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A Heterogeneous Networking Test Bed

Building Energy Monitoring and Control using Wireless Sensor Networks

Dynamic Context Monitoring and Modeling for QoS-aware Applications

Enabling Automated Oil and Gas Processes Using Unmanned Mobile Robots

  • Adewole Ayoade, Marshall Sweatt,   John Steele, Qi Han, Khaled Al-Wahedi, and Hamad Karki, William Yearsley, Real-time Sensor Fusion for Mobile Robot Localization in an Oil and Gas Refinery, Proceedings of the 18th International Conference on Mechanization, Automation and Industrial Robotics (ICMAIR), London, United Kingkom, May 23-24, 2016
  • Adewole Adekola Ayoade, Marshall Sweatt, John Steele, Qi Han, Khaled Al-Wahedi, Hamad Karki, Laser-Based Gap Finding Approach to Mobile Robot Navigation, Proceedings of IEEE International Conference on Advanced Intelligent Mechatronics (AIM), Banff, Alberta, Canada, July 12-15, 2016
  • Marshall Sweatt, Adewole Ayoade, Qi Han, John Steele, Khaled Al-Wahedi, and Hamad Karki, WiFi Based Communication and Localization of an Autonomous Mobile Robot for Refinery Inspection, International Conference on Robotics and Automation (ICRA), 2015
  • John P.H. Steele, Qi Han, Hamad Karki, Khaled Al-Wahedi, Adewole A Ayoade, W Alex Yearsley, Marshall R Sweatt, and Daniel P Albert, Development of an Oil and Gas Refinery Inspection Robot, Proceedings of the 14th ASME International Mechanical Engineering Congress & Exposition (ICONE14), November 14-20, 2014, Montreal, Canada

