Zhang Zhenjie Ph.D. Candidate Department of Computer Science School of Computing National University of Singapore Office: S16 Level 9, Database Lab Tel: 65-68744774 Email: zhangzh2@comp.nus.edu.sg

I received my B.S. from Department of Computer Science and Engineering , Fudan University in 2004. Currently I am a Ph.D. student in the School of Computing, NUS. My current research interests cover Skyline Query, Cluster Analysis and Game Theory. My supervisor is Dr. Anthony K.H.Tung.

Publications

• Zhihong Chong, Jeffery Xu Yu, Hongjun Lu, Zhenjie Zhang, and Aoying Zhou. "False-Negative Frequent Ites Mining from Data Streams with Bursting ". in DASFAA 2005.

• Jeffery Xu Yu, Zhihong Chong, Hongjun Lu, Zhenjie Zhang, and Aoying Zhou. "A False Negative Approach to Mining Frequent Itemsets from High Speed Transational Data Streams". in Information Sciences, Volume 176 Issue 15.

• Zhenjie Zhang, Xinyu Guo, Hua Lu, Anthony K.H. Tung, and Nan Wang. "Discovering Strong Skyline Points in High Dimensional Spaces".(Poster) in CIKM 2005.

• Chee-Yong Chan, H.V. Jagadish, Kian-Lee Tan, Anthony K.H. Tung and Zhenjie Zhang. "On High Dimensional Skyline".in EDBT 2006.[PPT]

• Zhihong Chong, Jeffery Xu Yu, Zhenjie Zhang, Xuemin Lin, Wei Wang, Aoying Zhou. "Efficient Computation of k-Medians over Data Streams under Memory Constraints". in Journal of Computer Science and Technology, Volume 21 Number 2 .

• Chee-Yong Chan, H.V. Jagadish, Kian-Lee Tan, Anthony K.H. Tung and Zhenjie Zhang. "Finding k-Dominant Skylines in High Dimensional Spaces". in SIGMOD 2006.[PPT]

• Zhenjie Zhang, Bing Tian Dai and Anthony K.H. Tung. "On the Lower Bound of Lower Optimums in K-Means Algorithm". in ICDM 2006. [Codes][PPT]

• Shuqiao Guo, Zhiyong Huang, H.V. Jagadish, Beng Chin Ooi and Zhenjie Zhang. " Relaxed Space Bounding for Moving Objects: A Case for the Buddy Tree". in SIGMOD Record, Volume 35 Number 4 .

• Zhenjie Zhang, Yin Yang, Dimitris Papadias and Anthony K.H. Tung. " Continuous K-Means Monitoring over Moving Objects ". to appear in TKDE .

• Zhenjie Zhang, Bing Tian Dai and Anthony K.H. Tung. " Estimating Local Optimums in EM Algorithm over Gaussian Mixture Model ". in ICML 2008. [Technical Report][PPT]

Research Talks

• Uncertain Data Clustering: Models, Methods and Applications at WAIM 2008 Tutorial, a simplified version at CUHK, HK PolyU, HKU, HKUST, SFU, UBC, UWaterloo, and UToronto [PPT]

• Domination Game: Where Data Mining Meets Game Theory at SFU, and UToronto [PPT]

Honours and Awards

• President's Graduate Fellowship in 2007

Professional Activities

• Additional Reviewer for VLDB'06

Albums

2005 November, Germany

Witty Quotes

• The whole of science is nothing more than a refinement of everyday thinking.
  
• If we knew what it was we were doing, it would not be called research, would it?

Last updated on 31-July-2008