Wenjie Zhang

Phd Student  (Supervisor: Prof. Xuemin Lin)
K17, 501-14
School of Computer Science and Engineering
The University of New South Wales
Sydney NSW 2052
AUSTRALIA

Tel: (+61 2) 9385-7224
Email: zhangw at cse.unsw.edu.au
Short Bio

  I received my Bachelor and Master degree in Computer Science from Harbin Institute of Technology, in July 2004 and 2006. Now I am a Phd Student in CSE, UNSW, under Prof. Xuemin Lin's supervision.
 
  Here is a link to our group meeting calender.
 
Research Interest

  I am now working on analyzing uncertain data.
 
Publications
  • Journal Papers
    		•
    1. Ying Zhang, Wenjie Zhang, Xuemin Lin, Jian Pei, Bin Jiang, Ranking Uncertain Sky: the Probabilistic Top-k Skyline Operator, Information Systems Databases: Their Creation Management and Utilization An International Journal (conditional acceptance)  
    2. Ying Zhang, Xuemin Lin, Wenjie Zhang, J. Wang, Q. Lin, Effectively Indexing the Uncertain Space, IEEE Transactions on Knowledge and Data Engineering, accepted 2009  
    3. Wenjie Zhang, Xuemin Lin, Ying Zhang, Jian Pei, Wei Wang, Threshold-based Probabilistic Top-k Dominating Queries, VLDB Journal, accepted 2009.   [PDF]
    4. Muhammad Aamir Cheema, Xuemin Lin, Wei Wang, Wenjie Zhang, Jian Pei, Probabilistic Reverse Nearest Neighbor Queries on Uncertain Data, IEEE Transactions on Knowledge and Data Engineering, accepted 2009.   [PDF]
    5. Wenjie Zhang, Jianzhong Li, Wei Zhang, A Universal Index Structure for Indexing the Past, the Present, and the Future of Moving Objects, Journal of Computer Research and Development, 43(11), 66-69, 2006. Firstly accepeted by NDBC 2006 as a Best Paper.  
    6. Wenjie Zhang, Jianzhong Li, Wei Zhang, E3D R-tree: An Optimized Index Structuer for Indexing the Historical Data of Moving Objects, Journal of Computer Science, 32(9), 103-107, 2005. Firstly accepted by National DataBase Conference of China (NDBC) 2005. 
  • Conference Papers
    		•
    1. Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, Xuemin Lin, Counting Distinct Objects over Sliding Windows, to appear in ADC 2010. ( Best Paper Award)   [PDF]
    2. Wenjie Zhang, Xuemin Lin, Muhammad Aamir Cheema, Ying Zhang, Wei Wang, Quantile-Based KNN Over Multi-Valued Objects, to appear in ICDE 2010. [PDF]
    3. Ying Zhang, Xuemin Lin, Gaoping Zhu, Wenjie Zhang, Qianlu Lin, Efficient Rank Based KNN Processing over Uncertain Data, to appear in ICDE 2010. [PDF]
    4. Muhammad Aamir Cheema, Ljiljana Brankovic, Xuemin Lin, Wenjie Zhang, Wei Wang, Multi-Guarded Safe Zone: An Efficient Technique to Monitor Moving Circular Range Queries , to appear in ICDE 2010. [PDF]
    5. Muhammad Aamir Cheema, Xuemin Lin, Ying Zhang, Wei Wang, Wenjie Zhang, Lazy Updates: An Efficient Technique to Continuously Monitoring Reverse kNN, VLDB 2009.   [PDF]
    6. Shuxiang Yang, Wenjie Zhang, Ying Zhang, Xuemin Lin, Probabilistic Threshold Range Aggregate Query Processing over Uncertain Data, APWebWAIM 2009 Best Paper Award .  [PDF] [slide]
    7. Wenjie Zhang, Xuemin Lin, Ying Zhang, Wei Wang, Jeffrey Xu Yu, Probabilistic Skyline Operator over Sliding Windows, ICDE 2009.  [PDF] [slide]
    8. Ying Zhang, Xuemin Lin, Yufei Tao, Wenjie Zhang, Uncertain Location based Range Aggregates in a Multi-Dimensional Space, ICDE 2009.  [PDF]
    9. Wenjie Zhang, Xuemin Lin, Jian Pei, Ying Zhang, Managing Uncertain Data: Probabilistic Approaches, WAIM 2008.  [PDF] (invited paper)
    10. Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin, Ranking Queries on Uncertain Data: A Probabilistic Threshold Approach, SIGMOD 2008.  [PDF]
    11. Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin, Efficiently Answering Probabilistic Threshold Top-k Queries on Uncertain Data, ICDE 2008.  [PDF]
    12. Wenjie Zhang, Jianzhong Li, Wei Zhang, Complex Spatio-temporal Pattern Query Processing based on Effective Trajectory Splitting Models, IMSCCS 2006. 
    Teaching Experience

      I was a lecturer in the following course.
    • COMP9311: Introduction to Database Systems, S2, 2008. (Week 1 to Week 7)
    I was a tutor in the following courses.
    • COMP3311/9311: Introduction to Database Systems, S2, 2006.
    • COMP9311: Introduction to Database Systems, S1, 2007.
    • COMP9315: Database Systems Implementation, S2, 2007.