Wilfred Siu Hung NG
吳兆鴻
PhD in Computer Science
University of London, 1997
Associate Professor
Department of Computer Science and Engineering
Director of Computer Engineering Program
(852) 2358 6979
wng@ust.hk
Room 3503
Personal Web
Google Scholar
NJ6YPT4AAAAJ
ORCID
0000-0001-6639-0521
Scopus ID
7401613441
Research Interest Publications Projects Teaching Assignment RPG Supervision Space used
Research Interest
Database systems
Data mining
Data processing
Computer science applications
Publications
All Years 162 2022 0 2021 0 2020 3 2019 4 2018 0 2017 3 2016 152
2020 3
Enriching Large-Scale Eventuality Knowledge Graph with Entailment Relations
Automated Knowledge Base Construction, AKBC 2020, Irvine, CA, USA, 22-24 June 2020
Yu, Changlong; Zhang, Hongming; Song, Yangqiu; Ng, Wilfred Siu Hung; Shang, Lifeng Conference paper
Hypernymy Detection for Low-Resource Languages via Meta Learning
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics / Association for Computational Linguistics. Association for Computational Linguistics, 2020, p. 3651-3656
Yu, Changlong; Han, Jialong; Zhang, Haisong; Ng, Wilfred Siu Hung Conference paper
When Hearst Is not Enough: Improving Hypernymy Detection from Corpus with Distributional Models
Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), November 2020, p. 6208-6217
Yu, Changlong; Han, Jialong; Wang, Peifeng; Song, Yangqiu; Zhang, Hongming; Ng, Wilfred Siu Hung; Shi, Shuming Conference paper
2019 4
EasyRain: A User-Friendly Platform for Comparing Precipitation Nowcasting Models
2019 IEEE International Conference on Big Data (Big Data) / Edited by Chaitanya Baru, Jun Huan, Latifur Khan, Xiaohua Hu, Ronay Ak, Yuanyuan Tian, Roger Barga, Carlo Zaniolo, Kisung Lee, Yanfang Fanny Ye. Piscataway, NJ : IEEE, 2019, p. 6019-6021, Article number 9006433
Cheng, Ji; Guo, Guimu; Yan, Da; Hao, Xiaotian; Ng, Wilfred Siu Hung Conference paper
Mining Order-Preserving Submatrices Under Data Uncertainty: A Possible-World Approach
Proceedings - International Conference on Data Engineering, v. 2019-April, April 2019, article number 8731438, p. 1154-1165
Cheng, Ji; Yan, Da; Hao, Xiaotian; Ng, Siu Hung Conference paper
Multiplex Word Embeddings for Selectional Preference Acquisition
EMNLP-IJCNLP 2019 - 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing, Proceedings of the Conference, 2020, p. 5246-5255
Zhang, Hongming; Bai, Jiaxin; Song, Yan; Xu, Kun; Yu, Changlong; Song, Yangqiu; Ng, Siu Hung; Yu, Dong Conference paper
SDM: Sequential Deep Matching Model for Online Large-scale Recommender System
Proceedings of the ACM International Conference on Information and Knowledge Management, v. 2019, November 2019, p. 2635-2643
Lv, Fuyu; Jin, Taiwei; Yu, Changlong; Sun, Fei; Lin, Quan; Yang, Keping; Ng, Siu Hung Conference paper
2017 3
Query-aware Locality-Sensitive Hashing s Scheme for lp norm
VLDB Journal, v. 26, (5), Oct 2017, p. 683-708
Huang, Qiang; Feng, Jianlin; Fang, Qiong; Ng, Siu Hung; Wang, Wei Article
Two Efficient Hashing Schemes for High-Dimensional Furthest Neighbor Search
IEEE Transactions on Knowledge and Data Engineering, v. 29, (12), December 2017, p. 2772-2785
Huang, Qiang; Feng, Jianlin; Fang, Qiong; Ng, Wilfred Siu Hung Article
Towards a Query-Less News Search Framework on Twitter
Lecture Notes in Computer Science, v. 10178, March 2017, p. 137-152
Hao, Xiaotian; Cheng, Ji; Vosecky, Jan; Ng, Wilfred Siu Hung Conference paper
2016 7
Constructing Maintainable Semantic Relation Network from Ambiguous Concepts in Web Content
ACM Transactions on Internet Technology, v. 16, (1), February 2016, article number 6
Leung, Kenneth Wai-Ting; Jiang, Di; Lee, Dik Lun; Ng, Wilfred Article
Graph Regularized Feature Selection with Data Reconstruction
IEEE Transactions on Knowledge and Data Engineering, v. 28, (3), March 2016, article number 7303939, p. 689-700
Zhao, Zhou; He, Xiaofei; Cai, Deng; Zhang, Lijun; Ng, Wilfred Siu Hung; Zhuang, Yueting Article
Query Intent Mining with Multiple Dimensions of Web Search Data
World Wide Web: Internet and Web Information Systems, v. 19, (3), May 2016, p. 475-497
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Article
USTF: A Unified System of Team Formation
IEEE Transactions on Big Data, v. 2, (1), March 2016, p. 70-84
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung Article
A General-Purpose Query-Centric Framework for Querying Big Graphs
Proceedings of the VLDB Endowment, v. 9, (7), March 2016, p. 564-575
Yan, Da; Cheng, James; ?zsu, M. Tamer; Yang, Fan; Lu, Yi; Lui, John; Zhang, Qizhen; Ng, Wilfred Siu Hung Conference paper
Crowdsourced query processing on microblogs
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 9642, 2016, p. 18-32
Chen, Weikeng; Zhao, Zhou; Wang, Xinyu; Ng, WILFRED SIU HUNG Conference paper
Query-Aware locality-sensitive hashing for approximate nearest neighbor search
Proceedings of the VLDB Endowment, v. 9, (1), 2016, p. 1-12
Huang, Qiang; Feng, Jianlin; Zhangm Yikai; Fang, Qiong; Ng, Wilfred Siu Hung Conference paper
2015 11
Efficient location-based search of trajectories with location importance
Knowledge and Information Systems, v. 45, (1), October 2015, p. 215-245
Yan, Da; Cheng, James; Zhao, Zhou; Ng, Wilfred Siu Hung Article
Expert Finding for Question Answering via Graph Regularized Matrix Completion
IEEE Transactions on Knowledge and Data Engineering, v. 27, (4), April 2015, article number 6909004, p. 993-1004
Zhao, Zhou; Zhang, Lijun; He, Xiaofei; Ng, Wilfred Article
Probabilistic Convex Hull Queries over Uncertain Data
IEEE Transactions on Knowledge and Data Engineering, v. 27, (3), March 2015, article number 6858080, p. 852-865
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung; Liu, Steven Article
Query suggestion with diversification and personalization
Knowledge-Based Systems, v. 89, November 2015, p. 553-568
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred Article
SFP-Rank: significant frequent pattern analysis for effective ranking
Knowledge and Information Systems, v. 43, (3), June 2015, p. 529-553
Song, Yuanfeng; Ng, Siu Hung Wilfred; Leung, Wai Ting Kenneth; Fang, Qiong Article
SG-WSTD: A framework for scalable geographic web search topic discovery
Knowledge-Based Systems, v. 84, August 2015, p. 18-33
Jiang, Di; Vosecky, Jan; Leung, Kenneth Wai-Ting; Yang, Lingxiao; Ng, Wilfred Article
TEII: Topic enhanced inverted index for top-k document retrieval
Knowledge-Based Systems, v. 89, November 2015, p. 346-358
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred Siu Hung Article
A Comparative Study of Team Formation in Social Networks
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 389-404, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Cold-Start Expert Finding in Community Question Answering via Graph Regularization
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 21-38, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Zhao, Zhou; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung Conference paper
Crowd-Selection Query Processing in Crowdsourcing Databases: A Task-Driven Approach
Proceedings: 18th International Conference on Extending Database Technology (EDBT), 2015, p. 397-408
Zhao, Zhou; Wei, Furu; Zhou, Ming; Chen, Weikeng; Ng, Wilfred Siu Hung Conference paper
Effective Techniques for Message Reduction and Load Balancing in Distributed Graph Computation
WWW 2015 - Proceedings of the 24th International Conference on World Wide Web, May 2015, p. 1307-1317
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred Conference paper
2014 11
Integrating Social and Auxiliary Semantics for Multifaceted Topic Modeling in Twitter
ACM Transactions on Internet Technology, v. 14, (4), December 2014, article number 27
Vosecky, Jan; Jiang, Di; Leung, Kenneth Wai-Ting; Xing, Kai; Ng, Wilfred Siu Hung Article
Mining Order-Preserving Submatrices from Probabilistic Matrices
ACM Transactions on Database Systems, v. 39, (1), January 2014, article number a6
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang Article
Mining probabilistically frequent sequential patterns in large uncertain databases
IEEE Transactions on Knowledge and Data Engineering, v. 26, (5), 2014, article number 6570722, p. 1171-1184
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Article
ADI: Towards a framework of app developer inspection
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 8422, (PART 2), 2014, p. 266-280
Xing, Kai; Jiang, Di; Ng, Wilfred Siu Hung; Hao, Xiaotian Conference paper
Blogel: A Block-Centric Framework for Distributed Computation on Real World Graphs
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1981-1992
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred Conference paper
Collaborative Personalized Twitter Search with Topic-language Models
Proceedings of the 37th international ACM SIGIR conference on Research & development in information, New York, NY, USA : ACM, 2014, p. 53-62
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Fast Topic Discovery From Web Search Streams
WWW 2014 - Proceedings of the 23rd International Conference on World Wide Web, April 2014, p. 949-959
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Personalized Query Suggestion with Diversity Awareness
2014 IEEE 30th International Conference on Data Engineering (ICDE 2014), Institute of Electrical and Electronics Engineers (IEEE), 2014, p. 400-411
Jiang, Di; Leung, Wai Ting; Vosecky, Jan; Ng, Wilfred Siu Hung Conference paper
Pregel Algorithms for Graph Connectivity Problems with Performance Guarantees.
