姓名：刘恒昌 专业技术职务：特聘研究员
联系方式：**
邮箱：hcliu@uestc.edu.cn
系别：计算机工程与应用系

联系方式 ** 邮箱 hcliu@uestc.edu.cn
专业技术职务_详情页 特聘研究员

个人背景 1999年-2003年:中国科学技术大学,本科;
2003年-2006年:中国科学技术大学,硕士;
2006.年-2011年:美国弗吉尼亚大学,博士;
2011年-2013年:美国伊利诺伊大学香槟分校,博士后;
2013年-2019年:中国科学技术大学,特任副研究员;
2019年-至今:电子科技大学,特聘研究员;
研究方向 物联网、大数据、移动云计算
研究成果 研究项目：
1.面包屑消防传感系统中分布式定位问题研究，国家基金委\面上基金，2015.1-2018.12，主持；
2.移动传感应用中智能手机数据收集问题优化研究，江苏省基金委\青年基金，2014.7-2017.6，主持；
论文列表：
1. Wen Zhang, Yang Wang, Xike Xie, Chuancai Ge, and Hengchang Liu. Real time Travel Time Estimation with Sparse Reliable Surveillance Information. In the proceedings of ACM on Interactive, Mobile, Wearable and Ubiquitous Technology (UbiComp), 2020.
2. Yongzhe Liu, Hengjing Zhang, Yansong Li, Wei Zheng, Jian Li, and Hengchang Liu. EE-Navi: Energy-Efficient Navigation Service for Electric Vehicle. In the 5^thInternational Conference on Cloud Computing and Internet of Things (CCIOT), 2020.
3. Deyuan Zhu, Shuaifei Song, Hengjing Zhang, Zhang Shi, Wei Zheng and Hengchang Liu. Prediction of Parking Spaces and Recommendation of Parking Area in Urban Complex. In the 4^thInternational Conference on Big Data and Internet of Things (BDIOT), 2020.
4. Yunhao Wang, Hengchang Liu, Peng Xu and Wei Zheng. Pricing Adjustment System for Spatial-Temporal Load of Charging Station. In ACM Turing Award Celebration Conference in China (TURC), 2020.
5. Shuaifei Song, Deyuan Zhu, Yuncheng Song, Kun Yu, Huabin Feng and Hengchang Liu. Towards Real-time Anomaly Detection and Calibration for Large Parking Lot in Urban Complex. in the 3rd International Conference on Advanced Control, Automation and Robotics (ICACAR), 2020.
6. Zhengyang Zhou, Yang Wang, Xike Xie, Lianliang Chen, and Hengchang Liu. RiskOracle: A Minute-level Citywide Traffic Accident Forecasting Framework. In the 34^thAAAI Conference on Artificial Intelligence (AAAI), 2020.
7. Bofu Jin, Junjie Wang, Peng Xu, Hengjing Zhang, Xiaoshan Sun, Jian Li, Jingyi Gao, Jiajun Zhao, Wei Zheng and Hengchang Liu.Accurate Charging Demand Estimation of Electric Vehicle via Multi-Data Sources. In the International Symposium on Intelligent Robotics and Systems (ISoIRS), 2020.
8. Hengjing Zhang, Bofu Jin, Jian Li, Jingyi Gao, Jiajun Zhao, Mingyao Hou, Guo Yu, Hengchang Liu. Optimized Scheduling for Urban-Scale Mobile Charging Vehicle. in the 2nd World Symposium on Communication Engineering (WSCE), 2019.
9. Shiyang Qiu, Peng Xu, Wei Zheng, Junjie Wang, Mingyao Hou, and Hengchang Liu. Prediction of Crowd Flow in Urban Complex with Missing Data. In the 11^thAsian Conference on Machine Learning (ACML), 2019.
10. Chuancai Ge, Yang Wang, XiKe Xie, Zhengyang Zhou, and Hengchang Liu. An Integrated Model for Urban Subregion House Price Forecasting: a Multi-source Data Perspective. In the 19th IEEE International Conference on Data Mining (ICDM), 2019.
