College of Intelligence and Computing
Associate professor
keqiu@tju.edu.cn
Dr. Keqiu Li received the bachelors and masters degrees from the Department of Applied Mathematics at the Dalian University of Technology in 1994 and 1997, respectively. He received the Ph.D. degree from the Graduate School of Information Science, Japan Advanced Institute of Science and Technology in 2005. He also has two-year postdoctoral experience in the University of Tokyo, Japan. He is currently a professor with the School of Computer Science and Technology, Tianjin University, China. He has published more than 100 technical papers, such as IEEE TPDS, ACM TOIT, and ACM TOMCCAP. He is an Associate Editor of IEEE TPDS and IEEE TC. He is a senior member of IEEE. His research interests include internet technology, data center networks, cloud computing and wireless networks.
- Ph.D.| Japan Advanced Institute of Science and Technology| Infromation Science| 2005
- M.S.| Dalian University of Technology| Applied Mathematics| 1997
- B.S.| Dalian University of Technology| Applied Mathematics| 1994
- Future Internet Architecture
- Cloud Computing/Datacenters
- Software Defined Networking
- Mobile Computing and Internet of Things
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2005.10-2007.9
Center for Advanced Science and Technology Research | University of Tokyo, Japan | Postdoc Researcher  -
2007.3-2015.6
School of Computer Science and Technology | Dalian University of Technology | Professor  -
2001.5-2002.9
Department of Computer Science and Engineering | Dalian Unversity of Technology | Assistant Professor  -
2015.7-2019.12
School of Computer Science and Technology | Tianjin University | Professor  -
1997.5-2001.4
Center for Computer Application Technology | Dalian Electronic Research Institute | Engineer 
- Papers
- [1] Junfeng Xu, Keqiu Li, Geyong Min: Reliable and Energy-Efficient Multipath Communications in Underwater Sensor Networks. IEEE Trans. Parallel Distrib. Syst. 23(7): 1326-1335 (2012)
- [2] Hongjuan Li, Xiuzhen Cheng, Keqiu Li, Xiaoshuang Xing, Tao Jing: Utility-based cooperative spectrum sensing scheduling in cognitive radio networks. INFOCOM 2013: 165-169
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- [3] Keqiu Li, Yuanping Mu, Keqin Li, Geyong Min: Exchanged Crossed Cube: A Novel Interconnection Network for Parallel Computation. IEEE Trans. Parallel Distrib. Syst. 24(11): 2211-2219 (2013)
- [4] Yujie Xu, Wenyu Qu, Zhiyang Li, Geyong Min, Keqiu Li, Zhaobin Liu: Efficient $k$ -Means++ Approximation with MapReduce. IEEE Trans. Parallel Distrib. Syst. 25(12): 3135-3144 (2014)
- [5] Hongjuan Li, Xiuzhen Cheng, Keqiu Li, Chunqiang Hu, Nan Zhang, Weilian Xue: Robust Collaborative Spectrum Sensing Schemes for Cognitive Radio Networks. IEEE Trans. Parallel Distrib. Syst. 25(8): 2190-2200 (2014)
- [6] Heng Qi, Milos Stojmenovic, Keqiu Li, Zhiyang Li, Wenyu Qu: A Low Transmission Overhead Framework of Mobile Visual Search Based on Vocabulary Decomposition. IEEE Trans. Multimedia 16(7): 1963-1972 (2014)
- [7] Xiulong Liu, Bin Xiao, Keqiu Li, Jie Wu, Alex X. Liu, Heng Qi, Xin Xie: RFID cardinality estimation with blocker tags. INFOCOM 2015: 1679-1687
- [8] Kaimin Wei, Song Guo, Deze Zeng, Ke Xu, Keqiu Li: Exploiting Small World Properties for Message Forwarding in Delay Tolerant Networks. IEEE Trans. Computers 64(10): 2809-2818 (2015)
- [9] Xiulong Liu, Keqiu Li, Geyong Min, Yanming Shen, Alex X. Liu, Wenyu Qu: Completely Pinpointing the Missing RFID Tags in a Time-Efficient Way. IEEE Trans. Computers 64(1): 87-96 (2015)
- [10] Xiulong Liu, Keqiu Li, Jie Wu, Alex X. Liu, Xin Xie, Chunsheng Zhu, Weilian Xue: Top-k queries for multi-category RFID systems. INFOCOM 2016: 1-9
- [11] Weijiang Liu, Wenyu Qu, Jian Gong, Keqiu Li: Detection of Superpoints Using a Vector Bloom Filter. IEEE Trans. Information Forensics and Security 11(3): 514-527 (2016)
- [12] Huawei Huang, Song Guo, Weifa Liang, Keqiu Li, Baoliu Ye, Weihua Zhuang: Near-Optimal Routing Protection for In-Band Software-Defined Heterogeneous Networks. IEEE Journal on Selected Areas in Communications 34(11): 2918-2934 (2016)
- [13] Xiulong Liu, Xin Xie, Keqiu Li, Bin Xiao, Jie Wu, Heng Qi, Dawei Lu: Fast Tracking the Population of Key Tags in Large-Scale Anonymous RFID Systems. IEEE/ACM Trans. Netw. 25(1): 278-291 (2017)
- [14] Xiulong Liu, Bin Xiao, Keqiu Li, Alex X. Liu, Jie Wu, Xin Xie, Heng Qi: RFID Estimation With Blocker Tags. IEEE/ACM Trans. Netw. 25(1): 224-237 (2017)
- [15] Xiulong Liu, Keqiu Li, Alex X. Liu, Song Guo, Muhammad Shahzad, Ann L. Wang, Jie Wu: Multi-Category RFID Estimation. IEEE/ACM Trans. Netw. 25(1): 264-277 (2017)
- [16] Xin Xie, Xiulong Liu, Keqiu Li, Bin Xiao, Heng Qi: Minimal Perfect Hashing-Based Information Collection Protocol for RFID Systems. IEEE Trans. Mob. Comput. 16(10): 2792-2805 (2017)
- [17] Wenxin Li, Heng Qi, Keqiu Li, Ivan Stojmenovic, Julong Lan: Joint Optimization of Bandwidth for Provider and Delay for User in Software Defined Data Centers. IEEE Trans. Cloud Computing 5(2): 331-343 (2017)
- [18] Tie Qiu, Ning Chen, Keqiu Li, Daji Qiao, Zhangjie Fu: Heterogeneous ad hoc networks: Architectures, advances and challenges. Ad Hoc Networks 55: 143-152 (2017)
- Books
- [1] Signal Interference in WiFi and ZigBee Networks
- [2] Software Defined Networking Applications in Distributed Datacenters