所属研究所、院系:
大数据与计算智能研究所

职称:
教授

E-mail:
quanxj3 [at] mail.sysu.edu.cn

办公地点:
超算中心

个人主页: https://sites.google.com/site/xiaojunquan



教师简介:
权小军，博士，教授，博士生导师。中国计算机学会自然语言处理专委会委员，中国中文信息学会青工委委员。广东省“珠江人才计划”海外青年英才团队核心成员，中山大学“****”急需青年杰出人才。先后于中国科学技术大学计算机系、香港城市大学计算机系、美国罗格斯大学商学院、美国普渡大学计算机系、香港城市大学翻译及语言学系、新加坡科技研究局资讯通信研究院从事自然语言处理、文本挖掘、机器学习的研究工作，在国际知名期刊如IEEE T-PAMI，ACM TOIS，Information Sciences和会议如ACL，WWW，SIGIR，IJCAI，EMNLP等发表论文40余篇。2012年博士毕业于香港城市大学，被授予香港城市大学研究生类最高荣誉的奖学金—周亦卿研究生院奖学金。回国前就职于新加坡科技研究局资讯通信研究院（Institute for Infocomm Research，A*STAR）数据分析研究所（Data Analytics Department），任研究科学家，期间除从事文本数据挖掘和自然语言处理的基础研究外，也同工业界紧密合作，领导或参与了同中国平安、新加坡星展银行（DBS）、联想（新加坡）及渣打银行的合作项目，在应用研究方面具有丰富的经验。
致潜在研究生同学：研究之路充满荆棘与诱惑，能成功的往往并非最聪明的大脑，而是定位高远、严谨自律、勤奋执着的普通人；自然语言处理是计算机科学、语言学、人工智能的交叉方向，它通过赋予计算机识别与理解人类语言的能力，实现计算机与人类之间的智能交互；中山大学语言智能技术实验室定位自然语言处理领域的前沿研究，为研究生提供人性化的研究环境、产学研的合作交流机会、以及具有重要研究和应用价值的研究方向。欢迎有志于从事自然语言处理的同学和研究人员加入本实验室！有关本实验室的更多信息请访问：https://sites.google.com/site/xiaojunquan。
?


研究领域:
自然语言处理、深度学习，包括：对话系统、预训练语言模型、情感计算、机器翻译等；

工作经历:
?●? 2017.07-至今，中山大学数据科学与计算机学院，教授
● 2014.01-2017.05，新加坡科技研究局资讯通信研究院，研究科学家
● 2012.09-2013.12，香港城市大学中文、翻译与语言学系，博士后研究员
● 2011.07-2011.12，美国普渡大学计算机系，访问****
● 2010.06-2010.08，美国罗格斯大学商学院，访问****
● 2008.07-2009.09，香港城市大学计算机系，研究助理
?