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1821-1832
Yan, Da; Cheng, James; Xing, Kai; Lu, Yi; Ng, Wilfred; Bu, Yingyi Conference paper
SocialTransfer: Transferring Social Knowledge for Cold-Start Crowdsourcing
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, New York, NY, USA : ACM, 2014, p. 779-788
Zhao, Zhou; Cheng, James; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung; Wu, Yingjun Conference paper
Truth Discovery in Data Streams: A Single-Pass Probabilistic Approach
Proceedings of the 2014 ACM International Conference on Information and Knowledge Management, November 2014, p. 1589-1598
Zhao, Zhou; Cheng, James; Ng, Wilfred Siu Hung Conference paper
2013 11
Efficient processing of optimal meeting point queries in Euclidean space and road networks
Knowledge and Information Systems, v. 42, (2), February 2015, p. 319-351
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Article
A Transfer Learning Based Framework of Crowd-Selection on Twitter
Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, New York, NY, USA : ACM, 2013, p. 1514-1517
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung; Gao, Shi Conference paper
Beyond Click Graph: Topic Modeling for Search Engine Query Log Analysis
Database Systems for Advanced Applications: 18th International Conference (DASFAA 2013): Proceedings, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 209-223, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7825)
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung; Li, Hao Conference paper
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings, Editors: Wilfred Ng, Veda C. Storey, Juan C. Trujillo. Berlin; Heidelberg : Springer-Verlag, 2013, Part of the Lecture Notes in Computer Science book series (LNCS, volume 8217)
Ng, Wilfred; Storey, Veda; Trujillo, Juan Conference paper
CrowdSeed: Query processing on microblogs
ACM International Conference Proceeding Series, v. 2013, 2013, p. 729-732
Zhao, Zhou; Ng, Wilfred Siu Hung; Zhang, Zhijun Conference paper
Dynamic Multi-faceted Topic Discovery in Twitter
Proceedings of the 22nd ACM international conference on Information & Knowledge Management, New York, NY, USA : ACM, 2013, p. 879-884
Vosecky, Jan; Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Finding Distance-Preserving Subgraphs in Large Road Networks
2013 IEEE 29th International Conference on Data Engineering (ICDE 2013), Institute of Electrical and Electronics Engineers (IEEE), 2013, p. 625-636
Yan, Da; Cheng, James; Ng, Wilfred Siu Hung; Liu, Steven Conference paper
FP-rank: An Effective Ranking Approach Based on Frequent Pattern Analysis
Database Systems for Advanced Applications: 18th International Conference, DASFAA 2013: Proceedings, Part II, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 354-369, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7826)
Song, Yuanfeng; Leung, Wai Ting Kenneth; Fang, Qiong; Ng, Siu Hung Wilfred Conference paper
Limosa: A System for Geographic User Interest Analysis in Twitter
Proceedings of the 16th International Conference on Extending Database Technology, New York, NY, USA : ACM, 2013, p. 709-712
Vosecky, Jan; Jiang, Di; Ng, Wilfred Siu Hung Conference paper
Mining Web Search Topics with Diverse Spatiotemporal Patterns
Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval, New York, NY, USA : ACM, 2013, p. 881-884
Jiang, Di; Ng, Wilfred Siu Hung Conference paper
Panorama: A Semantic-aware Application Search Framework
ACM International Conference Proceeding Series, 2013, p. 371-382
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Conference paper
2012 10
A Framework for Personalizing Web Search with Concept-Based User Profiles
ACM transactions on Internet technology, v. 11, (4), 2012, March, Article number 17
Leung, Kenneth Wai-Ting; Lee, Dik Lun; Ng, Wilfred; Fung, Hing Yuet Article
Locality-sensitive hashing scheme based on dynamic collision counting
SIGMOD '12 Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data, v. 2012, May, p. 541-552
Gan, Junhao; Feng, Jianlin; Fang, Qiong; Ng, Wilfred Article
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE Transactions on Knowledge and Data Engineering, v. 24, (12), December 2012, p. 2218-2231
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang Article
A model-based approach for RFID data stream cleansing
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 862-871
Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
A probabilistic convex hull query tool
ACM International Conference Proceeding Series, March 2012, p. 570-573
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Conference paper
G-WSTD: A framework for geographic web search topic discovery
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012, November, p. 1143-1152
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Leveraging read rates of passive RFID tags for real-time indoor location tracking
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 375-384
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Mining probabilistically frequent sequential patterns in uncertain databases
ACM International Conference Proceeding Series, March 2012, p. 74-85
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Conference paper
Monochromatic and bichromatic reverse nearest neighbor queries on land surfaces
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 942-951
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Searching for quality microblog posts: Filtering and ranking based on content analysis and implicit links
17th International Conference on Database Systems for Advanced Applications, DASFAA 2012; Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7238, (PART 1), April 2012, Busan, South Korea, p. 397-413
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
2011 8
Efficient Algorithms for Finding Optimal Meeting Point on Road Networks
Proceedings of the VLDB Endowment, v. 4, (11), 2011, Aug, p. 968-979
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Article
Context-aware search personalization with concept preference
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011, October, p. 563-572
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Developing RFID database models for analysing moving tags in supply chain management
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 6998, 2011, p. 204-218
Ng, Wilfred Conference paper
Efficient Methods for Finding Influential Locations with Adaptive Grids
20th ACM Conference on Information and Knowledge Management, CIKM'11, Glasgow, United Kingdom, Oct, 2011, p. 1475-1484
Yan, Da; Wong, Raymond Chi Wing; Ng, Wilfred Siu Hung Conference paper
Identifying differentially expressed genes via weighted rank aggregation
IEEE International Conference on Data Mining, 2011, p. 1038-1043
Fang, Qiong; Feng, Jianlin; Ng, Wilfred Siu Hung Conference paper
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE International Conference on Data Mining (ICDM), Vancouver, Canada, December 2011, p. 1038-1043
Fang, Qiong; Fang, Jianlin; Ng, Wilfred Conference paper
Multi-query evaluation over compressed XML data in DaaS
Lecture Notes in Business Information Processing, v. 74, 2011, p. 185-208
Wang, Xiaoling; Zhou, Aoying; He, Juzhen; Ng, Wilfred; Hung, Patrick Conference paper
Robust Ranking of Uncertain Data
Lecture Notes in Computer Science, v. 6587, 2011, p. 254-268
Yan, Da; Ng, Wilfred Conference paper
2010 2
Discovering significant relaxed order-preserving submatrices
KDD '10 Proceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining, v. 2010, Jul, p. 433-442
Fang, Q.; Ng, W.; Feng, J. Article
Maintaining consistency of probabilistic databases: A linear programming approach
Lecture Notes in Computer Science, v. 6412, 2010, p. 302-316
Wu, Y.; Ng, W. Conference paper
2009 6
A cooperative framework for XML database-as-a-service
International Journal of Business Process Integration and Management, v. 4, (4), 2009, p. 266-273
Wang, X.; Zhou, A.; Ng, W. Article
Efficient Query Processing on Graph Databases
ACM transactions on database systems, v. 34, (1), 2009, APR
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Maintaining consistency of vague databases using data dependencies
Data & Knowledge Engineering, v. 68, (7, Sp. Iss. SI), 2009, JUL, p. 622-641
An, Lu; Ng, Wilfred Article
Context-Aware Object Connection Discovery in Large Graphs
Proceedings - International Conference on Data Engineering, 2009, p. 856-867
Cheng, J.; Ke, Y.; Ng, W.; Yu, J.X. Conference paper
Efficient processing of group-oriented connection queries in a large graph
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 1481-1484
Cheng, J.; Ke, Y.; Ng, W. Conference paper
MRM: An adaptive framework for XML searching
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 2103-2104
Lau, H.L.; Ng, W. Conference paper
2008 11
A multi-ranker model for adaptive XML searching
The VLDB JOURNAL, v.17, (1), p. 57-80
Lau, Ho Lam; Ng, Wilfred Article
A survey on algorithms for mining frequent itemsets over data streams
Knowledge and information systems, v. 16, (1), 2008, JUL, p. 1-27
Cheng, James; Ke, Yiping; Ng, Wilfred Article
An information-theoretic approach to quantitative association rule mining
Knowledge and information systems, v. 16, (2), 2008, AUG, p. 213-244
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Correlated pattern mining in quantitative databases
ACM transactions on database systems, v. 33, (3), 2008, AUG
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Discovering bucket orders from full rankings
SIGMOD '08 Proceedings of the 2008 ACM SIGMOD international conference on Management of data, v. 2008, Jun, p. 55-66
Feng, J.; Fang, Q.; Ng, W. Article
Divide, compress and conquer: Querying XML via partitioned path-based compressed data blocks
World wide web-internet and Web information SYSTEMS, v. 11, (2), 2008, JUN, p. 169-197
Ng, Wilfred; Lau, Ho-Lam; Zhou, Aoying Article
Effective elimination of redundant association rules
Data mining and knowledge discovery, v. 16, (2), 2008, APR, p. 221-249
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Efficient Correlation Search from Graph Databases
IEEE transactions on knowledge and data engineering, v. 20, (12), 2008, DEC, p. 1601-1615
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Maintaining frequent closed itemsets over a sliding window
Journal of intelligent information systems, v. 31, (3), 2008, DEC, p. 191-215
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Personalized concept-based clustering of search engine queries
IEEE transactions on knowledge and data engineering, v. 20, (11), 2008, November, p. 1505-1518, Article number 4509432
Leung, Kenneth Wai-Ting; Ng, Wilfred; Lee, Dik Lun Article
Developing preference band model to manage collective preferences
Lecture Notes in Computer Science, v. 5231, 2008, p. 26-40
Ng, W. Conference paper
2007 18
A co-training framework for searching XML documents
Information systems, v. 32, (3), 2007, MAY, p. 477-503
Ng, Wilfred; Lau, Ho Lam Article
Efficient Multi-Query Evaluation over Compressed XML Data in a Distributed Environment
Journal of Database Management
Zhou, Aoying; He, Juzhen; Ng, Wilfred Article
Mining user preference using Spy voting for search engine personalization
ACM transactions on Internet technology, v. 7, (4), 2007, October, p. 19-27
Ng, Wilfred; Deng, Lin; Lee, Dik Lun Article
An introduction to Search Engines and Web Navigation [Book review]
Information Processing & Management, v. 43, (1), 2007, p. 290-292
Ng, Wilfred Siu Hung Book review
A development of hash-lookup trees to support querying streaming XML
Lecture Notes in Computer Science, v. 4443, 2007, p. 768-780
Cheng, J.; Ng, W. Conference paper
An Efficient Index Lattice for XML Query Evaluation
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 753-767
Ng, Wilfred; Cheng, James Conference paper
Correlation search in graph databases
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2007, p. 390-399
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Discovering User Communities from Clickthrough Data
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 19-28
Leung, Kenneth Wai Ting; Lee, Dik Lun; Ng, Wilfred; Lee, Wang-Chien; Chung, Tsz Kin; Ma, Pui Yu Karen; Tse, Chi Chuen Angus; Wong, Cheuk Yee Conference paper
Fg-index: Towards verification-free query processing on graph databases
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007, p. 857-872
Cheng, J.; Ke, Y.; Ng, W.; Lu, A. Conference paper
Handling inconsistency of vague relations with functional dependencies
Lecture Notes in Computer Science, v. 4801, 2007, p. 229-244
Lu, A.; Ng, W. Conference paper
Mining hesitation information by vague association rules
Lecture Notes in Computer Science, v. 4801, 2007, p. 39-55
Lu, A.; Ng, W. Conference paper
Mining vague association rules
Lecture Notes in Computer Science, v. 4443, 2007, p. 891-897
Lu, A.; Ke, Y.; Cheng, J.; Ng, W. Conference paper
MQX: Multi-query engine for compressed XML data
Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07, 2007, p. 897
Wang, X.; Zhou, A.; He, J.; Ng, W. Conference paper
Performance of Preference Mining Methods on Search Engines
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 351-359
Lee, Dik Lun; Leung, Kennth Wai-Ting; Ng, Wilfred; Lee, Wang-Chien; Chan, To Kevin; Chan, Tsan Man; Iu, Kai Hoo Paul Conference paper
Prioritized preferences and choice constraints
Lecture Notes in Computer Science, v. 4801, 2007, p. 261-276
Ng, W. Conference paper
Towards adaptive information merging using selected XML fragments
Lecture Notes in Computer Science, v. 4443, 2007, p. 1013-1019
Lau, H.L.; Ng, W. Conference paper
Towards an Adaptive Information Merging Using Selected XML Fragments
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 1013-1019
Lau, Ho Lam; Ng, Wilfred Conference paper
δ-Tolerance closed frequent itemsets
Proceedings - IEEE International Conference on Data Mining, ICDM, 2007, p. 139-148
Cheng, J.; Ke, Y.; Ng, W. Conference paper
2006 12
An efficient approach to support querying secure outsourced XML information
Lecture Notes in Computer Science, v. 4001, 2006, p. 157-171
Yang, Yin; Ng, Wilfred; Lau, Ho Lam; Cheng, James Article
An efficient co-operative framework for multi-query processing over compressed XML data
Lecture Notes in Computer Science, v. 3882, 2006, p. 218-232
He, JZ; Ng, W.; Wang, XL; Zhou, AY Article
Comparative analysis of XML compression technologies
World wide web-internet and Web information SYSTEMS, v. 9, (1), 2006, MAR, p. 5-33
Ng, W.; Lam, WY; Cheng, J. Article
Maintaining frequent itemsets over high-speed data streams
Lecture Notes in Artificial Intelligence, v. 3918, 2006, p. 462-467
Cheng, J.; Ke, YP; Ng, W. Article
Positioning-based query translation between SQL and XQL with location counter
Lecture Notes in Computer Science, v. 3842, 2006, p. 11-18
Fong, J.; Ng, W.; Cheung, SK; Au, I. Article
Spying out accurate user preferences for search engine adaptation
Lecture Notes in Artificial Intelligence, v. 3932, 2006, p. 87-103
Deng, Lin; Ng, Wilfred; Chai, Xiaoyong; Lee, Dik-Lun Article
Web dynamics and their ramifications for the development of Web search engines
Computer networks, v. 50, (10, Sp. Iss. SI), 2006, JUL 14, p. 1430-1447
Ke, Yiping; Deng, Lin; Ng, Wilfred; Lee, Dik Lun Article
XCQ: A queriable XML compression system
Knowledge and information systems, v. 10, (4), 2006, NOV, p. 421-452
Ng, Wilfred; Lam, Wai-Yeung; Wood, Peter T.; Levene, Mark Article
Delta-Tolerance Closed Frequent Itemsets
IEEE International Conference on Data Mining, ICDM, Lecture Notes in Aritifical Intelligence, Vol. 3918, pp. 462-467
Cheng, James; Ke, Yiping; Ng, Wilfred Conference paper
MIC framework: An information-theoretic approach to quantitative association rule mining
Proceedings - International Conference on Data Engineering, v. 2006, 2006, p. 112
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Mining quantitative correlated patterns using an information-theoretic approach
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, v. 2006, 2006, p. 227-236
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Preference functional dependencies for managing choices
Lecture Notes in Computer Science, v. 4215, 2006, p. 140-154
Ng, W. Conference paper
2005 3
A unifying framework for merging and evaluating XML information
Lecture Notes in Computer Science, v. 3453, 2005, p. 81-94
Lau, HL; Ng, W. Article
Effective approaches for watermarking XML data
Lecture Notes in Computer Science, v. 3453, 2005, p. 68-80
Ng, W.; Lau, HL Article
Vague sets or intuitionistic fuzzy sets for handling vague data: Which one is better?