11. Huabin Feng, Shiyang Qiu, Peng Xu, Shuaifei Song, Wei Zheng, and Hengchang Liu. Coordinated, Efficient and Optimized Crowd Evacuation in Urban Complexes. In the 5th International Conference on Harmony Search, Soft Computing and Applications (ICHSA), 2019.
12. Kun Yu, Peng Xu, Shuaifei Song, Huabin Feng, Shiyang Qiu and Hengchang Liu. Location Traceability of Social Media Analysis in Urban Complex. In the 4th International Conference on Data Mining and Big Data (DMBD), 2019.
13. Ke Zhang, Huabin Feng, Peng Xu, Junjie Wang, Bofu Jin and Hengchang Liu. Towards Accurate and Non-intrusive Crowd Population Monitoring in Large Urban Complexes. In International Conference on IoT And System Engineering (IoTSE), 2019.
14. Junjie Wang, Peng Xu, Jinyang Li, Xiaoshan Sun, Wenchong Tian, Jie Ling, Wei Zheng and Hengchang Liu. Towards an Efficient Cyber-Physical System for First-mile Taxi Transit in Urban Complex. In the 19th IEEE International Symposium on High Assurance Systems Engineering (HASE), 2019.
15. Peng Xu, Xiaoshan Sun, Junjie Wang, Jinyang Li, Wei Zheng and Hengchang Liu. Dynamic Pricing at Electric Vehicle Charging Stations for Waiting Time Reduction. In the 4th ACM Conference on Communication and Information Processing (ICCIP), 2018.
16. Qi Liu, Jinyang Li, Xiaoshan Sun, Junjie Wang, Yang Ning, Wei Zheng, Jian Li and Hengchang Liu. Towards an Efficient and Real-time Scheduling Platform for Mobile Charging Vehicles. In 18th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP), 2018.
17. Jinyang Li, Tingzhi Li, Xiaoshan Sun, Peng Xu, Junjie Wang, Qi Liu, Wei Zheng, Jian Li, and Hengchang Liu. Towards Accurate and Real-time Information Extrapolation on Charging Pile Network. In the 1st ACM Workshop on Internet of People, Assistive Robots and Things (IoPARTS), in conjunction with the 16th ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), 2018.
18. Qi Liu, Jinyang Li, Xiaoshan Sun, Peng Xu, Junjie Wang, Wei Zheng, Jian Li, and Hengchang Liu. Planning Mobile Charging Vehicles Based on User Charging Behavior. In the 1st ACM Workshop on Internet of People, Assistive Robots and Things (IoPARTS), in conjunction with the 16th ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), 2018.
19. Yang Ning, Yang Huang, Jinyang Li, Qi Liu, Disheng Yang and Hengchang Liu. ST-DRN: Deep Residual Networks for Spatio-Temporal Metro Stations Crowd Flows Forecast. In International Joint Conference on Neural Networks (IJCNN), 2018.
20. J. Li, X. Sun, Q. Liu, W. Zheng, H. Liu and J. Stankovic. Planning Electric Vehicle Charging Stations Based on User Charging Behavior. In IEEE International Conference on Internet-of-Things Design and Implementation (IOTDI), 2018.
21. Jinyang Li, Zhiheng Xie, Xiaoshan Sun, Jian Tang, Hengchang Liu, and John A. Stankovic. An Automatic and Accurate Real-time Localization System for Firefighters. In IEEE International Conference on Internet-of-Things Design and Implementation (IOTDI), 2018.
22. Chao Xu, Shaohan Hu, Wei Zheng, Tarek F. Abdelzaher, Pan Hui, Zhiheng Xie, John A. Stankovic, and Hengchang Liu. Efficient 3G/4G Budget Utilization in Mobile Sensing Applications. In IEEE Transactions on Mobile Computing (TMC), Volume 16, Issue 6, June 2017.
23. Huang Yang, Tang Jian, Yang Disheng, Hu Liang, Ning Yang and Liu Hengchang. Fire-Assistant: A Distributed System Based on ZigBee Multi-Hop Ad Hoc Network. In the 7th IEEE International Conference on Logistics, Informatics and Service Science (LISS), 2017.
