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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
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| Short Bio |
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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.
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| Research Interest |
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I am now working on analyzing uncertain data.
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| Publications |
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Journal Papers |
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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)  
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Ying Zhang, Xuemin Lin, Wenjie Zhang, J. Wang, Q. Lin,
Effectively Indexing the Uncertain Space, IEEE Transactions on Knowledge and Data Engineering, accepted 2009  
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Wenjie Zhang, Xuemin Lin, Ying Zhang, Jian Pei, Wei Wang,
Threshold-based Probabilistic Top-k Dominating Queries, VLDB Journal, accepted 2009.   [PDF]
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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]
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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.  
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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. 
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Conference Papers |
- Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, Xuemin Lin, Counting Distinct Objects over Sliding Windows, to appear in ADC 2010. ( Best Paper Award)   [PDF]
- Wenjie Zhang, Xuemin Lin, Muhammad Aamir Cheema, Ying Zhang, Wei Wang, Quantile-Based KNN Over Multi-Valued Objects, to appear in ICDE 2010. [PDF]
- Ying Zhang, Xuemin Lin, Gaoping Zhu, Wenjie Zhang, Qianlu Lin, Efficient Rank Based KNN Processing over Uncertain Data, to appear in ICDE 2010. [PDF]
- 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]
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Muhammad Aamir Cheema, Xuemin Lin, Ying Zhang, Wei Wang, Wenjie Zhang,
Lazy Updates: An Efficient Technique to Continuously Monitoring Reverse kNN, VLDB 2009.   [PDF]
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Shuxiang Yang, Wenjie Zhang, Ying Zhang, Xuemin Lin,
Probabilistic Threshold Range Aggregate Query Processing over Uncertain Data, APWebWAIM 2009 Best Paper Award .  [PDF] [slide]
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Wenjie Zhang, Xuemin Lin, Ying Zhang, Wei Wang, Jeffrey Xu Yu,
Probabilistic Skyline Operator over Sliding Windows, ICDE 2009.  [PDF] [slide]
- Ying Zhang, Xuemin Lin, Yufei Tao, Wenjie Zhang,
Uncertain Location based Range Aggregates in a Multi-Dimensional Space, ICDE 2009.  [PDF]
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Wenjie Zhang, Xuemin Lin, Jian Pei, Ying Zhang,
Managing Uncertain Data: Probabilistic Approaches, WAIM 2008.  [PDF]
(invited paper)
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Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin,
Ranking Queries on Uncertain Data: A Probabilistic Threshold Approach, SIGMOD 2008.  [PDF]
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Ming Hua, Jian Pei, Wenjie Zhang, Xuemin Lin,
Efficiently Answering Probabilistic Threshold Top-k Queries on Uncertain Data, ICDE 2008.  [PDF]
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Wenjie Zhang, Jianzhong Li, Wei Zhang,
Complex Spatio-temporal Pattern Query Processing based on Effective Trajectory Splitting Models, IMSCCS 2006. 
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| Teaching Experience |
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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.
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