Lecture Notes in Computer Science, v. 3716, 2005, p. 401-416
Lu, A.; Ng, W. Article
2004 6
Applying co-training to clickthrough data for search engine adaptation
Lecture Notes in Computer Science, v. 2973, 2004, p. 519-532
Tan, Qingzhao; Chai, Xiaoyong; Ng, Wilfred; Lee, Dik Lun Article
Managing merged data by vague functional dependencies
Lecture Notes in Computer Science, v. 3288, 2004, p. 259-272
Lu, A.; Ng, W. Article
WUML: A Web Usage Manipulation Language for querying web log data
Lecture Notes in Computer Science, v. 3288, 2004, p. 567-581
Tan, QZ; Ke, YP; Ng, W. Article
XQzip: Querying compressed XML using structural indexing
Lecture Notes in Computer Science, v. 2992, 2004, p. 219-236
Cheng, J.; Ng, W. Article
Querying Compressed XML Using Structural Indexing.
International Conference on Extending Database Technology EDBT 2004, Heraklion, Crete, Greece, Lecture Notes in Computer Science Vol.2992, pp. 219-236.
Cheng, Sheung Chak James; Ng, Wilfred Conference paper
Spying Out Real User Preferences for Metasearch Engine Personalization.
ACM Proceedings of WebKDD 2004, Seattle, USA, (2004).
Deng, Lin; Chai, Xiaoyong; Tan, Qingzhao; Ng, Wilfred; Lee, Dik-Lun Conference paper
2003 12
Managing XML by the Nested Relational Sequence database system
Lecture Notes in Computer Science, v. 2762, 2003, p. 128-139
Lau, HL; Ng, W. Article
Repairing inconsistent merged XML data
Lecture Notes in Computer Science, v. 2736, 2003, p. 244-255
Ng, W. Article
Storing and querying XML data in the nested relational sequence database system
Lecture Notes in Computer Science, v. 2736, 2003, p. 182-191
Lau, HL; Ng, W. Article
IDEAS 2003 Proceedings
International Database Engineering and Applications Symposium. Hong Kong / IEEE Proceedings, Co-editor
Bipin, Desai; Wilfred, Ng Book
The Development of Ordered SQL Packages in Peer-to-Peer Data Warehousing Environments
Advanced Topics in Database Research / Vol.2, 72-103
Ng, Wilfred Book chapter
Capturing the semantics of web log data by navigation matrices
IFIP International Federation for Information Processing, v. 111, 2003, p. 155-169
Ng, W. Conference paper
Managing XML by the Nested Relational Sequence Database System
International Conference on Web-Age Information Management WAIM 2003. Xian, China, pp. 128-139
Lau, Ho Lam; Wilfred, Ng Conference paper
Querying XML data by the nested relational sequence database system
SEVENTH INTERNATIONAL DATABASE ENGINEERING AND APPLICATIONS SYMPOSIUM, PROCEEDINGS, 2003, p. 236-241
Lau, HL; Ng, W. Conference paper
Querying XML Data by the Nested Relational Sequence Database System
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 250-255
Lau, Ho Lam; Ng, Wilfred Conference paper
Refining Web Authoritative Resource by Frequent Structures
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 236-241
Haofeng, Zhou; Yubo, Lou; Qingqing, Yau; Wilfred, Ng; Wei, Wang; Baile, Shi Conference paper
Using Index to Manage the Ordering Structure of XML Data in the Nested Relational Sequence Database System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Lau, Ho Lam; Ng, Wilfred Conference paper
XCQ: XML Compression and Querying System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Yeung, Wai Lam; Ng, Wilfred Conference paper
2001 12
An extension of the relational data model to incorporate ordered domains
ACM transactions on database systems, v. 26, (3), 2001, SEP, p. 344-383
Ng, W. Article
The Development of Ordered SQL Packages to Support Data Warehousing
Journal of Database Management, v. 12, (4), 2001, p. 26
Ng, WILFRED SIU HUNG; Levene, M. Article
Adapting Web Interfaces By WHAT. International Conference on Adaptive Hypermedia and Adaptive Web Based System
Proceedings of the International Conference on Adaptive Hypermedia and Adaptive Web Based System AH'2002, Lecture Notes in Computer Science 2347, 551-555
Ng, Wilfred; Yau, Jerry Conference paper
Capturing the Semantics of Web Log Data by Navigation Matrices
9th IFIP 2.6 Working Conference on Database Semantics, DS-9, Hong Kong, 2001, p. 169-183
Ng, Wilfred Siu Hung Conference paper
Developing Resolution-Based Multi-Media Domains to Aid Data Retrieval
Proceedings of the 2001 International Workshop on Multimedia Database Systems, 360-367
Ng, Wilfred; Leong, Hon Va Conference paper
Implementing WHAT to Support Web Usage Management
International Conference on Internet Computing, IC 2001, Web Mining Session, Las Vegas, Nevada, USA, 2001, p. 35-40
Ng, Wilfred Siu Hung Conference paper
Maintaining Consistency of Integrated XML Trees
Proceedings of the International Conference on Web-Age Information Management, Lecture Notes in Computer Science Vol. 2419, 145-157
Ng, Wilfred Conference paper
Querying XML Data Based on Nested Relational Sequence Model
Poster Proceedings of the World Wide Web WWW'2002
Lau, Ho Lam; Ng, Wilfred Conference paper
The Development of Nested Relational Sequence Model to Support XML Databases
Proceedings of the International Conference on Information and Knowledge Engineering, 247-254
Lau, Ho Lam; Ng, Wilfred Conference paper
Towards a Web Interaction Model for Web Usage Studies
Proceedings of the International Conference on Internet Computing, 588-594
Ng, Wilfred; Yau, Jerry Conference paper
Towards the Conceptual Tree Model for Web Reorganization
Proceedings of the International Conference on Internet Computing, 1002-1008
Yau, Jerry; Ng, Wilfred Conference paper
WHAT: A Web Hypertext Associated Trail Mining System
Industrial Volume of the 9th IFIP 2.6 Working Conference on Database Semantics DS-9: Knowledge Management and Intelligent Enterprises, Hong Kong, Edited by Scientific Publisher, 2001, p. 205-220
Ng, Wilfred Siu Hung; Chan, C. Conference paper
2000 3
On the Expressive Power of the Relational Algebra with Partially Ordered Domains
International Journal of Computer Mathematics, v. 74, (3-4), 2000, p. 53-62
Ng, Wilfred Siu Hung; Levene, M.; Fenner, T. Article
Querying Databases with Knowledge Domains
International Database Engineering and Applications Symposium,IEEE IDEAS 2000, Yokohama, Japan, 2000, p. 65-72
Ng, Wilfred Siu Hung Conference paper
Using an Ordered Key Attribute in Database Design
Database and Expert Systems Applications, DEXA 2000, Lecture Notes in Computer Science, London, U.K., v. 1873, 2000, p. 193-202
Ng, Wilfred Siu Hung Conference paper
1999 4
Ordered Functional Dependencies in Relational Databases
Information Systems, v. 24, (7), 1999, p. 535-554
Ng, Wilfred Siu Hung Article
Evaluating the Client Side Approach and the Server Side Approach to the WWW and DBMSs Integration
9th International Database Workshop, Heterogeneous and Internet Databases, Hong Kong, 1999, p. 72-82
Ng, Wilfred Siu Hung Conference paper
Extending Functional Dependencies in Indefinite Sequence Relations
International Conference on Conceptual Modeling, ER 1999, Lecture Notes in Computer Science, Paris, France, v. 1728, 1999, p. 399-412
Ng, Wilfred Siu Hung Conference paper
Lexicographically Ordered Functional Dependencies and Their Application to Temporal Relations
International Database Engineering and Applications Symposium, IEEE IDEAS 1999, Montreal, Canada, 1999, p. 279-287
Ng, Wilfred Siu Hung Conference paper
1998 1
Inferring Functional Dependencies in Linearly Ordered Databases
Database and Expert Systems Applications, DEXA 1998, Lecture Notes in Computer Science, Vienna, Austria, v. 1460, 1998, p. 186-195
Ng, Wilfred Siu Hung Conference paper
1997 4
An extension of SQL to support ordered domains in relational databases
Proceedings of the 1997 International Database Engineering and Applications Symposium (IDEAS '97) / IEEE. IEEE, 1997, p. 358-367
Ng, Wilfred Siu Hung; Levene, M. Conference paper
OSQL: An Extension to OSQL to Manipulate Ordered Relational Databases
3rd International Workshop on Next Generation Information Technologies and Systems, NGITS 1997, Jerusalem, Israel, 1997, p. 77-88
Ng, Wilfred Siu Hung; Levene, M. Conference paper
The Development of Ordered SQL Packages for Modelling Advanced Applications
Database and Expert Systems Applications, DEXA 1997, Lecture Notes in Computer Science, Toulouse, France, v. 1308, 1997, p. 529-538
Ng, Wilfred Siu Hung; Levene, M. Conference paper
The Development of Ordered SQL Packages to Support DataWarehousing
8th International Database Workshop, Hong Kong, 1997, p. 203-235
Ng, Wilfred Siu Hung; Levene, M. Conference paper
Conference paper 3
Enriching Large-Scale Eventuality Knowledge Graph with Entailment Relations
Automated Knowledge Base Construction, AKBC 2020, Irvine, CA, USA, 22-24 June 2020
Yu, Changlong; Zhang, Hongming; Song, Yangqiu; Ng, Wilfred Siu Hung; Shang, Lifeng
Hypernymy Detection for Low-Resource Languages via Meta Learning
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics / Association for Computational Linguistics. Association for Computational Linguistics, 2020, p. 3651-3656
Yu, Changlong; Han, Jialong; Zhang, Haisong; Ng, Wilfred Siu Hung
When Hearst Is not Enough: Improving Hypernymy Detection from Corpus with Distributional Models
Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), November 2020, p. 6208-6217
Yu, Changlong; Han, Jialong; Wang, Peifeng; Song, Yangqiu; Zhang, Hongming; Ng, Wilfred Siu Hung; Shi, Shuming
Conference paper 4
EasyRain: A User-Friendly Platform for Comparing Precipitation Nowcasting Models
2019 IEEE International Conference on Big Data (Big Data) / Edited by Chaitanya Baru, Jun Huan, Latifur Khan, Xiaohua Hu, Ronay Ak, Yuanyuan Tian, Roger Barga, Carlo Zaniolo, Kisung Lee, Yanfang Fanny Ye. Piscataway, NJ : IEEE, 2019, p. 6019-6021, Article number 9006433
Cheng, Ji; Guo, Guimu; Yan, Da; Hao, Xiaotian; Ng, Wilfred Siu Hung
Mining Order-Preserving Submatrices Under Data Uncertainty: A Possible-World Approach
Proceedings - International Conference on Data Engineering, v. 2019-April, April 2019, article number 8731438, p. 1154-1165
Cheng, Ji; Yan, Da; Hao, Xiaotian; Ng, Siu Hung
Multiplex Word Embeddings for Selectional Preference Acquisition
EMNLP-IJCNLP 2019 - 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing, Proceedings of the Conference, 2020, p. 5246-5255
Zhang, Hongming; Bai, Jiaxin; Song, Yan; Xu, Kun; Yu, Changlong; Song, Yangqiu; Ng, Siu Hung; Yu, Dong
SDM: Sequential Deep Matching Model for Online Large-scale Recommender System
Proceedings of the ACM International Conference on Information and Knowledge Management, v. 2019, November 2019, p. 2635-2643
Lv, Fuyu; Jin, Taiwei; Yu, Changlong; Sun, Fei; Lin, Quan; Yang, Keping; Ng, Siu Hung
Article 2
Query-aware Locality-Sensitive Hashing s Scheme for lp norm
VLDB Journal, v. 26, (5), Oct 2017, p. 683-708
Huang, Qiang; Feng, Jianlin; Fang, Qiong; Ng, Siu Hung; Wang, Wei
Two Efficient Hashing Schemes for High-Dimensional Furthest Neighbor Search
IEEE Transactions on Knowledge and Data Engineering, v. 29, (12), December 2017, p. 2772-2785
Huang, Qiang; Feng, Jianlin; Fang, Qiong; Ng, Wilfred Siu Hung
Conference paper 1
Towards a Query-Less News Search Framework on Twitter
Lecture Notes in Computer Science, v. 10178, March 2017, p. 137-152
Hao, Xiaotian; Cheng, Ji; Vosecky, Jan; Ng, Wilfred Siu Hung
Article 4
Constructing Maintainable Semantic Relation Network from Ambiguous Concepts in Web Content
ACM Transactions on Internet Technology, v. 16, (1), February 2016, article number 6
Leung, Kenneth Wai-Ting; Jiang, Di; Lee, Dik Lun; Ng, Wilfred
Graph Regularized Feature Selection with Data Reconstruction
IEEE Transactions on Knowledge and Data Engineering, v. 28, (3), March 2016, article number 7303939, p. 689-700
Zhao, Zhou; He, Xiaofei; Cai, Deng; Zhang, Lijun; Ng, Wilfred Siu Hung; Zhuang, Yueting
Query Intent Mining with Multiple Dimensions of Web Search Data
World Wide Web: Internet and Web Information Systems, v. 19, (3), May 2016, p. 475-497
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung
USTF: A Unified System of Team Formation
IEEE Transactions on Big Data, v. 2, (1), March 2016, p. 70-84
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung
Conference paper 3
A General-Purpose Query-Centric Framework for Querying Big Graphs
Proceedings of the VLDB Endowment, v. 9, (7), March 2016, p. 564-575
Yan, Da; Cheng, James; ?zsu, M. Tamer; Yang, Fan; Lu, Yi; Lui, John; Zhang, Qizhen; Ng, Wilfred Siu Hung
Crowdsourced query processing on microblogs
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 9642, 2016, p. 18-32
Chen, Weikeng; Zhao, Zhou; Wang, Xinyu; Ng, WILFRED SIU HUNG
Query-Aware locality-sensitive hashing for approximate nearest neighbor search
Proceedings of the VLDB Endowment, v. 9, (1), 2016, p. 1-12
Huang, Qiang; Feng, Jianlin; Zhangm Yikai; Fang, Qiong; Ng, Wilfred Siu Hung
Article 7
Efficient location-based search of trajectories with location importance