24. Peng Xu, Jinyang Li, Xiaoshan Sun, and Hengchang Liu. Poster Abstract: Dynamic Pricing at Electric Vehicle Charging Stations for Queueing Delay Reduction. In the 37th IEEE International Conference on Distributed Computing Systems (ICDCS), 2017.
25. Liang Hu, Yang Huang, Disheng Yang, Yuzhen Zhang and Hengchang Liu. SSeCloud: Using Secret Sharing Scheme to Secure Keys. In the International Conference on Intelligent Computing and Signal Processing (ICSP), 2017.
26. Jian Tang, Zhen Zhang, Shibing Feng, Ming Zhao, and Hengchang Liu. A Wireless Sensor Network based Indoor Localization System for Emergency Application Use. In the International Conference on Communication Engineering, Computer Science, Artificial Intelligence (ICCCA), 2017.
27. Shibing Feng,Jian Tang,Ming Zhao,Zhen Zhang,Hengchang Liu.Traf: A Camera Based System for Traffic Flow Analysis.In the International Conference on Communication engineering, Computer science, Artificial intelligence (ICCCA), 2017.
28. Yang Huang, Liang Hu, Disheng Yang and Hengchang Liu. Air-Sense: Indoor Environment Monitoring Evaluation System Based on ZigBee Network. In the International Conference on Intelligent Computing and Signal Processing (ICSP), 2017.
29. Ming Zhao, Disheng Yang, Shibing Feng and Hengchang Liu. Vanpool Trip Planning Based on Evolutionary Multiple Objective Optimization. In the International Conference on Intelligent Computing and Signal Processing (ICSP), 2017.
30. Disheng Yang, Jian Tang, Yang Huang, Chao Xu, Jinyang Li, Liang Hu, Jiao Zhang, Jacky Shen, Mike Liang and Hengchang Liu. TennisMaster: An IMU-based Online Serve Performance Evaluation System. In the International Conference on Augmented Human (AH), 2017.
31. Tang Jian, Zhang Zhen,Yang Disheng,Huang Yang, Hu Liang, Zhao Zhengang and Liu Hengchang. SmartFES: Reliable Retreat Route Selection and Navigation for Indoor Firefighters Using Exit Signs. In the 2nd International Symposium on Computer Applications Research (ISCAR), 2017.
32. Xiaoshan Sun, Shaohan Hu, Lu Su, Tarek Abdelzaher, Hui Pan, Wei Zheng, John Stankovic, and Hengchang Liu. Participatory Sensing Meets Opportunistic Sharing: Automatic Phone-to-phone Communication in Vehicles, IEEE Transactions on Mobile Computing (TMC), Volume: 15, Issue: 10, Pages: 2550 - 2563, DOI: 10.1109/TMC.2015.**, 2016.
33. Shan Zhang, Xiaoshan Sun, and Hengchang Liu. Combining Data Centers with Electric Vehicle Battery Swapping Stations for Grid Regulation. In the 2nd International Conference on Intelligent Green Building and Smart Grid (IGBSG), 2016.
34. Xiaoshan Sun, Jinyang Li, Wei Zheng, and Hengchang Liu. Towards a Sustainable Incentive Mechanism for Participatory Sensing. In the 1st IEEE International Conference on Internet-of-Things Design and Implementation (IOTDI), 2016.
35. Chao Xu, Wei Zheng, Pan Hui, Kunpeng Zhang and Hengchang Liu. Hygeia: A Practical and Tailored Data Collection Platform for Mobile Health. In Proc. of the 12th IEEE International Conference on Ubiquitous Intelligence and Computing (UIC), 2015.
36. Shibing Feng, Wei Zheng, and Hengchang Liu. Demo Abstract: Unobtrusive Real-time Shopping Assistance in Retail Stores Using Smart Glasses. In Proc. of IEEE International Conference on Sensing, Communication, and Networking (SECON), 2015.