代表性论著:
NEW
? Weizhou Shen, Siyue Wu, Yunyi Yang and Xiaojun Quan. Directed Acyclic Graph Network for Conversational Emotion Recognition. ACL 2021, Main Conference, accepted, 2021. （CCF A类会议）
NEW
? Tao Yang, Feifan Yang, Haolan Ouyang and Xiaojun Quan. Psycholinguistic Tripartite Graph Network for Personality Detection. ACL 2021, Main Conference, accepted, 2021. （CCF A类会议）
NEW
? Zenan Xu, Daya Guo, Duyu Tang, Qinliang Su, Linjun Shou, Ming Gong, Wanjun Zhong, Xiaojun Quan, Daxin Jiang and Nan Duan. Syntax-Enhanced Pre-trained Model. ACL 2021, Main Conference, accepted, 2021. （CCF A类会议）
^NEW Ruikun Luo, Guanhuan Huang and Xiaojun Quan. Bi-Granularity Contrastive Learning for Post-Training in Few-Shot Scene. ACL 2021, Findings, accepted, 2021. （CCF A类会议）
^NEW Yunhao Li, Yunyi Yang, Xiaojun Quan and Jianxing Yu. Retrieve & Memorize: Dialog Policy Learning with Multi-Action Memory. ACL 2021, Findings, accepted, 2021. （CCF A类会议）
NEW
? Jianxing Yu; Qinliang Su; Xiaojun Quan; Jian Yin. Multi-hop Reasoning Question Generation and Its Application. IEEE Transactions on Knowledge and Data Engineering, 10.1109/TKDE.2021.**, 2021. （CCF A类期刊）
NEW
? Jiahao Wang, Minqian Liu, Xiaojun Quan. Progressive Dialogue State Tracking For Multi-Domain Dialogue Systems. ICASSP 2021, to appear, 2021. （CCF B类会议）
NEW
? Weizhou Shen, Junqing Chen, Xiaojun Quan, Zhixian Xie. DialogXL: All-in-One XLNet for Multi-Party Conversation Emotion Recognition. AAAI 2021, to appear, 2021.（CCF A类会议）
NEW
? Yunyi Yang, Yunhao Li, Xiaojun Quan. UBAR: Towards Fully End-to-End Task-Oriented Dialog System with GPT-2. AAAI 2021, to appear, 2021.（CCF A类会议）
NEW
? FeiFan Yang, Xiaojun Quan, Yunyi Yang, Jianxing Yu. Multi-Document Transformer for Personality Detection. AAAI 2021, to appear, 2021.（CCF A类会议）
NEW
? Jiahai Wang, Zhiyue Liu, Xin Du, Yanghui Rao, Xiaojun Quan. GSMNet: Global Semantic Memory Network for Aspect-Level Sentiment Classification. IEEE Intelligent Systems, doi: 10.1109/MIS.2020.**, 2021.
●
? Yunyi Yang, Kun Li, Xiaojun Quan, Weizhou Shen and Qinliang Su. Constituency Lattice Encoding for Aspect Term Extraction. Proceedings of COLING 2020, Pages 844–855, Barcelona, Spain (Online), 2020.（CCF B类会议）
●
? Wuya Chen, Xiaojun Quan, Chunyu Kit, Zhengcheng Min and Jiahai Wang. Multi-choice Relational Reasoning for Machine Reading Comprehension. Proceedings of COLING 2020, Pages 6448–6458, Barcelona, Spain (Online), 2020.（CCF B类会议）
●
? Zenan Xu, Zijing Ou, Qinliang Su, Jianxing Yu, Xiaojun Quan and ZhenKun Lin. Embedding Dynamic Attributed Networks by Modeling the Evolution Processes. Proceedings of COLING 2020, Pages 6809–6819, Barcelona, Spain (Online), 2020.（CCF B类会议）
●
? Kai Wang, Weizhou Shen, Yunyi Yang, Xiaojun Quan and Rui Wang.?Relational Graph Attention Network for Aspect-based Sentiment Analysis. Proceedings of ACL 2020, Pages 3229-3238, 2020.（CCF A类会议）
●
? Kai Wang, Junfeng Tian, Rui Wang, Xiaojun Quan and Jianxing Yu. Multi-Domain Dialogue Acts and Response Co-Generation. Proceedings of ACL 2020, Pages 7125-7134, 2020.（CCF A类会议）
●
? Kun Li, Chengbo Chen, Xiaojun Quan, Qing Ling and Yan Song. Conditional Augmentation for Aspect Term Extraction via Masked Sequence-to-Sequence Generation. Proceedings of ACL 2020, Pages 7056-7066, 2020.（CCF A类会议）
●
? Jianxing Yu, Wei Liu, Shuang Qiu, Qinliang Su, Kai Wang, Xiaojun Quan and Jian Yin. Low-Resource Generation of Multi-hop Reasoning Questions. Proceedings of ACL 2020, Pages 6729-6739, 2020.（CCF A类会议）
●
? Yuanhe Tian, Yan Song, Xiang Ao, Fei Xia, Xiaojun Quan, Tong Zhang and Yonggang Wang.?Joint Chinese Word Segmentation and Part-of-speech Tagging via Two-way Attentions of Auto-analyzed Knowledge.?Proceedings of ACL 2020, Pages 8286-8296, 2020.（CCF A类会议）