Knowledge and Information Systems, v. 45, (1), October 2015, p. 215-245
Yan, Da; Cheng, James; Zhao, Zhou; Ng, Wilfred Siu Hung
Expert Finding for Question Answering via Graph Regularized Matrix Completion
IEEE Transactions on Knowledge and Data Engineering, v. 27, (4), April 2015, article number 6909004, p. 993-1004
Zhao, Zhou; Zhang, Lijun; He, Xiaofei; Ng, Wilfred
Probabilistic Convex Hull Queries over Uncertain Data
IEEE Transactions on Knowledge and Data Engineering, v. 27, (3), March 2015, article number 6858080, p. 852-865
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung; Liu, Steven
Query suggestion with diversification and personalization
Knowledge-Based Systems, v. 89, November 2015, p. 553-568
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred
SFP-Rank: significant frequent pattern analysis for effective ranking
Knowledge and Information Systems, v. 43, (3), June 2015, p. 529-553
Song, Yuanfeng; Ng, Siu Hung Wilfred; Leung, Wai Ting Kenneth; Fang, Qiong
SG-WSTD: A framework for scalable geographic web search topic discovery
Knowledge-Based Systems, v. 84, August 2015, p. 18-33
Jiang, Di; Vosecky, Jan; Leung, Kenneth Wai-Ting; Yang, Lingxiao; Ng, Wilfred
TEII: Topic enhanced inverted index for top-k document retrieval
Knowledge-Based Systems, v. 89, November 2015, p. 346-358
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred Siu Hung
Conference paper 4
A Comparative Study of Team Formation in Social Networks
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 389-404, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung
Cold-Start Expert Finding in Community Question Answering via Graph Regularization
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 21-38, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Zhao, Zhou; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung
Crowd-Selection Query Processing in Crowdsourcing Databases: A Task-Driven Approach
Proceedings: 18th International Conference on Extending Database Technology (EDBT), 2015, p. 397-408
Zhao, Zhou; Wei, Furu; Zhou, Ming; Chen, Weikeng; Ng, Wilfred Siu Hung
Effective Techniques for Message Reduction and Load Balancing in Distributed Graph Computation
WWW 2015 - Proceedings of the 24th International Conference on World Wide Web, May 2015, p. 1307-1317
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred
Article 3
Integrating Social and Auxiliary Semantics for Multifaceted Topic Modeling in Twitter
ACM Transactions on Internet Technology, v. 14, (4), December 2014, article number 27
Vosecky, Jan; Jiang, Di; Leung, Kenneth Wai-Ting; Xing, Kai; Ng, Wilfred Siu Hung
Mining Order-Preserving Submatrices from Probabilistic Matrices
ACM Transactions on Database Systems, v. 39, (1), January 2014, article number a6
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang
Mining probabilistically frequent sequential patterns in large uncertain databases
IEEE Transactions on Knowledge and Data Engineering, v. 26, (5), 2014, article number 6570722, p. 1171-1184
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung
Conference paper 8
ADI: Towards a framework of app developer inspection
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 8422, (PART 2), 2014, p. 266-280
Xing, Kai; Jiang, Di; Ng, Wilfred Siu Hung; Hao, Xiaotian
Blogel: A Block-Centric Framework for Distributed Computation on Real World Graphs
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1981-1992
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred
Collaborative Personalized Twitter Search with Topic-language Models
Proceedings of the 37th international ACM SIGIR conference on Research & development in information, New York, NY, USA : ACM, 2014, p. 53-62
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung
Fast Topic Discovery From Web Search Streams
WWW 2014 - Proceedings of the 23rd International Conference on World Wide Web, April 2014, p. 949-959
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung
Personalized Query Suggestion with Diversity Awareness
2014 IEEE 30th International Conference on Data Engineering (ICDE 2014), Institute of Electrical and Electronics Engineers (IEEE), 2014, p. 400-411
Jiang, Di; Leung, Wai Ting; Vosecky, Jan; Ng, Wilfred Siu Hung
Pregel Algorithms for Graph Connectivity Problems with Performance Guarantees.
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1821-1832
Yan, Da; Cheng, James; Xing, Kai; Lu, Yi; Ng, Wilfred; Bu, Yingyi
SocialTransfer: Transferring Social Knowledge for Cold-Start Crowdsourcing
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, New York, NY, USA : ACM, 2014, p. 779-788
Zhao, Zhou; Cheng, James; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung; Wu, Yingjun
Truth Discovery in Data Streams: A Single-Pass Probabilistic Approach
Proceedings of the 2014 ACM International Conference on Information and Knowledge Management, November 2014, p. 1589-1598
Zhao, Zhou; Cheng, James; Ng, Wilfred Siu Hung
Article 1
Efficient processing of optimal meeting point queries in Euclidean space and road networks
Knowledge and Information Systems, v. 42, (2), February 2015, p. 319-351
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung
Conference paper 10
A Transfer Learning Based Framework of Crowd-Selection on Twitter
Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, New York, NY, USA : ACM, 2013, p. 1514-1517
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung; Gao, Shi
Beyond Click Graph: Topic Modeling for Search Engine Query Log Analysis
Database Systems for Advanced Applications: 18th International Conference (DASFAA 2013): Proceedings, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 209-223, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7825)
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung; Li, Hao
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings, Editors: Wilfred Ng, Veda C. Storey, Juan C. Trujillo. Berlin; Heidelberg : Springer-Verlag, 2013, Part of the Lecture Notes in Computer Science book series (LNCS, volume 8217)
Ng, Wilfred; Storey, Veda; Trujillo, Juan
CrowdSeed: Query processing on microblogs
ACM International Conference Proceeding Series, v. 2013, 2013, p. 729-732
Zhao, Zhou; Ng, Wilfred Siu Hung; Zhang, Zhijun
Dynamic Multi-faceted Topic Discovery in Twitter
Proceedings of the 22nd ACM international conference on Information & Knowledge Management, New York, NY, USA : ACM, 2013, p. 879-884
Vosecky, Jan; Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung
Finding Distance-Preserving Subgraphs in Large Road Networks
2013 IEEE 29th International Conference on Data Engineering (ICDE 2013), Institute of Electrical and Electronics Engineers (IEEE), 2013, p. 625-636
Yan, Da; Cheng, James; Ng, Wilfred Siu Hung; Liu, Steven
FP-rank: An Effective Ranking Approach Based on Frequent Pattern Analysis
Database Systems for Advanced Applications: 18th International Conference, DASFAA 2013: Proceedings, Part II, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 354-369, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7826)
Song, Yuanfeng; Leung, Wai Ting Kenneth; Fang, Qiong; Ng, Siu Hung Wilfred
Limosa: A System for Geographic User Interest Analysis in Twitter
Proceedings of the 16th International Conference on Extending Database Technology, New York, NY, USA : ACM, 2013, p. 709-712
Vosecky, Jan; Jiang, Di; Ng, Wilfred Siu Hung
Mining Web Search Topics with Diverse Spatiotemporal Patterns
Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval, New York, NY, USA : ACM, 2013, p. 881-884
Jiang, Di; Ng, Wilfred Siu Hung
Panorama: A Semantic-aware Application Search Framework
ACM International Conference Proceeding Series, 2013, p. 371-382
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred
Article 3
A Framework for Personalizing Web Search with Concept-Based User Profiles
ACM transactions on Internet technology, v. 11, (4), 2012, March, Article number 17
Leung, Kenneth Wai-Ting; Lee, Dik Lun; Ng, Wilfred; Fung, Hing Yuet
Locality-sensitive hashing scheme based on dynamic collision counting
SIGMOD '12 Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data, v. 2012, May, p. 541-552
Gan, Junhao; Feng, Jianlin; Fang, Qiong; Ng, Wilfred
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE Transactions on Knowledge and Data Engineering, v. 24, (12), December 2012, p. 2218-2231
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang
Conference paper 7
A model-based approach for RFID data stream cleansing
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 862-871
Zhao, Zhou; Ng, Wilfred Siu Hung
A probabilistic convex hull query tool
ACM International Conference Proceeding Series, March 2012, p. 570-573
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung
G-WSTD: A framework for geographic web search topic discovery
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012, November, p. 1143-1152
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung
Leveraging read rates of passive RFID tags for real-time indoor location tracking
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 375-384
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung
Mining probabilistically frequent sequential patterns in uncertain databases
ACM International Conference Proceeding Series, March 2012, p. 74-85
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung
Monochromatic and bichromatic reverse nearest neighbor queries on land surfaces
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 942-951
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung
Searching for quality microblog posts: Filtering and ranking based on content analysis and implicit links
17th International Conference on Database Systems for Advanced Applications, DASFAA 2012; Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7238, (PART 1), April 2012, Busan, South Korea, p. 397-413
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung
Article 1
Efficient Algorithms for Finding Optimal Meeting Point on Road Networks
Proceedings of the VLDB Endowment, v. 4, (11), 2011, Aug, p. 968-979
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung
Conference paper 7
Context-aware search personalization with concept preference
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011, October, p. 563-572
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung
Developing RFID database models for analysing moving tags in supply chain management
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 6998, 2011, p. 204-218
Ng, Wilfred
Efficient Methods for Finding Influential Locations with Adaptive Grids
20th ACM Conference on Information and Knowledge Management, CIKM'11, Glasgow, United Kingdom, Oct, 2011, p. 1475-1484
Yan, Da; Wong, Raymond Chi Wing; Ng, Wilfred Siu Hung
Identifying differentially expressed genes via weighted rank aggregation
IEEE International Conference on Data Mining, 2011, p. 1038-1043
Fang, Qiong; Feng, Jianlin; Ng, Wilfred Siu Hung
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE International Conference on Data Mining (ICDM), Vancouver, Canada, December 2011, p. 1038-1043
Fang, Qiong; Fang, Jianlin; Ng, Wilfred
Multi-query evaluation over compressed XML data in DaaS
Lecture Notes in Business Information Processing, v. 74, 2011, p. 185-208
Wang, Xiaoling; Zhou, Aoying; He, Juzhen; Ng, Wilfred; Hung, Patrick
Robust Ranking of Uncertain Data
Lecture Notes in Computer Science, v. 6587, 2011, p. 254-268
Yan, Da; Ng, Wilfred
Article 1
Discovering significant relaxed order-preserving submatrices
KDD '10 Proceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining, v. 2010, Jul, p. 433-442
Fang, Q.; Ng, W.; Feng, J.
Conference paper 1
Maintaining consistency of probabilistic databases: A linear programming approach
Lecture Notes in Computer Science, v. 6412, 2010, p. 302-316
Wu, Y.; Ng, W.
Article 3
A cooperative framework for XML database-as-a-service
International Journal of Business Process Integration and Management, v. 4, (4), 2009, p. 266-273
Wang, X.; Zhou, A.; Ng, W.
Efficient Query Processing on Graph Databases
ACM transactions on database systems, v. 34, (1), 2009, APR
Cheng, James; Ke, Yiping; Ng, Wilfred
Maintaining consistency of vague databases using data dependencies
Data & Knowledge Engineering, v. 68, (7, Sp. Iss. SI), 2009, JUL, p. 622-641
An, Lu; Ng, Wilfred
Conference paper 3
Context-Aware Object Connection Discovery in Large Graphs
Proceedings - International Conference on Data Engineering, 2009, p. 856-867
Cheng, J.; Ke, Y.; Ng, W.; Yu, J.X.
Efficient processing of group-oriented connection queries in a large graph
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 1481-1484
Cheng, J.; Ke, Y.; Ng, W.
MRM: An adaptive framework for XML searching
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 2103-2104
Lau, H.L.; Ng, W.