37. Yang Wang, Yiwei Xiao, Xike Xie, Ruoyu Chen, and Hengchang Liu. Real-time Traffic Pattern Analysis and Inference with Sparse Video Surveillance Information. In the 27th International Joint Conference on Artificial Intelligence (IJCAI), 2018.
38. Yang Wang, Zhiwei Lv, Wuji Chen, and Hengchang Liu. Wi-Eye: Tracking Urban Private Vehicles with Inter-vehicle Communications and Sparse Video Surveillance Cameras. In Proc. of IEEE International Conference on Sensing, Communication, and Networking (SECON), 2018.
39. Jiang, Wenjun; Miao, Chenglin; Su, Lu; Li, Qi; Hu, Shaohan; Wang, ShiGuang; Gao, Jing; Liu, Hengchang; Abdelzaher, Tarek; Han, Jiawei; Liu, Xue; Gao, Yan; Kaplan, Lance M. Towards Quality Aware Information Integration in Distributed Sensing Systems. In IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume 29, Issue 1, Page(s): 198-211, January 2018.
40. Yang Wang, Wenjian Ding, Liusheng Huang, Wei Zheng, Hengchang Liu, and John Stankovic. Towards Urban Electric Taxi Systems in Smart Cities: The Battery Swapping Challenge. IEEE Transactions on Vehicular Technology (TVT), accepted, 2017.
41. Junjie Wang, Jinyang Li, Tianshu Pang, Xiaoshan Sun, Qi Liu, and Hengchang Liu. Towards a Holistic and Optimized Framework for Smart Grid Regulation. In The 36th IEEE International Performance Computing and Communications Conference (IPCCC), 2017.
42. Yang Wang, Wuji Chen, Zheng Wei, Wen Zhang, Huang He, and Hengchang Liu. Tracking Hit-and-run Vehicle with Sparse Video Surveillance Cameras and Mobile Taxicabs. In The IEEE International Conference on Data Mining (ICDM), 2017.
43. Liyun Gong, Tingting Mu, Meng Wang, Hengchang Liu, and John Y. Goulermas. Evolutionary Nonnegative Matrix Factorization with Adaptive Control of Cluster Quality. Accepted in Neurocomputing, 2017.
44. Wenjian Ding, Yang Wang, Wuji Chen, Liusheng Huang, and Hengchang Liu. SmartMonitoring: Reckoning Traffic Statuses of Road System in Real-time Based on Scarce Road Surveillance Cameras. In the IEEE 86th Vehicular Technology Conference (VTC), 2017.
45. Yang Wang, Wuji Chen, Wei Zheng He Huang, Wen Zhang, Hengchang Liu. Poster Abstract: Toward Vehicle Sensing: An Integrated Application with Sparse Video Vameras and Intelligent Taxicabs. In the 37th IEEE International Conference on Distributed Computing Systems (ICDCS), 2017.
46. Wang, Meng; Fu, Weijie; Hao, Shijie; Wu, Xindong and Liu, Hengchang. Learning on Big Graph: Label Inference and Regularization with Anchor Hierarchy. accepted to IEEE Transactions on Knowledge and Data Engineering (TKDE), 2017.
47. Yang Wang, Binxin Liang, Wei Zheng, Liusheng Huang, and Hengchang Liu. The Development of a Smart Taxicab Scheduling System: A Multi-Source Data Fusion Perspective. In The IEEE International Conference on Data Mining (ICDM), 2016.
48. Hansong Guo, He Huang, Jianxin Wang, Shaojie Tang, Zhenhua Zhao, Zehao Sun, Yu-E Sun, Liusheng Huang and Hengchang Liu. Tefnut: An Accurate Smartphone Based Rain Detection System in Vehicles. In the 11th International Conference on Wireless Algorithms, Systems, and Applications (WASA), 2016.
49. Yang Wang, Hengchang Liu, Liusheng Huang, and John A. Stankovic. Efficient and Proactive V2V Information Diffusion using Named Data Networking. In the IEEE 24th International Symposium on Quality of Service (IWQoS), 2016.
50. Yang Wang, Erkun Yang, Wei Zheng, Liusheng Huang, and Hengchang Liu. A Realistic and Optimized V2V Communication System for Taxicabs. In the 36th IEEE International Conference on Distributed Computing Systems (ICDCS), 2016.