●
? Jianxing Yu, Xiaojun Quan, Qinliang Su, Jian Yin. Generating Multi-hop Reasoning Questions to Improve Machine Reading Comprehension, Proceedings of The Web Conference 2020 (WWW 2020), Pages 281–291, April 2020. （CCF A类会议）
●
? Kai Wang, Xiaojun Quan, Rui Wang. BiSET: Bi-directional Selective Encoding with Template for Abstractive Summarization, The 57th Annual Meeting of the Association for Computational Linguistics (ACL 2019) , Florence, Italy, July 28 - August 2, 2019.（CCF A类会议）
●
? Zenan Xu, Qinliang Su, Xiaojun Quan and Weijia Zhang. A Deep Neural Information Fusion Architecture for Textual Network Embeddings, Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP 2019), Hong Kong, China, Nov 3-7 2019.（CCF B类会议）
●
? Wuya Chen, Xiaojun Quan and Chengbo Chen. Gated Convolutional Networks for Common-sense Machine Comprehension. The 25th International Conference on Neural Information Processing (ICONIP 2018), Siem Reap, Cambodia, December 13-16, 2018.
●
? Xiaojun Quan, Chunyu KIT, Wuya Chen. Collaborative Matching for Sentence Alignment. The Seventeenth China National Conference on Computational Linguistics (CCL 2018), Changsha, China, October 19-21, 2018.
●
? Xiaojun Quan, Chunyu Kit, Yong Ge, Sinno Jialin Pan. Short and Sparse Text Topic Modeling via Self-Aggregation. International Joint Conference on Artificial Intelligence (IJCAI 2015), Buenos Aires, Argentina, July 25 - 31, 2015.
●
? Rongcheng Lin, Huayu Li, Xiaojun Quan, Richang Hong, Zhiang Wu, Yong Ge. Regularizing Flat Latent Variables with Hierarchical Structures. International Joint Conference on Artificial Intelligence (IJCAI 2015), Buenos Aires, Argentina, July 25 - 31, 2015.
●
? Xiaojun Quan, Qifan Wang, Ying Zhang, Luo Si, Wenyin Liu. Latent Discriminative Models for Social Emotion Detection with Emotional Dependency. ACM Transactions on Information Systems, 34 (1), 2, 2015.
● Xiaojun Quan, Chunyu Kit. Towards non-monotonic sentence alignment. Information Sciences, 323, 34-47, 2015.
●
? Xiaojun Quan, Chunyu Kit, Yan Song. Non-Monotonic Sentence Alignment via Semisupervised Learning. The 51st Annual Meeting of the Association for Computational Linguistics (ACL 2013), Sofia, Bulgaria, August 4-9, 2013.
●
? Ying Zhang, Yi Fang, Xiaojun Quan, Lin Dai, Luo Si, Xiaojie Yuan. Emotion tagging for comments of online news by meta classification with heterogeneous information sources. ACM Conference on Research and Development in Information Retrieval (SIGIR 2012), poster, Portland, Oregon, August 12-16, 2012.
●
? Xiaojun Quan, Liu Wenyin, Bite Qiu. Term Weighting Schemes for Question Categorization. IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI), 33 (5), 1009-1021, 2011.
●
? Xiaojun Quan, Yao Lu, Wenyin Liu. Towards modeling question popularity in community question answering. IEEE International Conference Series on Cognitive Informatics and Cognitive Computing (IEEE ICCI*CC), Kyoto, Japan, August 22-24, 2012.
●
? Yanghui Rao, Xiaojun Quan, Liu Wenyin, Qing Li, Mingliang Chen. Building word-emotion mapping dictionary for online news. The 1st International Workshop on Sentiment Discovery from Affective Data, 2012.
●
? Xiaojun Quan, Liu Wenyin, Wenyu Dou. Longitudinal Sales Responses with Online Reviews. IEEE 11th International Conference on Data Mining Workshops (ICDM Workshops), 2011.
●
? Yao Lu, Xiangfei Kong, Xiaojun Quan, Wenyin Liu, Yinlong Xu. Exploring the Sentiment Strength of User Reviews. International Conference Web-Age Information Management (WAIM), 2010.
●
? Wanpeng Song, Liu Wenyin, Naijie Gu, Xiaojun Quan. User Feedback for Improving Question Categorization in Web-Based Question Answering Systems. APWeb/WAIM Workshops, 2009.