Article 10
A multi-ranker model for adaptive XML searching
The VLDB JOURNAL, v.17, (1), p. 57-80
Lau, Ho Lam; Ng, Wilfred
A survey on algorithms for mining frequent itemsets over data streams
Knowledge and information systems, v. 16, (1), 2008, JUL, p. 1-27
Cheng, James; Ke, Yiping; Ng, Wilfred
An information-theoretic approach to quantitative association rule mining
Knowledge and information systems, v. 16, (2), 2008, AUG, p. 213-244
Ke, Yiping; Cheng, James; Ng, Wilfred
Correlated pattern mining in quantitative databases
ACM transactions on database systems, v. 33, (3), 2008, AUG
Ke, Yiping; Cheng, James; Ng, Wilfred
Discovering bucket orders from full rankings
SIGMOD '08 Proceedings of the 2008 ACM SIGMOD international conference on Management of data, v. 2008, Jun, p. 55-66
Feng, J.; Fang, Q.; Ng, W.
Divide, compress and conquer: Querying XML via partitioned path-based compressed data blocks
World wide web-internet and Web information SYSTEMS, v. 11, (2), 2008, JUN, p. 169-197
Ng, Wilfred; Lau, Ho-Lam; Zhou, Aoying
Effective elimination of redundant association rules
Data mining and knowledge discovery, v. 16, (2), 2008, APR, p. 221-249
Cheng, James; Ke, Yiping; Ng, Wilfred
Efficient Correlation Search from Graph Databases
IEEE transactions on knowledge and data engineering, v. 20, (12), 2008, DEC, p. 1601-1615
Ke, Yiping; Cheng, James; Ng, Wilfred
Maintaining frequent closed itemsets over a sliding window
Journal of intelligent information systems, v. 31, (3), 2008, DEC, p. 191-215
Cheng, James; Ke, Yiping; Ng, Wilfred
Personalized concept-based clustering of search engine queries
IEEE transactions on knowledge and data engineering, v. 20, (11), 2008, November, p. 1505-1518, Article number 4509432
Leung, Kenneth Wai-Ting; Ng, Wilfred; Lee, Dik Lun
Conference paper 1
Developing preference band model to manage collective preferences
Lecture Notes in Computer Science, v. 5231, 2008, p. 26-40
Ng, W.
Article 3
A co-training framework for searching XML documents
Information systems, v. 32, (3), 2007, MAY, p. 477-503
Ng, Wilfred; Lau, Ho Lam
Efficient Multi-Query Evaluation over Compressed XML Data in a Distributed Environment
Journal of Database Management
Zhou, Aoying; He, Juzhen; Ng, Wilfred
Mining user preference using Spy voting for search engine personalization
ACM transactions on Internet technology, v. 7, (4), 2007, October, p. 19-27
Ng, Wilfred; Deng, Lin; Lee, Dik Lun
Book review 1
An introduction to Search Engines and Web Navigation [Book review]
Information Processing & Management, v. 43, (1), 2007, p. 290-292
Ng, Wilfred Siu Hung
Conference paper 14
A development of hash-lookup trees to support querying streaming XML
Lecture Notes in Computer Science, v. 4443, 2007, p. 768-780
Cheng, J.; Ng, W.
An Efficient Index Lattice for XML Query Evaluation
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 753-767
Ng, Wilfred; Cheng, James
Correlation search in graph databases
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2007, p. 390-399
Ke, Y.; Cheng, J.; Ng, W.
Discovering User Communities from Clickthrough Data
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 19-28
Leung, Kenneth Wai Ting; Lee, Dik Lun; Ng, Wilfred; Lee, Wang-Chien; Chung, Tsz Kin; Ma, Pui Yu Karen; Tse, Chi Chuen Angus; Wong, Cheuk Yee
Fg-index: Towards verification-free query processing on graph databases
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007, p. 857-872
Cheng, J.; Ke, Y.; Ng, W.; Lu, A.
Handling inconsistency of vague relations with functional dependencies
Lecture Notes in Computer Science, v. 4801, 2007, p. 229-244
Lu, A.; Ng, W.
Mining hesitation information by vague association rules
Lecture Notes in Computer Science, v. 4801, 2007, p. 39-55
Lu, A.; Ng, W.
Mining vague association rules
Lecture Notes in Computer Science, v. 4443, 2007, p. 891-897
Lu, A.; Ke, Y.; Cheng, J.; Ng, W.
MQX: Multi-query engine for compressed XML data
Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07, 2007, p. 897
Wang, X.; Zhou, A.; He, J.; Ng, W.
Performance of Preference Mining Methods on Search Engines
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 351-359
Lee, Dik Lun; Leung, Kennth Wai-Ting; Ng, Wilfred; Lee, Wang-Chien; Chan, To Kevin; Chan, Tsan Man; Iu, Kai Hoo Paul
Prioritized preferences and choice constraints
Lecture Notes in Computer Science, v. 4801, 2007, p. 261-276
Ng, W.
Towards adaptive information merging using selected XML fragments
Lecture Notes in Computer Science, v. 4443, 2007, p. 1013-1019
Lau, H.L.; Ng, W.
Towards an Adaptive Information Merging Using Selected XML Fragments
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 1013-1019
Lau, Ho Lam; Ng, Wilfred
δ-Tolerance closed frequent itemsets
Proceedings - IEEE International Conference on Data Mining, ICDM, 2007, p. 139-148
Cheng, J.; Ke, Y.; Ng, W.
Article 8
An efficient approach to support querying secure outsourced XML information
Lecture Notes in Computer Science, v. 4001, 2006, p. 157-171
Yang, Yin; Ng, Wilfred; Lau, Ho Lam; Cheng, James
An efficient co-operative framework for multi-query processing over compressed XML data
Lecture Notes in Computer Science, v. 3882, 2006, p. 218-232
He, JZ; Ng, W.; Wang, XL; Zhou, AY
Comparative analysis of XML compression technologies
World wide web-internet and Web information SYSTEMS, v. 9, (1), 2006, MAR, p. 5-33
Ng, W.; Lam, WY; Cheng, J.
Maintaining frequent itemsets over high-speed data streams
Lecture Notes in Artificial Intelligence, v. 3918, 2006, p. 462-467
Cheng, J.; Ke, YP; Ng, W.
Positioning-based query translation between SQL and XQL with location counter
Lecture Notes in Computer Science, v. 3842, 2006, p. 11-18
Fong, J.; Ng, W.; Cheung, SK; Au, I.
Spying out accurate user preferences for search engine adaptation
Lecture Notes in Artificial Intelligence, v. 3932, 2006, p. 87-103
Deng, Lin; Ng, Wilfred; Chai, Xiaoyong; Lee, Dik-Lun
Web dynamics and their ramifications for the development of Web search engines
Computer networks, v. 50, (10, Sp. Iss. SI), 2006, JUL 14, p. 1430-1447
Ke, Yiping; Deng, Lin; Ng, Wilfred; Lee, Dik Lun
XCQ: A queriable XML compression system
Knowledge and information systems, v. 10, (4), 2006, NOV, p. 421-452
Ng, Wilfred; Lam, Wai-Yeung; Wood, Peter T.; Levene, Mark
Conference paper 4
Delta-Tolerance Closed Frequent Itemsets
IEEE International Conference on Data Mining, ICDM, Lecture Notes in Aritifical Intelligence, Vol. 3918, pp. 462-467
Cheng, James; Ke, Yiping; Ng, Wilfred
MIC framework: An information-theoretic approach to quantitative association rule mining
Proceedings - International Conference on Data Engineering, v. 2006, 2006, p. 112
Ke, Y.; Cheng, J.; Ng, W.
Mining quantitative correlated patterns using an information-theoretic approach
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, v. 2006, 2006, p. 227-236
Ke, Y.; Cheng, J.; Ng, W.
Preference functional dependencies for managing choices
Lecture Notes in Computer Science, v. 4215, 2006, p. 140-154
Ng, W.
Article 3
A unifying framework for merging and evaluating XML information
Lecture Notes in Computer Science, v. 3453, 2005, p. 81-94
Lau, HL; Ng, W.
Effective approaches for watermarking XML data
Lecture Notes in Computer Science, v. 3453, 2005, p. 68-80
Ng, W.; Lau, HL
Vague sets or intuitionistic fuzzy sets for handling vague data: Which one is better?
Lecture Notes in Computer Science, v. 3716, 2005, p. 401-416
Lu, A.; Ng, W.
Article 4
Applying co-training to clickthrough data for search engine adaptation
Lecture Notes in Computer Science, v. 2973, 2004, p. 519-532
Tan, Qingzhao; Chai, Xiaoyong; Ng, Wilfred; Lee, Dik Lun
Managing merged data by vague functional dependencies
Lecture Notes in Computer Science, v. 3288, 2004, p. 259-272
Lu, A.; Ng, W.
WUML: A Web Usage Manipulation Language for querying web log data
Lecture Notes in Computer Science, v. 3288, 2004, p. 567-581
Tan, QZ; Ke, YP; Ng, W.
XQzip: Querying compressed XML using structural indexing
Lecture Notes in Computer Science, v. 2992, 2004, p. 219-236
Cheng, J.; Ng, W.
Conference paper 2
Querying Compressed XML Using Structural Indexing.
International Conference on Extending Database Technology EDBT 2004, Heraklion, Crete, Greece, Lecture Notes in Computer Science Vol.2992, pp. 219-236.
Cheng, Sheung Chak James; Ng, Wilfred
Spying Out Real User Preferences for Metasearch Engine Personalization.
ACM Proceedings of WebKDD 2004, Seattle, USA, (2004).
Deng, Lin; Chai, Xiaoyong; Tan, Qingzhao; Ng, Wilfred; Lee, Dik-Lun
Article 3
Managing XML by the Nested Relational Sequence database system
Lecture Notes in Computer Science, v. 2762, 2003, p. 128-139
Lau, HL; Ng, W.
Repairing inconsistent merged XML data
Lecture Notes in Computer Science, v. 2736, 2003, p. 244-255
Ng, W.
Storing and querying XML data in the nested relational sequence database system
Lecture Notes in Computer Science, v. 2736, 2003, p. 182-191
Lau, HL; Ng, W.
Book 1
IDEAS 2003 Proceedings
International Database Engineering and Applications Symposium. Hong Kong / IEEE Proceedings, Co-editor
Bipin, Desai; Wilfred, Ng
Book chapter 1
The Development of Ordered SQL Packages in Peer-to-Peer Data Warehousing Environments
Advanced Topics in Database Research / Vol.2, 72-103
Ng, Wilfred
Conference paper 7
Capturing the semantics of web log data by navigation matrices
IFIP International Federation for Information Processing, v. 111, 2003, p. 155-169
Ng, W.
Managing XML by the Nested Relational Sequence Database System
International Conference on Web-Age Information Management WAIM 2003. Xian, China, pp. 128-139
Lau, Ho Lam; Wilfred, Ng
Querying XML data by the nested relational sequence database system
SEVENTH INTERNATIONAL DATABASE ENGINEERING AND APPLICATIONS SYMPOSIUM, PROCEEDINGS, 2003, p. 236-241
Lau, HL; Ng, W.
Querying XML Data by the Nested Relational Sequence Database System
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 250-255
Lau, Ho Lam; Ng, Wilfred
Refining Web Authoritative Resource by Frequent Structures
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 236-241
Haofeng, Zhou; Yubo, Lou; Qingqing, Yau; Wilfred, Ng; Wei, Wang; Baile, Shi
Using Index to Manage the Ordering Structure of XML Data in the Nested Relational Sequence Database System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Lau, Ho Lam; Ng, Wilfred
XCQ: XML Compression and Querying System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Yeung, Wai Lam; Ng, Wilfred
Article 2
An extension of the relational data model to incorporate ordered domains
ACM transactions on database systems, v. 26, (3), 2001, SEP, p. 344-383
Ng, W.
The Development of Ordered SQL Packages to Support Data Warehousing
Journal of Database Management, v. 12, (4), 2001, p. 26
Ng, WILFRED SIU HUNG; Levene, M.
Conference paper 10
Adapting Web Interfaces By WHAT. International Conference on Adaptive Hypermedia and Adaptive Web Based System
Proceedings of the International Conference on Adaptive Hypermedia and Adaptive Web Based System AH'2002, Lecture Notes in Computer Science 2347, 551-555
Ng, Wilfred; Yau, Jerry
Capturing the Semantics of Web Log Data by Navigation Matrices
9th IFIP 2.6 Working Conference on Database Semantics, DS-9, Hong Kong, 2001, p. 169-183
Ng, Wilfred Siu Hung
Developing Resolution-Based Multi-Media Domains to Aid Data Retrieval
Proceedings of the 2001 International Workshop on Multimedia Database Systems, 360-367
Ng, Wilfred; Leong, Hon Va
Implementing WHAT to Support Web Usage Management
International Conference on Internet Computing, IC 2001, Web Mining Session, Las Vegas, Nevada, USA, 2001, p. 35-40
Ng, Wilfred Siu Hung
Maintaining Consistency of Integrated XML Trees
Proceedings of the International Conference on Web-Age Information Management, Lecture Notes in Computer Science Vol. 2419, 145-157
Ng, Wilfred
Querying XML Data Based on Nested Relational Sequence Model
Poster Proceedings of the World Wide Web WWW'2002
Lau, Ho Lam; Ng, Wilfred
The Development of Nested Relational Sequence Model to Support XML Databases
Proceedings of the International Conference on Information and Knowledge Engineering, 247-254
Lau, Ho Lam; Ng, Wilfred
Towards a Web Interaction Model for Web Usage Studies
Proceedings of the International Conference on Internet Computing, 588-594
Ng, Wilfred; Yau, Jerry
Towards the Conceptual Tree Model for Web Reorganization
Proceedings of the International Conference on Internet Computing, 1002-1008
Yau, Jerry; Ng, Wilfred
WHAT: A Web Hypertext Associated Trail Mining System
Industrial Volume of the 9th IFIP 2.6 Working Conference on Database Semantics DS-9: Knowledge Management and Intelligent Enterprises, Hong Kong, Edited by Scientific Publisher, 2001, p. 205-220
Ng, Wilfred Siu Hung; Chan, C.