51. Wei Zheng, Yang Zhao, Yuefeng Lu, Harry Miao and Hengchang Liu. A Bayesian three-parameter logistic model for early- and late-onset DLTs in oncology Phase I studies, Journal of Biopharmaceutical Statistics, 2015. DOI: 10.1080/**.2014.**.
52. Dong Wang, Tarek Abdelzaher, Lance Kaplan, Raghu Ganti, Shaohan Hu and Hengchang Liu. Reliable Social Sensing with Physical Constraints: Analytic Bounds and Performance Evaluation. In Journal of Real-Time Systems, 2015.
53. Hansong Guo, He Huang, Zehao Sun, Liusheng Huang, Zhenyu Zhu, Shaowei Wang, Pengzhan Wang, Hongli Xu and Hengchang Liu. Recognizing the Operating Hand from Touchscreen Traces on Smartphones. In the 8th International Conference on Knowledge Science, Engineering and Management (KSEM), 2015.
54. Hansong Guo, Liusheng Huang, He Huang, Zehao Sun, Jiade Peng, Zhuolong Yu, Zhenyu Zhu, Hongli Xu and Hengchang Liu. Guardian Angel: A Smartphone Based Personal Security System for Emergency Alerting. In the 12th IEEE International Conference on Ubiquitous Intelligence and Computing (UIC), 2015.
55. Shaohan Hu, Lu Su, Shen Li, Shiguang Wang, Chenji Pan, Siyu Gu, Md Tanvir Amin, Hengchang Liu, Suman Nath, Romit Roy Choudhury, and Tarek F. Abdelzaher. Experiences with eNav: A Low-power Vehicular Navigation System. In Proc. of ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), 2015.
56. Shaohan Hu, Lu Su, Hengchang Liu, Hongyan Wang, and Tarek F. Abdelzaher, SmartRoad: Smartphone-based Crowd Sensing for Traffic Regulator Detection and Identification, accepted to ACM Transactions on Sensor Networks (TOSN), 2015.
57. Fatemeh Saremi, Omid Fatemieh, Hossein Ahmadi, Hongyan Wang, Tarek Abdelzaher, Raghu Ganti, Hengchang Liu, Shaohan Hu, Shen Li, and Lu Su. Experiences with GreenGPS - Fuel-Efficient Navigation using Participatory Sensing, accepted to IEEE Transactions on Mobile Computing (TMC), 2015.
58. Yang Wang, Liusheng Huang, Hao Wei, Wei Zheng, Tianbo Gu, and Hengchang Liu. Poster Abstract: Towards Urban Electric Taxi Systems in Smart Cities: The Battery Swapping Challenge. In Proc. of IEEE International Conference on Distributed Computing Systems (ICDCS), 2015.
59. S. Lin, G. Zhou, M. Al-Hami, Y. Wu, K. Whitehouse, J. A. Stankovic, X. Wu, and H. Liu. Towards Stable Network Performance in Wireless Sensor Networks: A Multilevel Perspective. Accepted in Proc. of the ACM Transactions on Sensor Networks (ACM TOSN), 2014.
60. Wei Zheng, Jun Zhang, Hengchang Liu, and Jinyang Li. A Penalized Maximum Likelihood Approach for m-year Precipitation Return Values Estimation with Lattice Spatial Data. In the IEEE ICCC 2014 Workshops on Internet of Things (ICCC-IOT 2014).
61. Lu Su, Qi Li, Shaohan Hu, Shiguang Wang, Jing Gao, Hengchang Liu, Tarek F. Abdelzaher, Jiawei Han, Xue Liu, Yan Gao, and Lance Kaplan. Generalized Decision Aggregation in Distributed Sensing Systems. In the 34th IEEE Real-Time Systems Symposium (RTSS 2014).
62. Dong Wang, Tarek F. Abdelzaher, Lance Kaplan, Raghu Ganti, Shaohan Hu, and Hengchang Liu. Reliable Social Sensing with Physical Dependencies: Analytic Bounds and Performance Evaluation. UIUC Technical Report, May 15, 2014.
