1、The Journal of Supercomputing （Special Issue on Network and Parallel Computing）, 2007。
2、International Journal of Computer Systems Science and Engineering（Special Issue on High Performance Computing）, 2007。
3、International Journal of Parallel, Emergent and Distributed Systems（Special Issue on Parallel and Distributed Systems），2007。
4、International Journal of Digital Content Technology and its Applications (JDCTA)，2007-。
5、Journal of Convergence Information Technology(JCIT)，2007-。
6、IEEE Transactions on Parallel and Distributed Systems，2010
國際會議委員會主席
1、HPCC 2008 (International Conference on High Performace Computing and Communications), 2008, Dalian, China。
2、NPC 2007 (IFIP International Conference on Network and Parallel Computing)， Sep. 18-21，2007，Dalian，China。
3、PDCAT’05 (The Sixth International Conference on Parallel and Distributed Computing, Applications and Technologies)， Dec. 5-8, 2005，Dalian，China。
專業技術委員會委員
1、IASTED (International Association of Science and Technology for Development) Technical Committee on The Web, Internet & Multimedia， 2006-2009。
國際會議程式委員會委員
1、ICPADS 2007 (The 13th International Conference on Parallel and Distributed Systems)， Dec. 5-7, 2007，Taiwan。
2、APSCC 2007 (The 2007 IEEE Asia-Pacific Services Computing
Conference)， Dec. 11-14, 2007，Tsukuba, Japan。
3、CODS’2007 (The 2007 International Conference on Complex Open Distributed Systems)，July 22-24, 2007，Chengdu, China。
4、IPC-07（The 2007 International Conference on Intelligent Pervasive Computing），Oct. 12-13，2007，Jeju Island，Korea。
5、ADPNA 2007 (The 1st International Workshop on Advanced Distributed and Parallel Network Applications) in conjunction with the 37th
International Conference on Parallel Processing (ICPP-07)，Sep. 10-14, 2007，XiAn, China。
6、NSS 2007 (IFIP International Workshop on Network and System Security) in conjunction with IFIP International Conference on Network and Parallel Computing (NPC 2007)，Sep. 18-21, 2007，Dalian, China。
7、ISDA’07 (The Seventh International Conference on Intelligent Systems Design and Applications)，Oct. 22-24，2007，Rio de Janeiro，Brazil。
8、UASS-07 (The 2nd International Workshop on Ubiquitous Application & Security Service)，Aug. 26-30, 2007，Kuala Lumpur，Malaysia。
9、APDCM 2007 (The 9th Workshop on Advances in Parallel and Distributed Computational Models) in conjunction with the 21th IEEE International Parallel and Distributed Processing Symposium，March 26-30, 2007, California，USA。
10、PDCAT’06 (The Seventh International Conference on Parallel and Distributed Computing, Applications and Technologies)，Dec. 4-7, 2006, Taiwan。
主要領域
計算機網路與安全，Web技術，多媒體套用，移動代理技術以及格線計算等。
主要項目
1、網路環境下可信計算關鍵技術的研究，國家基金委重大研究計畫，2008-2010。
2、流媒體和動態數據內容快取技術研究，教育部新世紀優秀人才支持計畫，2007-2011。
研究方向
Web技術，多媒體套用，計算機網路與安全，移動代理技術以及格線計算
著作和論文
部分研究成果：
1、Wenyu Qu, Keqiu Li, Msaru Kitsuregawa, and Takashi Nanaya. An Optimal Solution for Caching Multimedia Objects in Transcoding Proxies. Computer Communications, Vol. 30, No. 8, pp. 1802-1810, June 2007.
2、Keqiu Li, Hong Shen, Francis Y. L. Chin, and Weishi Zhang. Multimedia Object Placement for Transparent Data Replication. IEEE Trans. on Parallel and Distributed Systems, Vol. 18, No. 2, pp. 212-224, February 2007.
3、Keqiu Li, Takashi Nanya, Hong Shen, Francis Y. L. Chin, and Weishi Zhang. An Efficient Cache Replacement Algorithm for Multimedia Object Caching. International Journal of Computer Systems, Science and Engineering (CSSE), accepted for publication.
4、Keqiu Li, Hong Shen, and Keishi Tajima. An Effective Cache Replacement Algorithm for Transcoding Proxy Caching. Journal of Supercomputing, Vol. 35, No. 2, pp. 165-184, February 2006.
4、Keqiu Li and Hong Shen. Optimal Methods for Object Placement in En-Route Web Caching for Tree Networks and Autonomous Systems. International Journal of High Performance Computing and Networking (IJHPCN), Vol. 3, No. 4, pp. 211-218, 2005.
6、Keqiu Li and Hong Shen. Coordinated Enroute Multimedia Object Caching in Transcoding Proxies for Tree Networks. ACM Trans. on Multimedia Computing, Communications and Applications (TOMCAPP), Vol. 5, No. 3, pp. 289-314, August 2005.
7、Keqiu Li, Hong Shen, Francis Y. L. Chin, and Si Qing Zheng. Optimal Methods for Coordinated Enroute Web Caching for Tree Networks. ACM Trans. on Internet Technology (TOIT), Vol. 5, No. 3, pp. 480-507, August 2005.
8、Keqiu Li and Hong Shen. Optimal Methods for Proxy Placement in Coordinated En-Route Web Caching. IEICE Trans. on Communications, Vol. E88-B, No. 4, pp. 1458-1466, April 2005.
9、Keqiu Li and Hong Shen. Optimal Proxy Placement for Coordinated En-Route Transcoding Proxy Caching. IEICE Trans. on Information & Systems, Vol. E87-D, No. 12, pp. 2689-2696, December 2004.
10、Keqiu Li and Hong Shen. Proxy Placement Problem for Coordinated En-Route Transcoding Proxy Caching. International Journal of Computer Systems, Science and Engineering (CSSE), Vol. 19, No. 6, pp. 327-335, November 2004.
11、Keqiu Li, Huanwen Tang, and Wenyu Qu. A DEA Method for Evaluating Industrial Economical Profit. Chinese Journal of Systems Engineering and Electronics, Vol. 20, No. 10, pp. 33-40, 1998.
12、Keqiu Li, Hong Shen, Francis Y. L Chin, and Liusheng Huang. Multimedia Object Placement Solutions for Hybrid Transparent Data Replication. Proc. of the IEEE Global Telecommunications Conference (GLOBECOM 2005), pp. 631-635, IEEE Computer Society, St. Louis, USA, November, 2005.
13、Keqiu Li, Hong Shen, and Francis Y. L. Chin. Cooperative Determination on Cache Replacement Candidates for Transcoding Proxy Caching. Proc. of the 2005 International Conference on Computer Networks and Mobile Computing (ICCNMC 2005), LNCS, Vol. 3619, pp. 178-187, Zhangjiajie, China, August 2005. (Best Paper Award)
14、Keqiu Li and Hong Shen. Coordinated En-Route Transcoding Caching for Tree Networks. Proc. of The Tenth International Conference on Parallel and Distributed Systems (ICPADS’04), IEEE Computer Society, pp. 109-116, California, USA, July 2004.
