Journal

• Efficient Monitoring Algorithm for Fast News Alert, with Junghoo Cho and Hyun-Kyu Cho, in IEEE Transaction of Knowledge and Data Engineering, vol. 19, no. 7, pp. 950-961, July 2007. [pdf]
• Distributed Content-Based Visual Information Retrieval System on Peer-to-Peer Networks, with Irwin King and Cheuk Hang Ng, in ACM Transaction of Information System Vol 22, Issue 3, July 2004, page 477-501 [pdf]

Conference

• Exploring Social Annotation for Effective Advertising Keyword Selection, with Junghoo Cho, under review [pdf]
• Efficient Computation of Personal Aggregate Queries on Blogs, with Junghoo Cho, Yun Chi, and Belle L. Tseng, in Proc. of ACM Knowledge Discovery and Data Mining Conference, 2008 [pdf] [ppt]
• RSS feeds monitoring driven by user browsing pattern, with Junghoo Cho, Koji Hino, Yun Chi, Shenghuo Zhu, and Belle L. Tseng, in Proc. of the International Conference on Weblog and Social Media, 2007 [pdf] [ppt]
• Capturing User Interests by Both Exploitation and Exploration, with Shenghuo Zhu, Yun Chi, Koji Hino, and Belle L. Tseng, in Proc. of the International Conference on User Modeling, 2007 [pdf] [ppt]
• The Splog Detection Task and A Solution Based on Temporal and Link Properties, with Yu-Ru Lin, Wen-Yen Chen, Xiaolin Shi, Xiaodan Song, Yun Chi, Koji Hino, Hari Sundaram, Jun Tatemuran, and Belle L. Tseng, in Proc. of the 15th Text REtrieval Conferenc (TREC), 2006 [pdf]
• Cost-Efficient Processing of MIN/MAX Queries over Distributed Sensors with Uncertainty, with Zhengyu Liu and Junghoo Cho, in Proc. of the 20th ACM Symposium on Applied Computing (SAC 2005), Speical Track on Database Theory, Technology, and Applications, Santa Fe, NM, March, 2005 [pdf]
• Utilizing Inter and Intra-Query Relevance Feedback for Content-Based Image Retrieval, with Chi-Hang Chan and Irwin King, in proceedings of ICONIP 2003 [pdf]
• Advanced Peer Clustering and Firework Query Model in the Peer-to-Peer Network, with Cheuk Hang Ng and Chi Hang Chang, in Poster Proceedings of the 12th World Wide Web Conference, May 20-24 2003, Budapest, Hungary. [html] [ppt]
• Bridging the P2P and WWW Divide with DISCOVIR - DIStributed COntent-based Visual Information Retrieval, with Cheuk Hang Ng, Chi Hang Chan, Siu Kong Chan and Lai Yin Ho, in Poster Proceedings of the 12th World Wide Web Conference, May 20-24 2003, Budapest, Hungary. [html] [ppt]
• Peer Clustering and Firework Query Model, with Cheuk-Hang Ng, in Poster Proceedings of the 11th World Wide Web Conference, May 7-11 2002, Honolulu, Hawaii. [pdf] [ppt]
• Relevance Feedback Based on Parameter Estimation of Target Distribution, with Irwin King, In Proceedings of World Congress on Computational Intelligence 2002 (WCCI), page 1974-1979 May 12-17 2002, Honolulu, Hawaii. [pdf] [ppt]

Technical Report

• Theorey of Mergability: Safely Merging Two Versions of a Document, with Susan Chebotariov and JunghooCho, June 2007 [pdf]
• DDoS Vulnerability Analysis of the Bittorrent Protocol, June 2006 [pdf] [ppt] [source]

Thesis and Dissertation

• Challenges and Opportunities in Building Personalized Online Conent Aggregators, Mar. 2009 [pdf]
• Content Based Image Retrieval: Reading One's Mind and Helping People Share, Aug. 2003 [pdf] [ppt]