63. Kunpeng Zhang, Aris M. Ouksel, Shaokun Fan, and Hengchang Liu. Scalable Audience Targeted Models for Brand Advertising on Social Networks. In the 8th ACM Conference on Recommender Systems (RecSys 2014).
64. Kunpeng Zhang, Yi Yang, Aaron Sun, and Hengchang Liu. A Systematic Framework for Sentiment Identification by Modeling User Social Effects. In the 2014 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2014).
65. Kunpeng Zhang, Yusheng Xie, Yi Yang, Aaron Sun, Hengchang Liu, and Alok Choudhary. Incorporating Conditional Random Fields and Active Learning to Improve Sentiment Identification. In Neural Networks, accepted, 2014.
66. Shen Li, Lu Su, Yerzhan Suleimenov, Hengchang Liu, Tarek Abdelzaher and Guihai Chen, "Centaur: Dynamic Message Dissemination over Online Social Networks," IEEE ICCCN, Shanghai, China, August, 2014.
67. Shiguang Wang, Tarek Abdelzaher, Santhosh Gajendran, Ajith Herga, Sachin Kulkarni, Shen Li, Hengchang Liu, Chethan Suresh, Abhishek Sreenath, Hongwei Wang, William Dron, Alice Leung, Ramesh Govindan, and John Hancock. The Information Funnel: Exploiting Named Data for Information-maximizing Data Collection. In Proc. 9th IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS 2014).
68. Siyu Gu, Chenji Pan, Hengchang Liu, Shen Li, Shaohan Hu, Lu Su, Shiguang Wang, Dong Wang, Md Tanvir A Amin, Ramesh Govindan, Charu Aggarwal, Raghu Ganti, Mudhakar Srivatsa, Amotz Bar-Noy, Peter Terlecky, and Tarek Abdelzaher, Data Extrapolation in Social Sensing for Disaster Response. In Proc. 9th IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS 2014).
69. Shaohan Hu, Lu Su, Shen Li, Shiguang Wang, Chenji Pan, Siyu Gu, Md Tanvir Al Amin, Hengchang Liu, Suman Nath, Romit Roy Choudhury, and Tarek F. Abdelzaher. Poster Abstract: eNav: a Smartphone-based Energy Efficient Vehicular Navigation System. In Proc. 13th International Conference on Information Processing in Sensor Networks (IPSN 2014).
70. Dong Wang, Tanvir Amin, Shen Li, Tarek Abdelzaher, Lance Kaplan, Siyu Gu, Chenji Pan, Hengchang Liu, Charu Aggrawal, Raghu Ganti, XinLei Wang, Prasant Mohapatra, Boleslaw Szymanski, Hieu Le, "Humans as Sensors: An Estimation Theoretic Perspective," In Proc. 13th International Conference on Information Processing in Sensor Networks (IPSN 2014).
71. Zongwei Zhu, Xi Li, Hengchang Liu, Cheng Ji, Yuan Xu, Xuehai Zhou, Beilei Sun. A Thread Behavior-Based Memory Management Framework on Multi-core Smartphone. In the 3rd International Conference on Eco-friendly Computing and Communication Systems (ICECCS), 2014.
72. Shiguang Wang, Tarek Abdelzaher, Santhosh Gajendran, Ajith Herga, Sachin Kulkarni, Shen Li, Hengchang Liu, Chethan Suresh, Abhishek Sreenath, William Dron, Alice Leung, Ramesh Govindan, and John Hancock. Poster Abstract: Information-maximizing Data Collection in Social Sensing using Named-Data. In Proc. 13th International Conference on Information Processing in Sensor Networks (IPSN 2014).
73. S. Hu, H. Liu, L. Su, H. Wang, T. Abdelzaher, P. Hui, W. Zheng, Z. Xie, and J. Stankovic. Towards Automatic Phone-to-Phone Communication for Vehicular Networking Applications. In the 33rd IEEE International Conference on Computer Communications (INFOCOM 2014).