Article 1
On the Expressive Power of the Relational Algebra with Partially Ordered Domains
International Journal of Computer Mathematics, v. 74, (3-4), 2000, p. 53-62
Ng, Wilfred Siu Hung; Levene, M.; Fenner, T.
Conference paper 2
Querying Databases with Knowledge Domains
International Database Engineering and Applications Symposium,IEEE IDEAS 2000, Yokohama, Japan, 2000, p. 65-72
Ng, Wilfred Siu Hung
Using an Ordered Key Attribute in Database Design
Database and Expert Systems Applications, DEXA 2000, Lecture Notes in Computer Science, London, U.K., v. 1873, 2000, p. 193-202
Ng, Wilfred Siu Hung
Article 1
Ordered Functional Dependencies in Relational Databases
Information Systems, v. 24, (7), 1999, p. 535-554
Ng, Wilfred Siu Hung
Conference paper 3
Evaluating the Client Side Approach and the Server Side Approach to the WWW and DBMSs Integration
9th International Database Workshop, Heterogeneous and Internet Databases, Hong Kong, 1999, p. 72-82
Ng, Wilfred Siu Hung
Extending Functional Dependencies in Indefinite Sequence Relations
International Conference on Conceptual Modeling, ER 1999, Lecture Notes in Computer Science, Paris, France, v. 1728, 1999, p. 399-412
Ng, Wilfred Siu Hung
Lexicographically Ordered Functional Dependencies and Their Application to Temporal Relations
International Database Engineering and Applications Symposium, IEEE IDEAS 1999, Montreal, Canada, 1999, p. 279-287
Ng, Wilfred Siu Hung
Conference paper 1
Inferring Functional Dependencies in Linearly Ordered Databases
Database and Expert Systems Applications, DEXA 1998, Lecture Notes in Computer Science, Vienna, Austria, v. 1460, 1998, p. 186-195
Ng, Wilfred Siu Hung
Conference paper 4
An extension of SQL to support ordered domains in relational databases
Proceedings of the 1997 International Database Engineering and Applications Symposium (IDEAS '97) / IEEE. IEEE, 1997, p. 358-367
Ng, Wilfred Siu Hung; Levene, M.
OSQL: An Extension to OSQL to Manipulate Ordered Relational Databases
3rd International Workshop on Next Generation Information Technologies and Systems, NGITS 1997, Jerusalem, Israel, 1997, p. 77-88
Ng, Wilfred Siu Hung; Levene, M.
The Development of Ordered SQL Packages for Modelling Advanced Applications
Database and Expert Systems Applications, DEXA 1997, Lecture Notes in Computer Science, Toulouse, France, v. 1308, 1997, p. 529-538
Ng, Wilfred Siu Hung; Levene, M.
The Development of Ordered SQL Packages to Support DataWarehousing
8th International Database Workshop, Hong Kong, 1997, p. 203-235
Ng, Wilfred Siu Hung; Levene, M.
2016 7
Constructing Maintainable Semantic Relation Network from Ambiguous Concepts in Web Content
ACM Transactions on Internet Technology, v. 16, (1), February 2016, article number 6
Leung, Kenneth Wai-Ting; Jiang, Di; Lee, Dik Lun; Ng, Wilfred Article
Graph Regularized Feature Selection with Data Reconstruction
IEEE Transactions on Knowledge and Data Engineering, v. 28, (3), March 2016, article number 7303939, p. 689-700
Zhao, Zhou; He, Xiaofei; Cai, Deng; Zhang, Lijun; Ng, Wilfred Siu Hung; Zhuang, Yueting Article
Query Intent Mining with Multiple Dimensions of Web Search Data
World Wide Web: Internet and Web Information Systems, v. 19, (3), May 2016, p. 475-497
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Article
USTF: A Unified System of Team Formation
IEEE Transactions on Big Data, v. 2, (1), March 2016, p. 70-84
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung Article
A General-Purpose Query-Centric Framework for Querying Big Graphs
Proceedings of the VLDB Endowment, v. 9, (7), March 2016, p. 564-575
Yan, Da; Cheng, James; ?zsu, M. Tamer; Yang, Fan; Lu, Yi; Lui, John; Zhang, Qizhen; Ng, Wilfred Siu Hung Conference paper
Crowdsourced query processing on microblogs
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 9642, 2016, p. 18-32
Chen, Weikeng; Zhao, Zhou; Wang, Xinyu; Ng, WILFRED SIU HUNG Conference paper
Query-Aware locality-sensitive hashing for approximate nearest neighbor search
Proceedings of the VLDB Endowment, v. 9, (1), 2016, p. 1-12
Huang, Qiang; Feng, Jianlin; Zhangm Yikai; Fang, Qiong; Ng, Wilfred Siu Hung Conference paper
2015 11
Efficient location-based search of trajectories with location importance
Knowledge and Information Systems, v. 45, (1), October 2015, p. 215-245
Yan, Da; Cheng, James; Zhao, Zhou; Ng, Wilfred Siu Hung Article
Expert Finding for Question Answering via Graph Regularized Matrix Completion
IEEE Transactions on Knowledge and Data Engineering, v. 27, (4), April 2015, article number 6909004, p. 993-1004
Zhao, Zhou; Zhang, Lijun; He, Xiaofei; Ng, Wilfred Article
Probabilistic Convex Hull Queries over Uncertain Data
IEEE Transactions on Knowledge and Data Engineering, v. 27, (3), March 2015, article number 6858080, p. 852-865
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung; Liu, Steven Article
Query suggestion with diversification and personalization
Knowledge-Based Systems, v. 89, November 2015, p. 553-568
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred Article
SFP-Rank: significant frequent pattern analysis for effective ranking
Knowledge and Information Systems, v. 43, (3), June 2015, p. 529-553
Song, Yuanfeng; Ng, Siu Hung Wilfred; Leung, Wai Ting Kenneth; Fang, Qiong Article
SG-WSTD: A framework for scalable geographic web search topic discovery
Knowledge-Based Systems, v. 84, August 2015, p. 18-33
Jiang, Di; Vosecky, Jan; Leung, Kenneth Wai-Ting; Yang, Lingxiao; Ng, Wilfred Article
TEII: Topic enhanced inverted index for top-k document retrieval
Knowledge-Based Systems, v. 89, November 2015, p. 346-358
Jiang, Di; Leung, Kenneth Wai Ting; Yang, Lingxiao; Ng, Wilfred Siu Hung Article
A Comparative Study of Team Formation in Social Networks
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 389-404, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Wang, Xinyu; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Cold-Start Expert Finding in Community Question Answering via Graph Regularization
Database Systems for Advanced Applications: Proceedings, Part I, Editors: Matthias Renz, Cyrus Shahabi, Xiaofang Zhou, Muhammad Aamir Cheema. Cham : Springer International Publishing, 2015, p. 21-38, Part of the Lecture Notes in Computer Science book series (LNCS, volume 9049)
Zhao, Zhou; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung Conference paper
Crowd-Selection Query Processing in Crowdsourcing Databases: A Task-Driven Approach
Proceedings: 18th International Conference on Extending Database Technology (EDBT), 2015, p. 397-408
Zhao, Zhou; Wei, Furu; Zhou, Ming; Chen, Weikeng; Ng, Wilfred Siu Hung Conference paper
Effective Techniques for Message Reduction and Load Balancing in Distributed Graph Computation
WWW 2015 - Proceedings of the 24th International Conference on World Wide Web, May 2015, p. 1307-1317
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred Conference paper
2014 11
Integrating Social and Auxiliary Semantics for Multifaceted Topic Modeling in Twitter
ACM Transactions on Internet Technology, v. 14, (4), December 2014, article number 27
Vosecky, Jan; Jiang, Di; Leung, Kenneth Wai-Ting; Xing, Kai; Ng, Wilfred Siu Hung Article
Mining Order-Preserving Submatrices from Probabilistic Matrices
ACM Transactions on Database Systems, v. 39, (1), January 2014, article number a6
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang Article
Mining probabilistically frequent sequential patterns in large uncertain databases
IEEE Transactions on Knowledge and Data Engineering, v. 26, (5), 2014, article number 6570722, p. 1171-1184
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Article
ADI: Towards a framework of app developer inspection
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 8422, (PART 2), 2014, p. 266-280
Xing, Kai; Jiang, Di; Ng, Wilfred Siu Hung; Hao, Xiaotian Conference paper
Blogel: A Block-Centric Framework for Distributed Computation on Real World Graphs
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1981-1992
Yan, Da; Cheng, James; Lu, Yi; Ng, Wilfred Conference paper
Collaborative Personalized Twitter Search with Topic-language Models
Proceedings of the 37th international ACM SIGIR conference on Research & development in information, New York, NY, USA : ACM, 2014, p. 53-62
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Fast Topic Discovery From Web Search Streams
WWW 2014 - Proceedings of the 23rd International Conference on World Wide Web, April 2014, p. 949-959
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Personalized Query Suggestion with Diversity Awareness
2014 IEEE 30th International Conference on Data Engineering (ICDE 2014), Institute of Electrical and Electronics Engineers (IEEE), 2014, p. 400-411
Jiang, Di; Leung, Wai Ting; Vosecky, Jan; Ng, Wilfred Siu Hung Conference paper
Pregel Algorithms for Graph Connectivity Problems with Performance Guarantees.