●
? Yao Lu, Xiaojun Quan, Xingliang Ni, Wenyin Liu, Yinlong Xu. Latent Link Analysis for Expert Finding in User-Interactive Question Answering Services. SKG 2009, 2009.
● Xingliang Ni, Zhi Lu, Xiaojun Quan, Wenyin Liu, Bei Hua, Short Text Clustering for Search Results. APWeb 2009, 2009.
●
? Xiaojun Quan, Enhong Chen, Qiming Luo, Hui Xiong. Adaptive label-driven scaling for latent semantic indexing. ACM Conference on Research and Development in Information Retrieval (SIGIR 2008), poster, 2008.
●
? Yanghui Rao, Qing Li, Wenyin Liu, Qingyuan Wu, Xiaojun Quan. Affective topic model for social emotion detection. Neural Networks, 58, 29-37, 2014.
●
? Jingsheng Lei, Yanghui Rao, Qing Li, Xiaojun Quan, Liu Wenyin. Towards building a social emotion detection system for online news. Future Generation Computer Systems, 37, 438-448, 2014.
●
? Xiaojun Quan, Yao Lu, Feifei Xu, Jingsheng Lei, Wenyin Liu. Mathematical modeling of question popularity in user-interactive QA systems. Journal of Advanced Mathematics and Applications, 2013.
●
? Liuzhi Yin, Yong Ge, Keli Xiao, Xuehua Wang, Xiaojun Quan. Feature selection for high-dimensional imbalanced data. Neurocomputing, 105, 3-11, 2013.
●
? Xiaojun Quan, Liu Wenyin, Wenyu Dou, Hui Xiong, Yong Ge. Link Graph Analysis for Business Site Selection. Computer, 45 (3), 64-69, 2012.
●
? Liu Wenyin, Gang Liu, Bite Qiu, Xiaojun Quan. Antiphishing through Phishing Target Discovery. IEEE Internet Computing, 16 (2), 52-61, 2012.
●
? Xingliang Ni, Yao Lu, Xiaojun Quan, Liu Wenyin, Bei Hua. User interest modeling and its application for question recommendation in user-interactive question answering systems. Information Processing & Management, 48 (2), 218-233, 2012.
●
? Yao Lu, Xiaojun Quan, Jingsheng Lei, Xingliang Ni, Wenyin Liu, Yinlong Xu. Semantic Link Analysis for Finding Answer Experts. Journal of Information Science and Engineering, 28 (1), 51-65, 2012.
●
? Xiaojun Quan, Liu Wenyin. Analyzing Question Attractiveness in Community Question Answering. Modern Advances in Intelligent Systems and Tools, 141-146, 2012.
●
? Wanpeng Song, Liu Wenyin, Naijie Gu, Xiaojun Quan, Tianyong Hao. Automatic categorization of questions for user-interactive question answering. Information Processing & Management, 47 (2), 147-156, 2011.
●
? Xingliang Ni, Xiaojun Quan, Zhi Lu, Liu Wenyin, Bei Hua. Short text clustering by finding core terms. Knowledge and Information Systems (KAIS), 27 (3), 345-365, 2011.
●
? Xiaojun Quan, Gang Liu, Zhi Lu, Xingliang Ni, Liu Wenyin. Short text similarity based on probabilistic topics. Knowledge and Information Systems (KAIS), 25 (3), 473-491, 2010.
●
? Liu Wenyin, Ning Fang, Xiaojun Quan, Bite Qiu, Gang Liu. Discovering phishing target based on semantic link network. Future Generation Computer Systems, 26 (3), 381-388, 2010.
●?
Liu Wenyin, Xiaojun Quan, Min Feng, Bite Qiu. A short text modeling method combining semantic and statistical information. Information Sciences, 180 (20), 4031-4041, 2010.
?
主要学术兼职
?●? Area Chair: EMNLP 2020
● Section Chair：IJCAI 2019
●
? PC Memeber：ACL 2021, NeurIPS 2020, ACL 2020, IJCAI 2020, AAAI 2019, IJCAI 2019, IJCAI 2018, IJCAI 2017, KDD 2016，SDM 2017，SDM 2016，EMNLP 2016，SDM 2015，ICDM 2014，ICDM 2013

● Journal Reviewer：TKDE，TOIS，TIFS，TPDS，KAIS，Neurocomputing，WWW Journal

?
教授课程?●? 机器学习与数据挖掘（2021春）
● 自然语言处理（2020秋）
● 机器学习与数据挖掘（2020春）
● 自然语言处理（2019秋）
● 机器学习（2019春）
● 数据分析实践（2018秋）
?
毕业研究生及去向：
?●? 王凯(2018级学硕) -- 快手
● 李坤(2018级学硕) -- 香港中文大学PhD
● 罗锐堃(2019级专硕) -- 百度
● 谢智贤(2019级专硕) -- 字节跳动
● 余玉洁(2019级专硕) -- 联想
● 陈承勃(2018级专硕) -- 华为
● 胡弘康(2018级专硕) -- 科大讯飞
● 陈武亚(2017级学硕) -- 网易
● 丘金宣(2017级专硕) -- 百度
● 赖梓威(2017级专硕) -- 字节跳动
● 邓豪(2017级专硕) -- 拼多多