74. S. Gu, C. Pan, H. Liu, R. Govindan, R. Ganti, M. Srivatsa, A. Barnoy, and T. Ab- delzaher. Data Extrapolation in Social Sensing for Disaster Response. Invited in the 6th International Workshop on Information Quality and Quality of Service for Pervasive Computing (IQ2S 2014), in Conjunction with IEEE (PERCOM 2014).
75. H. Liu, Z. Xie, J. Li, D. Siu, P. Hui, and J. Stankovic. Providing Reliable and Real- Time Delivery in the Presence of Body Shadowing in Breadcrumb Systems. In ACM Transactions on Embedded Computing Systems (TECS), Volume 13 Issue 4, Feburary 2014.
76. H. Liu, Z. Xie, J. Li, D. Siu, P. Hui, S. Lin, K. Whitehouse, and J. Stankovic. An Automatic, Robust, and Efficient Multi-User Breadcrumb System for Indoor Emergency Response Applications. In IEEE Transactions on Mobile Computing (TMC), Volume 13 Issue 4, April 2014.
77. H. Liu, S. Gu, C. Pan, W. Zheng, S. Li, S. Hu, S. Wang, D. Wang, T. Amin, L. Su, Z. Xie, R. Govindan, A. Barnoy, and T. Abdelzaher. Demo Abstract: Extrapolation from Participatory Sensing Data. In Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems (SenSys 2013).
78. H. Liu, S. Hu, W. Zheng, Z. Xie, S. Wang, P. Hui, and T. Abdelzaher. Efficient 3G Budget Utilization in Mobile Participatory Sensing Applications. In the 32nd IEEE International Conference on Computer Communications (INFOCOM 2013).
79. H. Liu and H. Song. The State of the Art and Practice of Wireless Sensor Networks in the United States. Book chapter, in Blue Book Series on Cyber-Physical Systems/Internet of Things (2012-2013), ISBN: 978-7-5097-3927-3, Social Sciences Academic Press, Beijing, China, January 2013.
80. R. Ganti, M. Srivatsa, H. Liu, and T. Abdelzaher. Spatio-Temporal Spread of Events in Social Networks: A Gas Shortage Case Study. In the 32nd IEEE Military Communications Conference (MILCOM 2013).
81. D. Wang, T. Abdelzaher, L. Kaplan, R. Ganti, S. Hu, and H. Liu. Exploitation of Physical Constraints for Reliable Social Sensing. In the 33rd IEEE Real-Time Systems Symposium (RTSS 2013).
82. S. Wang, S. Hu, S. Li, H. Liu, Y. Uddin, and T. Abdelzaher. MINERVA: Information-Centric Programming for Social Sensing. In the 22nd International Conference on Computer Communications and Networks (ICCCN 2013).
83. J. Schaffer, B. Kang, T. Hollerer, H. Liu, C. Pan, S. Gu, and J. Donovan. Interactive Interfaces for Complex Network Analysis: A QoI Perspective. Invited in the 5th International Workshop on Information Quality and Quality of Service for Pervasive Computing (IQ2S 2013), in Conjunction with IEEE (PERCOM 2013).
84. S. Hu, L. Su, H. Liu, W. Zheng, H. Wang, and T. Abdelzaher. Poster Abstract: SmartRoad: A Crowd Sourced Road Event Detection System. In the Pro- ceeding of 12th ACM/IEEE Conference on Information Processing in Sensor Networks (IPSN 2013).
85. H. Liu, Z. Xie, J. Li, J. Stankovic, P. Hui, and D. Siu. Intentional Forwarding: Providing Reliable and Real-Time Delivery in the Presence of Body Shadowing in Breadcrumb Systems. In the Proceeding of 23rd IEEE Intenrational Conference on Personal, Indoor and Mobile Radio Communications (PIMRC 2012).
86. H. Liu, Z. Xie, J. Li, S. Lin, D. Siu, K. Whitehouse, and J. A. Stankovic. Exploiting Efficient Coordination among Multiple Firefighters in Indoor Breadcrumb Systems. In the 22nd Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2011).