Proceedings of the VLDB Endowment, v. 7, (14), October 2014, p. 1821-1832
Yan, Da; Cheng, James; Xing, Kai; Lu, Yi; Ng, Wilfred; Bu, Yingyi Conference paper
SocialTransfer: Transferring Social Knowledge for Cold-Start Crowdsourcing
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, New York, NY, USA : ACM, 2014, p. 779-788
Zhao, Zhou; Cheng, James; Wei, Furu; Zhou, Ming; Ng, Wilfred Siu Hung; Wu, Yingjun Conference paper
Truth Discovery in Data Streams: A Single-Pass Probabilistic Approach
Proceedings of the 2014 ACM International Conference on Information and Knowledge Management, November 2014, p. 1589-1598
Zhao, Zhou; Cheng, James; Ng, Wilfred Siu Hung Conference paper
2013 11
Efficient processing of optimal meeting point queries in Euclidean space and road networks
Knowledge and Information Systems, v. 42, (2), February 2015, p. 319-351
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Article
A Transfer Learning Based Framework of Crowd-Selection on Twitter
Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, New York, NY, USA : ACM, 2013, p. 1514-1517
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung; Gao, Shi Conference paper
Beyond Click Graph: Topic Modeling for Search Engine Query Log Analysis
Database Systems for Advanced Applications: 18th International Conference (DASFAA 2013): Proceedings, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 209-223, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7825)
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung; Li, Hao Conference paper
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings
Conceptual Modeling: 32th International Conference, ER 2013: Proceedings, Editors: Wilfred Ng, Veda C. Storey, Juan C. Trujillo. Berlin; Heidelberg : Springer-Verlag, 2013, Part of the Lecture Notes in Computer Science book series (LNCS, volume 8217)
Ng, Wilfred; Storey, Veda; Trujillo, Juan Conference paper
CrowdSeed: Query processing on microblogs
ACM International Conference Proceeding Series, v. 2013, 2013, p. 729-732
Zhao, Zhou; Ng, Wilfred Siu Hung; Zhang, Zhijun Conference paper
Dynamic Multi-faceted Topic Discovery in Twitter
Proceedings of the 22nd ACM international conference on Information & Knowledge Management, New York, NY, USA : ACM, 2013, p. 879-884
Vosecky, Jan; Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Finding Distance-Preserving Subgraphs in Large Road Networks
2013 IEEE 29th International Conference on Data Engineering (ICDE 2013), Institute of Electrical and Electronics Engineers (IEEE), 2013, p. 625-636
Yan, Da; Cheng, James; Ng, Wilfred Siu Hung; Liu, Steven Conference paper
FP-rank: An Effective Ranking Approach Based on Frequent Pattern Analysis
Database Systems for Advanced Applications: 18th International Conference, DASFAA 2013: Proceedings, Part II, Editors: Weiyi Meng, Ling Feng, Stéphane Bressan, Werner Winiwarter, Wei Song. Berlin; Heidelberg : Springer-Verlag, 2013, p. 354-369, Part of the Lecture Notes in Computer Science book series (LNCS, volume 7826)
Song, Yuanfeng; Leung, Wai Ting Kenneth; Fang, Qiong; Ng, Siu Hung Wilfred Conference paper
Limosa: A System for Geographic User Interest Analysis in Twitter
Proceedings of the 16th International Conference on Extending Database Technology, New York, NY, USA : ACM, 2013, p. 709-712
Vosecky, Jan; Jiang, Di; Ng, Wilfred Siu Hung Conference paper
Mining Web Search Topics with Diverse Spatiotemporal Patterns
Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval, New York, NY, USA : ACM, 2013, p. 881-884
Jiang, Di; Ng, Wilfred Siu Hung Conference paper
Panorama: A Semantic-aware Application Search Framework
ACM International Conference Proceeding Series, 2013, p. 371-382
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Conference paper
2012 10
A Framework for Personalizing Web Search with Concept-Based User Profiles
ACM transactions on Internet technology, v. 11, (4), 2012, March, Article number 17
Leung, Kenneth Wai-Ting; Lee, Dik Lun; Ng, Wilfred; Fung, Hing Yuet Article
Locality-sensitive hashing scheme based on dynamic collision counting
SIGMOD '12 Proceedings of the 2012 ACM SIGMOD International Conference on Management of Data, v. 2012, May, p. 541-552
Gan, Junhao; Feng, Jianlin; Fang, Qiong; Ng, Wilfred Article
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE Transactions on Knowledge and Data Engineering, v. 24, (12), December 2012, p. 2218-2231
Fang, Qiong; Ng, Wilfred; Feng, Jianlin; Li, Yuliang Article
A model-based approach for RFID data stream cleansing
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 862-871
Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
A probabilistic convex hull query tool
ACM International Conference Proceeding Series, March 2012, p. 570-573
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Conference paper
G-WSTD: A framework for geographic web search topic discovery
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012, November, p. 1143-1152
Jiang, Di; Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Leveraging read rates of passive RFID tags for real-time indoor location tracking
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 375-384
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Mining probabilistically frequent sequential patterns in uncertain databases
ACM International Conference Proceeding Series, March 2012, p. 74-85
Zhao, Zhou; Yan, Da; Ng, Wilfred Siu Hung Conference paper
Monochromatic and bichromatic reverse nearest neighbor queries on land surfaces
ACM International Conference on Information and Knowledge Management, Maui, USA, 2012, p. 942-951
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Conference paper
Searching for quality microblog posts: Filtering and ranking based on content analysis and implicit links
17th International Conference on Database Systems for Advanced Applications, DASFAA 2012; Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 7238, (PART 1), April 2012, Busan, South Korea, p. 397-413
Vosecky, Jan; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
2011 8
Efficient Algorithms for Finding Optimal Meeting Point on Road Networks
Proceedings of the VLDB Endowment, v. 4, (11), 2011, Aug, p. 968-979
Yan, Da; Zhao, Zhou; Ng, Wilfred Siu Hung Article
Context-aware search personalization with concept preference
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011, October, p. 563-572
Jiang, Di; Leung, Wai Ting; Ng, Wilfred Siu Hung Conference paper
Developing RFID database models for analysing moving tags in supply chain management
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 6998, 2011, p. 204-218
Ng, Wilfred Conference paper
Efficient Methods for Finding Influential Locations with Adaptive Grids
20th ACM Conference on Information and Knowledge Management, CIKM'11, Glasgow, United Kingdom, Oct, 2011, p. 1475-1484
Yan, Da; Wong, Raymond Chi Wing; Ng, Wilfred Siu Hung Conference paper
Identifying differentially expressed genes via weighted rank aggregation
IEEE International Conference on Data Mining, 2011, p. 1038-1043
Fang, Qiong; Feng, Jianlin; Ng, Wilfred Siu Hung Conference paper
Mining Bucket Order-Preserving SubMatrices in Gene Expression Data
IEEE International Conference on Data Mining (ICDM), Vancouver, Canada, December 2011, p. 1038-1043
Fang, Qiong; Fang, Jianlin; Ng, Wilfred Conference paper
Multi-query evaluation over compressed XML data in DaaS
Lecture Notes in Business Information Processing, v. 74, 2011, p. 185-208
Wang, Xiaoling; Zhou, Aoying; He, Juzhen; Ng, Wilfred; Hung, Patrick Conference paper
Robust Ranking of Uncertain Data
Lecture Notes in Computer Science, v. 6587, 2011, p. 254-268
Yan, Da; Ng, Wilfred Conference paper
2010 2
Discovering significant relaxed order-preserving submatrices
KDD '10 Proceedings of the 16th ACM SIGKDD international conference on Knowledge discovery and data mining, v. 2010, Jul, p. 433-442
Fang, Q.; Ng, W.; Feng, J. Article
Maintaining consistency of probabilistic databases: A linear programming approach
Lecture Notes in Computer Science, v. 6412, 2010, p. 302-316
Wu, Y.; Ng, W. Conference paper
2009 6
A cooperative framework for XML database-as-a-service
International Journal of Business Process Integration and Management, v. 4, (4), 2009, p. 266-273
Wang, X.; Zhou, A.; Ng, W. Article
Efficient Query Processing on Graph Databases
ACM transactions on database systems, v. 34, (1), 2009, APR
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Maintaining consistency of vague databases using data dependencies
Data & Knowledge Engineering, v. 68, (7, Sp. Iss. SI), 2009, JUL, p. 622-641
An, Lu; Ng, Wilfred Article
Context-Aware Object Connection Discovery in Large Graphs
Proceedings - International Conference on Data Engineering, 2009, p. 856-867
Cheng, J.; Ke, Y.; Ng, W.; Yu, J.X. Conference paper
Efficient processing of group-oriented connection queries in a large graph
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 1481-1484
Cheng, J.; Ke, Y.; Ng, W. Conference paper
MRM: An adaptive framework for XML searching
International Conference on Information and Knowledge Management, Proceedings, 2009, p. 2103-2104
Lau, H.L.; Ng, W. Conference paper
2008 11
A multi-ranker model for adaptive XML searching
The VLDB JOURNAL, v.17, (1), p. 57-80
Lau, Ho Lam; Ng, Wilfred Article
A survey on algorithms for mining frequent itemsets over data streams
Knowledge and information systems, v. 16, (1), 2008, JUL, p. 1-27
Cheng, James; Ke, Yiping; Ng, Wilfred Article
An information-theoretic approach to quantitative association rule mining
Knowledge and information systems, v. 16, (2), 2008, AUG, p. 213-244
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Correlated pattern mining in quantitative databases
ACM transactions on database systems, v. 33, (3), 2008, AUG
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Discovering bucket orders from full rankings
SIGMOD '08 Proceedings of the 2008 ACM SIGMOD international conference on Management of data, v. 2008, Jun, p. 55-66
Feng, J.; Fang, Q.; Ng, W. Article
Divide, compress and conquer: Querying XML via partitioned path-based compressed data blocks
World wide web-internet and Web information SYSTEMS, v. 11, (2), 2008, JUN, p. 169-197
Ng, Wilfred; Lau, Ho-Lam; Zhou, Aoying Article
Effective elimination of redundant association rules
Data mining and knowledge discovery, v. 16, (2), 2008, APR, p. 221-249
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Efficient Correlation Search from Graph Databases
IEEE transactions on knowledge and data engineering, v. 20, (12), 2008, DEC, p. 1601-1615
Ke, Yiping; Cheng, James; Ng, Wilfred Article
Maintaining frequent closed itemsets over a sliding window
Journal of intelligent information systems, v. 31, (3), 2008, DEC, p. 191-215
Cheng, James; Ke, Yiping; Ng, Wilfred Article
Personalized concept-based clustering of search engine queries
IEEE transactions on knowledge and data engineering, v. 20, (11), 2008, November, p. 1505-1518, Article number 4509432
Leung, Kenneth Wai-Ting; Ng, Wilfred; Lee, Dik Lun Article
Developing preference band model to manage collective preferences
Lecture Notes in Computer Science, v. 5231, 2008, p. 26-40
Ng, W. Conference paper
2007 18
A co-training framework for searching XML documents
Information systems, v. 32, (3), 2007, MAY, p. 477-503
Ng, Wilfred; Lau, Ho Lam Article
Efficient Multi-Query Evaluation over Compressed XML Data in a Distributed Environment
Journal of Database Management
Zhou, Aoying; He, Juzhen; Ng, Wilfred Article
Mining user preference using Spy voting for search engine personalization
ACM transactions on Internet technology, v. 7, (4), 2007, October, p. 19-27
Ng, Wilfred; Deng, Lin; Lee, Dik Lun Article
An introduction to Search Engines and Web Navigation [Book review]
Information Processing & Management, v. 43, (1), 2007, p. 290-292
Ng, Wilfred Siu Hung Book review
A development of hash-lookup trees to support querying streaming XML
Lecture Notes in Computer Science, v. 4443, 2007, p. 768-780
Cheng, J.; Ng, W. Conference paper
An Efficient Index Lattice for XML Query Evaluation
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 753-767
Ng, Wilfred; Cheng, James Conference paper
Correlation search in graph databases
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2007, p. 390-399
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Discovering User Communities from Clickthrough Data
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 19-28
Leung, Kenneth Wai Ting; Lee, Dik Lun; Ng, Wilfred; Lee, Wang-Chien; Chung, Tsz Kin; Ma, Pui Yu Karen; Tse, Chi Chuen Angus; Wong, Cheuk Yee Conference paper
Fg-index: Towards verification-free query processing on graph databases
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007, p. 857-872
Cheng, J.; Ke, Y.; Ng, W.; Lu, A. Conference paper
Handling inconsistency of vague relations with functional dependencies
Lecture Notes in Computer Science, v. 4801, 2007, p. 229-244
Lu, A.; Ng, W. Conference paper
Mining hesitation information by vague association rules
Lecture Notes in Computer Science, v. 4801, 2007, p. 39-55
Lu, A.; Ng, W. Conference paper
Mining vague association rules
Lecture Notes in Computer Science, v. 4443, 2007, p. 891-897
Lu, A.; Ke, Y.; Cheng, J.; Ng, W. Conference paper
MQX: Multi-query engine for compressed XML data
Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR'07, 2007, p. 897
Wang, X.; Zhou, A.; He, J.; Ng, W. Conference paper
Performance of Preference Mining Methods on Search Engines
Proceedings of the First International Conference on Ubiquitous Information Management and Communication, Suwon, Korea, Feb. 2007, 351-359
Lee, Dik Lun; Leung, Kennth Wai-Ting; Ng, Wilfred; Lee, Wang-Chien; Chan, To Kevin; Chan, Tsan Man; Iu, Kai Hoo Paul Conference paper
Prioritized preferences and choice constraints
Lecture Notes in Computer Science, v. 4801, 2007, p. 261-276
Ng, W. Conference paper
Towards adaptive information merging using selected XML fragments
Lecture Notes in Computer Science, v. 4443, 2007, p. 1013-1019
Lau, H.L.; Ng, W. Conference paper
Towards an Adaptive Information Merging Using Selected XML Fragments
International Conference of Database Systems for Advanced Applications. DASFAA 2007, Lecture Notes in Computer Science Vol. 4443, Bangkok, Thailand, pp. 1013-1019
Lau, Ho Lam; Ng, Wilfred Conference paper
δ-Tolerance closed frequent itemsets
Proceedings - IEEE International Conference on Data Mining, ICDM, 2007, p. 139-148
Cheng, J.; Ke, Y.; Ng, W. Conference paper
2006 12
An efficient approach to support querying secure outsourced XML information
Lecture Notes in Computer Science, v. 4001, 2006, p. 157-171
Yang, Yin; Ng, Wilfred; Lau, Ho Lam; Cheng, James Article
An efficient co-operative framework for multi-query processing over compressed XML data
Lecture Notes in Computer Science, v. 3882, 2006, p. 218-232
He, JZ; Ng, W.; Wang, XL; Zhou, AY Article
Comparative analysis of XML compression technologies
World wide web-internet and Web information SYSTEMS, v. 9, (1), 2006, MAR, p. 5-33
Ng, W.; Lam, WY; Cheng, J. Article
Maintaining frequent itemsets over high-speed data streams
Lecture Notes in Artificial Intelligence, v. 3918, 2006, p. 462-467
Cheng, J.; Ke, YP; Ng, W. Article
Positioning-based query translation between SQL and XQL with location counter
Lecture Notes in Computer Science, v. 3842, 2006, p. 11-18
Fong, J.; Ng, W.; Cheung, SK; Au, I. Article
Spying out accurate user preferences for search engine adaptation
Lecture Notes in Artificial Intelligence, v. 3932, 2006, p. 87-103
Deng, Lin; Ng, Wilfred; Chai, Xiaoyong; Lee, Dik-Lun Article
Web dynamics and their ramifications for the development of Web search engines
Computer networks, v. 50, (10, Sp. Iss. SI), 2006, JUL 14, p. 1430-1447
Ke, Yiping; Deng, Lin; Ng, Wilfred; Lee, Dik Lun Article
XCQ: A queriable XML compression system
Knowledge and information systems, v. 10, (4), 2006, NOV, p. 421-452
Ng, Wilfred; Lam, Wai-Yeung; Wood, Peter T.; Levene, Mark Article
Delta-Tolerance Closed Frequent Itemsets
IEEE International Conference on Data Mining, ICDM, Lecture Notes in Aritifical Intelligence, Vol. 3918, pp. 462-467
Cheng, James; Ke, Yiping; Ng, Wilfred Conference paper
MIC framework: An information-theoretic approach to quantitative association rule mining
Proceedings - International Conference on Data Engineering, v. 2006, 2006, p. 112
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Mining quantitative correlated patterns using an information-theoretic approach
Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, v. 2006, 2006, p. 227-236
Ke, Y.; Cheng, J.; Ng, W. Conference paper
Preference functional dependencies for managing choices
Lecture Notes in Computer Science, v. 4215, 2006, p. 140-154
Ng, W. Conference paper
2005 3
A unifying framework for merging and evaluating XML information
Lecture Notes in Computer Science, v. 3453, 2005, p. 81-94
Lau, HL; Ng, W. Article
Effective approaches for watermarking XML data
Lecture Notes in Computer Science, v. 3453, 2005, p. 68-80
Ng, W.; Lau, HL Article
Vague sets or intuitionistic fuzzy sets for handling vague data: Which one is better?
