Publications

Context Awareness and Location Based Services

Yifei Jiang, Yun Xiang, Xin Pan, Kun Li, Qin Lv, Robert Dick, Michael Hannigan, Li Shang, Hallway based Automatic Indoor Floorplan Construction using Room Fingerprints. In UbiComp '13: The Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing. [Link]

Yifei Jiang, Du Li, and Qin Lv, Thinking Fast and Slow: An Approach to Energy Efficient Human Activity Recognition on Mobile Devices. In AI Magazine, 2013. [Link]

Yifei Jiang, Kun Li, Lei Tian, Ricardo Piedrahita, Xiang Yun, Omkar Mansata, Qin Lv, Robert P. Dick, Michael Hannigan, and Li Shang. User-Centric Indoor Air Quality Monitoring on Mobile Devices. In AI Magazine, 2013. [Link]

Yifei Jiang, Xin Pan, Kun Li, Qin Lv, Robert Dick, Michael Hannigan, Li Shang, ARIEL: Automatic Wi-Fi Based Room Fingerprinting for Indoor Localization, In Ubicomp '12: Proceedings of the 14th ACM international conference on Ubiquitous computing, 2012. [PDF]

Du Li, Bharathan Balaji, Yifei Jiang, and Kshitiz Singh. 2012. A Wi-Fi based occupancy sensing approach to smart energy in commercial office buildings. In Proceedings of the Fourth ACM Workshop on Embedded Sensing Systems for Energy-Efficiency in Buildings (BuildSys '12). (Demo)

Yifei Jiang, Kun Li, Lei Tian, Ricardo Piedrahita, Xiang Yun, Omkar Mansata, Qin Lv, Robert P. Dick, Michael Hannigan, and Li Shang, MAQS: A Personalized Mobile Sensing System for Indoor Air Quality Monitoring. In Ubicomp '11: Proceedings of the 13th ACM international conference on Ubiquitous computing, 2011. [PDF]

Yifei Jiang, Du Li, Guang Yang, Qin Lv, and Zhigang Liu, Deliberation for Intuition: A Framework for Energy-Efficient Trip Detection on Cellular Phones. In Ubicomp '11: Proceedings of the 13th ACM international conference on Ubiquitous computing, 2011. [PDF]

Yifei Jiang, Kun Li, Lei Tian, Ricardo Piedrahita, Xiang Yun, Omkar Mansata, Qin Lv, Robert P. Dick, Michael Hannigan, and Li Shang. 2011. MAQS: a mobile sensing system for indoor air quality. In Proceedings of the 13th international conference on Ubiquitous computing (UbiComp '11). (Demo & Poster)

Social Networks and User Behaviors

Jie Wu, Kun Li, Yifei Jiang, Qin Lv, Li Shang, and Yihe Sun, Large-Scale Battery System Development and User-Specific Driving Behavior Analysis for Emerging Electric-Drive Vehicles. In Energies, May, 2011.

Kun Li, Jie Wu, Yifei Jiang, Zyad Hassan, Qin Lv, Li Shang. Large-Scale Battery System Modeling and Analysis for Emerging Electric-Drive Vehicles. In Proceedings of International Symposium on Low Power Electronics and Design. ISLPED 2010. Best Paper Award Nominated.

Kun Li, Jie Wu, Yifei Jiang, Li Shang, Qin Lv, Robert Dick, Dragan Maksimovic. Battery System Modeling and User Study for Emerging Green-Energy Transportation. Technical Report CU-CS 1061-10. University of Colorado at Boulder. Jan. 2010.

Yifei Jiang, Qin Lv. Efficient Social Website Crawling Using Cluster Graph. Technical Report CU-CS-1056-09. University of Colorado at Boulder. November 2009.

Mobile Energy and Security

Yifei Jiang, Abhishek Jaiantilal, Xin Pan, Mohammad A. A. H. Al-Mutawa, Shivakant Mishra, and Larry Shi, Personalized Energy Consumption Modeling on Smartphones. in Proceedings of the 4th International Conference on Mobile Computing, Applications, and Services (MobiCASE 2012), 2012.

Yuanfeng Wen, Ziyi Liu, Weidong Shi, Yifei Jiang, Albert Cheng, Feng Yang and Abhinav Kohar, Support for Power Efficient Mobile Video Playback on Simultaneous Hybrid Display. The 10th IEEE Symposium on Embeded Systems for Real-time Multimedia (ESTIMedia), 2012.

Tao Feng, Ziyi Liu, Kyeongan Kwon, Weidong Shi, Bogdan Carbunar† and Yifei Jiang, Continuous Mobile Authentication using Touchscreen Gestures. 2012 IEEE International Conference on Technologies for Homeland Security (HST), 2012.

Yuanfeng Wen, Ziyi Liu, Weidong Shi, Yifei Jiang, Albert Cheng and Khoa Le. 2011. Energy Efficient Hybrid Display and Predictive Models for Embedded and Mobile Systems. In Proceedings of the 15th international conference on Compilers, architectures and synthesis for embedded systems (CASES '12).

Weidong Shi, Jun Yang, Yifei Jiang, Feng Yang, Yingen Xiong, SenGuard: Passive User Identification on Smartphones Using Multiple Sensors, In WiMOB '11: Proceedings of the 7th IEEE International Conference on Wireless and Mobile Computing, Networking and Communications, 2011.

Bryan Dixon, Yifei Jiang, Abhishek Jaiantilal, and Shivakant Mishra. 2011. Location based power analysis to detect malicious code in smartphones. In Proceedings of the 1st ACM workshop on Security and privacy in smartphones and mobile devices (SPSM '11).

Miscellaneous

Xinyu Xing, Yifei Jiang and Shivakant Mishra. Understanding Characteristics of Available Bandwidth in Wireless Environment. In the 2nd International Conference on Ambient Systems, Networks and Technologies (ANT 2011), 2011.

Abhishek Jaiantilal, Yifei Jiang, and Shivakant Mishra. 2010. Modeling CPU energy consumption for energy efficient scheduling. In Proceedings of the 1st Workshop on Green Computing (GCM '10). ACM, New York, NY, USA

Abhishek Jaiantilal, Yifei Jiang and Shivakant Mishra, An Evaluation of Java RMI/JavaSpaces and Ruby DRb/Rinda. In IPCCC 2008: Proceedings of Performance, Computing and Communications Conference, 2008.