87. H. Liu, J. Li, Z. Xie, S. Lin, D. Siu, K. Whitehouse, and J. A. Stankovic. Automatic and Robust Breadcrumb System Deployment for Indoor Firefighter Applications. In Proceedings of ACM 8th Annual International Conference on Mobile Systems, Ap- plications and Services (MobiSys 2010).
88. H. Liu, A. Srinivasan, Y. Chen, K. Whitehouse, and J. A. Stankovic. Melange: Sup- porting Heterogeneous QoS Requirements in Delay Tolerant Sensor Networks. In Proceedings of IEEE 7th International Conference on Networked Sensing Systems (INSS 2010).
89. H. Liu, L. Selavo, and J. Stankovic. SeeDTV: Deployment-Time Validation for Wireless Sensor Networks. In Proceedings of ACM 4th Workshop on Hot Topics in Embedded Networked Sensors (HotEmNetS 2007).
90. H. Liu and B. H. Zhao. Optimal Scheduling for Link Assignment in Traffic- Sensitive STDMA Wireless Ad-hoc Networks. In Proceedings of the 3rd Inter- national Conference on Computer Networks and Mobile Computing (ICCNMC 2005).
91. H. Liu and B. H. Zhao. A Near-Optimal Optimization Algorithm for Link Assignment in Wireless Ad-hoc Networks. In the Journal of Computer Science and Technology (JCST), 2006(1).
92. H. Liu , H. Zhou, B. H. Zhao, and Y. G. Qu. Reliability of Conformance Testing based on Mathematical Statistics. In the Journal of the University of Science and Technology of China, 2004(2).
93. Z. Xie, H. Liu, M. Hong, J. Li, S. Lin, K. Whitehouse, and J. A. Stankovic. Quantitative Uncertainty-Based Incremental Localization and Anchor Selection In Wireless Sensor Networks. In the 14th ACM International Conference on Modeling, Analysis, and Simulation of Wireless and Mobile Systems (MSWiM 2011).
94. L. Selavo, A. Wood, Q. Cao, T. Sookoor, H. Liu, A. Srinivasan, Y. Wu, W. Kang, J. Stankovic, D. Young, and J. Porter. LUSTER: Wireless Sensor Network for Environmental Research. In Proceedings of the 5th ACM Conference on Embedded Networked Sensor Systems (SenSys 2007).
95. Y. Gu, H. Liu, F. Song, and B. H. Zhao. Joint Sink Mobility and Data Diffusion for Lifetime Optimization in Wireless Sensor Networks. In Proceedings of the 2nd IEEE Asia-Pacific Service Computing Conference (ASPCC 2007).
96. Y. Gu, H. Liu, and B. H. Zhao. Joint Scheduling and Routing for Lifetime Elongation in Surveillance Sensor Networks. In Proceedings of the 2nd IEEE Asia-Pacific Service Computing Conference (ASPCC 2007).
97. Y. Gu, H. Liu, and B. H. Zhao. Target Coverage With QoS Requirements in Wireless Sensor Networks. In Proceedings of the IEEE International Conference on Intelligent Pervasive Computing (IPC 2007).
98. Y. Gu, H. Liu, and B. Zhao. A Near Optimal Communication Algorithm for Distributed Computing over Heterogeneous Sensor Networks. In the Inter- national Conference on Multimedia and Ubiquitous Engineering (MUE 2007).
99. Z. Li, W. Zhang, H. Liu, B. H. Zhao, and Y. G. Qu. Multicast Routing with Minimum Energy cost and Minimum Delay in Wireless Sensor Networks. In Proceedings of the International Workshop on Embedded and Ubiquitous Computing (EUC 2005).
100.Y. Gu, W. Zhang, H. Liu, B. H. Zhao, and Y. G. Qu. Energy-efficient Target Localization Based on A Prediction Model. In Proceedings of the International Workshop on Embedded and Ubiquitous Computing (EUC 2005).
101.W. Zhang, H. Liu, B. H. Zhao, and Y. G. Qu. Power Consumption Model in Two-tiered Wireless Sensor Networks. In the Journal of Electronics, 2006(1).