Lecture Notes in Computer Science, v. 3716, 2005, p. 401-416
Lu, A.; Ng, W. Article
2004 6
Applying co-training to clickthrough data for search engine adaptation
Lecture Notes in Computer Science, v. 2973, 2004, p. 519-532
Tan, Qingzhao; Chai, Xiaoyong; Ng, Wilfred; Lee, Dik Lun Article
Managing merged data by vague functional dependencies
Lecture Notes in Computer Science, v. 3288, 2004, p. 259-272
Lu, A.; Ng, W. Article
WUML: A Web Usage Manipulation Language for querying web log data
Lecture Notes in Computer Science, v. 3288, 2004, p. 567-581
Tan, QZ; Ke, YP; Ng, W. Article
XQzip: Querying compressed XML using structural indexing
Lecture Notes in Computer Science, v. 2992, 2004, p. 219-236
Cheng, J.; Ng, W. Article
Querying Compressed XML Using Structural Indexing.
International Conference on Extending Database Technology EDBT 2004, Heraklion, Crete, Greece, Lecture Notes in Computer Science Vol.2992, pp. 219-236.
Cheng, Sheung Chak James; Ng, Wilfred Conference paper
Spying Out Real User Preferences for Metasearch Engine Personalization.
ACM Proceedings of WebKDD 2004, Seattle, USA, (2004).
Deng, Lin; Chai, Xiaoyong; Tan, Qingzhao; Ng, Wilfred; Lee, Dik-Lun Conference paper
2003 12
Managing XML by the Nested Relational Sequence database system
Lecture Notes in Computer Science, v. 2762, 2003, p. 128-139
Lau, HL; Ng, W. Article
Repairing inconsistent merged XML data
Lecture Notes in Computer Science, v. 2736, 2003, p. 244-255
Ng, W. Article
Storing and querying XML data in the nested relational sequence database system
Lecture Notes in Computer Science, v. 2736, 2003, p. 182-191
Lau, HL; Ng, W. Article
IDEAS 2003 Proceedings
International Database Engineering and Applications Symposium. Hong Kong / IEEE Proceedings, Co-editor
Bipin, Desai; Wilfred, Ng Book
The Development of Ordered SQL Packages in Peer-to-Peer Data Warehousing Environments
Advanced Topics in Database Research / Vol.2, 72-103
Ng, Wilfred Book chapter
Capturing the semantics of web log data by navigation matrices
IFIP International Federation for Information Processing, v. 111, 2003, p. 155-169
Ng, W. Conference paper
Managing XML by the Nested Relational Sequence Database System
International Conference on Web-Age Information Management WAIM 2003. Xian, China, pp. 128-139
Lau, Ho Lam; Wilfred, Ng Conference paper
Querying XML data by the nested relational sequence database system
SEVENTH INTERNATIONAL DATABASE ENGINEERING AND APPLICATIONS SYMPOSIUM, PROCEEDINGS, 2003, p. 236-241
Lau, HL; Ng, W. Conference paper
Querying XML Data by the Nested Relational Sequence Database System
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 250-255
Lau, Ho Lam; Ng, Wilfred Conference paper
Refining Web Authoritative Resource by Frequent Structures
IEEE Proceedings of the International Database Engineering and Applications Symposium IDEAS 2003. Hong Kong, pp. 236-241
Haofeng, Zhou; Yubo, Lou; Qingqing, Yau; Wilfred, Ng; Wei, Wang; Baile, Shi Conference paper
Using Index to Manage the Ordering Structure of XML Data in the Nested Relational Sequence Database System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Lau, Ho Lam; Ng, Wilfred Conference paper
XCQ: XML Compression and Querying System
World Wide Web Conference. Budapest, Poster Proceedings of the World Wide Web WWW 2003
Yeung, Wai Lam; Ng, Wilfred Conference paper
2001 12
An extension of the relational data model to incorporate ordered domains
ACM transactions on database systems, v. 26, (3), 2001, SEP, p. 344-383
Ng, W. Article
The Development of Ordered SQL Packages to Support Data Warehousing
Journal of Database Management, v. 12, (4), 2001, p. 26
Ng, WILFRED SIU HUNG; Levene, M. Article
Adapting Web Interfaces By WHAT. International Conference on Adaptive Hypermedia and Adaptive Web Based System
Proceedings of the International Conference on Adaptive Hypermedia and Adaptive Web Based System AH'2002, Lecture Notes in Computer Science 2347, 551-555
Ng, Wilfred; Yau, Jerry Conference paper
Capturing the Semantics of Web Log Data by Navigation Matrices
9th IFIP 2.6 Working Conference on Database Semantics, DS-9, Hong Kong, 2001, p. 169-183
Ng, Wilfred Siu Hung Conference paper
Developing Resolution-Based Multi-Media Domains to Aid Data Retrieval
Proceedings of the 2001 International Workshop on Multimedia Database Systems, 360-367
Ng, Wilfred; Leong, Hon Va Conference paper
Implementing WHAT to Support Web Usage Management
International Conference on Internet Computing, IC 2001, Web Mining Session, Las Vegas, Nevada, USA, 2001, p. 35-40
Ng, Wilfred Siu Hung Conference paper
Maintaining Consistency of Integrated XML Trees
Proceedings of the International Conference on Web-Age Information Management, Lecture Notes in Computer Science Vol. 2419, 145-157
Ng, Wilfred Conference paper
Querying XML Data Based on Nested Relational Sequence Model
Poster Proceedings of the World Wide Web WWW'2002
Lau, Ho Lam; Ng, Wilfred Conference paper
The Development of Nested Relational Sequence Model to Support XML Databases
Proceedings of the International Conference on Information and Knowledge Engineering, 247-254
Lau, Ho Lam; Ng, Wilfred Conference paper
Towards a Web Interaction Model for Web Usage Studies
Proceedings of the International Conference on Internet Computing, 588-594
Ng, Wilfred; Yau, Jerry Conference paper
Towards the Conceptual Tree Model for Web Reorganization
Proceedings of the International Conference on Internet Computing, 1002-1008
Yau, Jerry; Ng, Wilfred Conference paper
WHAT: A Web Hypertext Associated Trail Mining System
Industrial Volume of the 9th IFIP 2.6 Working Conference on Database Semantics DS-9: Knowledge Management and Intelligent Enterprises, Hong Kong, Edited by Scientific Publisher, 2001, p. 205-220
Ng, Wilfred Siu Hung; Chan, C. Conference paper
2000 3
On the Expressive Power of the Relational Algebra with Partially Ordered Domains
International Journal of Computer Mathematics, v. 74, (3-4), 2000, p. 53-62
Ng, Wilfred Siu Hung; Levene, M.; Fenner, T. Article
Querying Databases with Knowledge Domains
International Database Engineering and Applications Symposium,IEEE IDEAS 2000, Yokohama, Japan, 2000, p. 65-72
Ng, Wilfred Siu Hung Conference paper
Using an Ordered Key Attribute in Database Design
Database and Expert Systems Applications, DEXA 2000, Lecture Notes in Computer Science, London, U.K., v. 1873, 2000, p. 193-202
Ng, Wilfred Siu Hung Conference paper
1999 4
Ordered Functional Dependencies in Relational Databases
Information Systems, v. 24, (7), 1999, p. 535-554
Ng, Wilfred Siu Hung Article
Evaluating the Client Side Approach and the Server Side Approach to the WWW and DBMSs Integration
9th International Database Workshop, Heterogeneous and Internet Databases, Hong Kong, 1999, p. 72-82
Ng, Wilfred Siu Hung Conference paper
Extending Functional Dependencies in Indefinite Sequence Relations
International Conference on Conceptual Modeling, ER 1999, Lecture Notes in Computer Science, Paris, France, v. 1728, 1999, p. 399-412
Ng, Wilfred Siu Hung Conference paper
Lexicographically Ordered Functional Dependencies and Their Application to Temporal Relations
International Database Engineering and Applications Symposium, IEEE IDEAS 1999, Montreal, Canada, 1999, p. 279-287
Ng, Wilfred Siu Hung Conference paper
1998 1
Inferring Functional Dependencies in Linearly Ordered Databases
Database and Expert Systems Applications, DEXA 1998, Lecture Notes in Computer Science, Vienna, Austria, v. 1460, 1998, p. 186-195
Ng, Wilfred Siu Hung Conference paper
1997 4
An extension of SQL to support ordered domains in relational databases
Proceedings of the 1997 International Database Engineering and Applications Symposium (IDEAS '97) / IEEE. IEEE, 1997, p. 358-367
Ng, Wilfred Siu Hung; Levene, M. Conference paper
OSQL: An Extension to OSQL to Manipulate Ordered Relational Databases
3rd International Workshop on Next Generation Information Technologies and Systems, NGITS 1997, Jerusalem, Israel, 1997, p. 77-88
Ng, Wilfred Siu Hung; Levene, M. Conference paper
The Development of Ordered SQL Packages for Modelling Advanced Applications
Database and Expert Systems Applications, DEXA 1997, Lecture Notes in Computer Science, Toulouse, France, v. 1308, 1997, p. 529-538
Ng, Wilfred Siu Hung; Levene, M. Conference paper
The Development of Ordered SQL Packages to Support DataWarehousing
8th International Database Workshop, Hong Kong, 1997, p. 203-235
Ng, Wilfred Siu Hung; Levene, M. Conference paper
No Publications
No Publications
No Publications
Teaching Assignment
2021-22 Winter 0 2021-22 Fall 3 2020-21 Summer 4 2020-21 Spring 5 2020-21 Winter 0 2020-21 Fall 2
COMP1021 Introduction to Computer Science
COMP4981 Final Year Project
UROP1100E Undergraduate Research Opportunities Series 1
COMP4981 Final Year Project
CPEG4901 Computer Engineering Final Year Project in COMP
UROP1000 Undergraduate Research Opportunities
UROP1100D Undergraduate Research Opportunities Series 1
COMP1021 Introduction to Computer Science
COMP4971C Independent Work
CPEG2930 Academic and Professional Development I
CPEG3930 Academic and Professional Development II
RMBI4990 Risk Management and Business Intelligence Capstone Project II
COMP1022P Introduction to Computing with Java
RMBI4980 Risk Management and Business Intelligence Capstone Project I
No Teaching Assignments
No Teaching Assignments
Research Postgraduate (RPG) Supervision From January 2019 to December 2022 (As of 30 January 2022)
All Supervisions Current RPGs Graduated RPGs
Current RPGs
Doctor of Philosophy YU, Changlong
Computer Science and Engineering( 2018 - )
Master of Philosophy CHEN, Guo
Computer Science and Engineering( 2021 - )
SO, Chak Hei
Technology Leadership and Entrepreneurship( 2019 - )
Graduated RPGs
Doctor of Philosophy HAO, Xiaotian
Computer Science and Engineering( Completed in 2021 )
CHENG, Ji
Computer Science and Engineering( Completed in 2020 )
ProjectsFrom January 2020 to December 2022
All Projects 1
No Projects.
Sport and physical activity development model for primary schools Leading
The Hong Kong Jockey Club Charities Trust
Project Team (HKUST)
NG Wilfred Siu Hung (Lead)
2017 -
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