Mobile Social Group Monitoring

Monitoring of Dynamic Amorphous Phenomena

Quality-aware Sensor Data Collection

Subsurface Contaminant Monitoring and Prediction using Wireless Sensor Networks


  • Wenle Wu, Bin Guo, Yan Liu, Zhiwen Yu, Qi Han,  ActiveCrowd: A Framework for Optimized Multi-Task Allocation in Mobile Crowdsensing Systems,  IEEE Transactions on Human Machine Systems, Vol. 47, No. 3, June 2017
  • He Du, Zhiwen Yu, Fei Yi, Zhu Wang, Qi Han, Bin Guo, Recognition of Group Mobility Level and Group Structure with Mobile Devices, IEEE Transactions on Mobile Computing, accepted for publication
  • He Du, Zhiwen Yu, Dong Xiao, Zhu Wang, Qi Han, Bin Guo, Sensing Keyboard Input for Computer Activity Recognition with a Smartphone, poster paper, UbiComp 2017
  • Bin Guo, Qi Han, Huihui Chen, Longfei Shangguan, Zimu Zhou, Zhiwen Yu, The Emergence of Visual Crowdsensing: Chellenges and Opportunities, IEEE Communications Surveys and Tutorials, accepted for publication
  • Bin Guo, Huihui Chen, Qi Han, Zhiwen Yu, Daqing Zhang, Yu Wang, Worker-Contributed Data Utility Measurement   for Visual Crowdsensing Systems, IEEE Transactions on Mobile Computing (TMC), accepted for publication
  • Xuan Feng, Qiang Li, Qi Han, Yan Liu, Hongson Zhu, Jie Cui, Limin Sun, Active Profiling of Physical Devices at Internet Scale, Proceedings of  the IEEE International Conference on Computer Communication and Networks (ICCCN), Waikoloa, Hawaii, USA, August 1-4, 2016,
  • Jiafan Zhang, Bin Guo, Qi Han, Yi Ouyang, Zhiwen Yu,  CrowdStory: Multi-layered Event Storyline Generation with Mobile Crowdsourced Data,  poster paper, Adjunct Proceedings of the ACM International Conference on Ubiquitous Computing (UbiComp),  Heidelberg, Germany, September 12-16, 2016
  • Jesse Weaver, Qi Han, Archan Misra, Building the Case for Dynamic Location Query Processing, International Conference on Mobile Data Management (MDM), Porta, Portugal, June 2016
  • Fei Yi, Zhiwen Yu, Qi Han, Bin Guo, Predicting the Popularity of Mobile Apps,   poster paper, Adjunct Proceedings of the ACM International Conference on Ubiquitous Computing (UbiComp),  Heidelberg, Germany, September 12-16, 2016
  •  Xuan Feng, Qiang Li, Qi Han, Hongsong Zhu, Yan Liu, Limin Sun, Identification of Visible Industrial Control Devices at Internet Scale, Proceedings of IEEE International Conference on Communications (ICC), Kuala Lumpur, Malaysia,  May 23-27, 2016
  • Sudeep Pasricha, Viney Ugave, Qi Han, Charles Anderson, LearnLoc: A Framework for Smart Indoor Localization with Embedded Mobile Devices, ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), Oct 2015.
  • M. Babakmehr, M. Godoy Simoes, Ahmed Al-Durra, Farnaz Harirchi, and Qi Han, Application of Compressive Sensing for Distributed and Structured Power Line Outage Detection in Smart Grids, American Control Conference, Palmer House Hilton, Chicago, IL, July 1-3, 2015. 8 pages
  • Hussain M. Al-Suwaidan, Salman Mohagheghi, Qi Han, A Communication Framework for an Ad-hoc Microgrid for Disaster Response, IEEE International Confernece on Smart Grid Communications (SmartGridComm),  November 2015
  • Hongtao Wang, Qiang Li, Feng Yi, Qi Han, Limin Sun, Influential Spatial Facility Prediction over Dynamic Objects, International Conference on Wireless Algorithms, Systems, and Applications (WASA), August 2015
  • Zhijin Qin, Qi Han, Sharad Mehrotra, and Nalini Venkatasubramanian, Quality-aware Sensor Data Management, Chapter 13, The Art of Wireless Sensor Networks, Volume 1: Fundamentals, eds. H. Ammari, Springer, 2013,
  • John Augustine, Qi Han, Philip Loden, Sarchin Lodha and Sasanka Roy, Tight Analysis of Shortest Path Convergecast in Wireless Sensor Networks, International Journal of Foundations of Computer Science, Vol. 24, No.1, 2013.
  • John Augustine, Qi Han, Philip Loden, Sarchin Lodha and Sasanka Roy, Tight Analysis of Shortest Path Convergecast in Wireless Sensor Networks, The 17th Computing: the Australasian Theory Symposium (CATS), Perth, Australia, January 2011.
  • Dulanjalie C. Dhanapala, Anura P. Jayasumana and Qi Han, On Random Routing in Wireless Sensor Grids: A Mathematical Model for Rendezvous Probability and Performance Optimization, Journal of Parallel and Distributed Computing (JPDC), Vol. 71, 2011.
  • Jiaxi You, Qi Han, Dominik Lieckfeldt, Jakob Salzmann, and Dirk Timmermann, Virtual Position based Geographic Routing for Wireless Sensor Networks, Computer Communications, Vol. 33, No. 11, July 2010.
  • Nicholas Hubbell, DRAGON: Detection and Tracking o Amorphous Events with Dynamic Signatures in Wireless Sensor Networks, Colorado School of Mines, 2009
  • Jiaxi You, Dominik Lieckfeldt, Qi Han, Jakob Salzmann, and Dirk Timmermann, Look-ahead Geographic Routing for Sensor Networks, The Fifth International Workshop on Sensor Networks and Systems for Pervasive Computing(PerSeNS), (in conjunction with PerCom), Gavelston, Texas, March 9, 2009.
  • Qi Han and Nalini Venkatasubramanian, Timeliness-Accuracy Balanced Collection of Dynamic Data,IEEE Transactions on Parallel and Distributed Systems (TPDS), Vol. 18, No.2, February 2007
  • Lilia Paradis, TIGRA: Timely Sensor Data Collection Using Distributed Graph Coloring, Colorado School of Mines, 2007
  • Lisa Porta, Tissa Illangasekare, Philip Loden, Qi Han, Denney Liptak and Anura Jayasumana, Continuous Plume Monitoring and Model Calibration using a Wireless Sensor Network: Proof of Concept in Intermediate-Scale Tank Test, Poster, American Geophysical Union Fall Meeting, San Francisco, December 2006
  • Shutang Yang, Shengsheng Yu, Jingli Zhou and Qi Han, Multipoint Communications with Speech Mixing over IP Network, Elsevier Computer Communications, Vol. 25, No.1, January 2002
  • Qi Han and Hongchi Shi, IVFCP: A Flow Control Protocol for Internet Video, The SPIE 45th Annual Meeting, San Diego, California, July 2000
  • Yansheng Lu and Qi Han, Active Real-time Database Transaction and its Processing, Journal of Computer Research and Development, Vol.35, No.2, February 1998
  • Qi Han, Jingli Zhou and Shengsheng Yu, Issues of Audio Quality for Video Conferencing, The SPIE' s Symposium on Voice, Video and Data Communication, Boston, Massachusets, November 1998
  • Yansheng Lu, Yunsheng Liu, Qi Han, Guoling Hu and Zhenyu Li, The Architecture and Execution Model of An Active Real-time Database Management System, The International Conference on Information Communication and Signal Processing, Singapore, September 1997
  • Yansheng Lu and Qi Han, Transaction Processing of Active Real-time Database Systems, Computer Engineering and its Application, 1996
  • Yansheng Lu and Qi Han, Priority Assignment Strategies of Real-time Transactions, The 14th National Database Conference, China, 1996