Selected Publications

1. Database Security

• Authenticating Multi-Dimensional Query Results in Data Publishing W. Cheng, H. Pang, K.L. Tan Proceedings of the 20th Annual IFIP WG 11.3 Working Conference on Data and Applications Security (DBSec'2006), Sophia Antipolis, France, LNCS 4127, pp. 60-73, July/August 2006.

• Verifying Completeness of Relational Query Results in Data Publishing H.H. Pang, A. Jain, K. Ramamritham, K.L. Tan, 2005 International Conference on Management of Data (SIGMOD'2005), Baltimore, Maryland, June 2005, pp. 407-418.

2. Distributed Systems for Standing Subscription

• Y. Zhou, K. L. Tan, F. Yu. Leveraging Distributed Publish/Subscribe Systems for Scalable Stream Query Processing. VLDB 2006 Workshop on Business Intelligence for the Real-Time Enterprise, Seoul, Korea, 2006, 14 pages.

• Y. Zhou, B. C. Ooi, K. L. Tan, F. Yu. Adaptive Reorganization of Coherency-Preserving Dissemination Tree for Streaming Data. International Conference on Data Engineering 2006 (ICDE'2006), Atlanta, USA, 2006, 10 pages.

• C.Y. Chan, Y. Ni. Content-based Dissemination of Fragmented XML Data. International Conference on Distributed Computing Systems, Lisboa, Portugal, July 2006, 8 pages.

• C.Y. Chan, Y. Ni, Piggyback Optimization of XML Data Dissemination. International Conference on Data Engineering, Istanbul, Turkey, April 2007, 2 pages (poster paper).

3. Information Integration

• S. Bressan, B. Catania, Z. Lacroix, Y.G. Li, and A. Maddalena, Accelerating queries by pruning XML documents, Data & Knowledge Engineering 2005.

• S. Jayasena, and S. Bressan, and S. Madnick, A case study of Electronic Bill Presentment and Payment (EBPP) integration using the COIN mediation technology, Journal of Internet Banking and Commerce (JIBC, ISSN 1204-5357), 2005.

• D. T. Wijaya and S. Bressan, Clustering Web Documents Using Co-citation, Coupling, Incoming, and Outgoing Hyperlinks: a Comparative Performance Analysis of Algorithms, International Journal of Web Information Systems, ISSN 1744-0084 (Print), ISSN 1744-0092 (Online) Volume 2 Issue 2, 2006.

• Dung Xuan Le, Stephane Bressan, David Taniar, Wenny Rahayu Semantic XPath Query Transformation: Opportunities and Performance, The 12th International Conference on Database Systems for Advanced Applications (DASFAA) (2007)

• Wee Hyong Tok, Stephane Bressan and Mong Li Lee RRPJ: Result-Rate based Progressive Relational Join, The 12th International Conference on Database Systems for Advanced Applications (DASFAA) (2007)

4. Privacy and Anonymity in Databases

• G. Ghinita, P. Kalnis, and S. Skiadopoulos, “PRIVE: Anonymous Location-Base Queries in Distributed Mobile Systems”. In Proc. of World Wide Web Conference (WWW), Banff, Canada, 2007 (to appear).

• G. Ghinita, P. Kalnis, S. Skiadopoulos, “MobiHide: A Mobile Peer-to-Peer System for Anonymous Location-Based Queries”. In Proc. of Int. Symposium on Spatial and Temporal Databases (SSTD), Boston, USA, 2007 (to appear).

• P. Kalnis, G. Ghinita, K. Mouratidis, and D. Papadias, “Preserving Anonymity in Location Based Services”. Technical Report TRB6/06, Dept. of Computer Science, NUS, 2006 (under submission).

5. Semi-structured Data Repository and Query Processing

• Jiaheng Lu, Tok Wang Ling, Chee Yong Chan, Ting Chen: From Region Encoding To Extended Dewey: On Efficient Processing of XML Twig Pattern Matching. VLDB 2005: 193-204

• Ting Chen, Jiaheng Lu, Tok Wang Ling: On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques. SIGMOD Conference 2005: 455-466

• Changqing Li, Tok Wang Ling: QED: a novel quaternary encoding to completely avoid re-labeling in XML updates. CIKM 2005: 501-508

• Changqing Li, Tok Wang Ling, Jiaheng Lu, Tian Yu: On reducing redundancy and improving efficiency of XML labeling schemes. CIKM 2005: 225-226

• Changqing Li, Tok Wang Ling, Min Hu: Efficient Processing of Updates in Dynamic XML Data. ICDE 2006.

6. Skyline Query Processing

• C.Y. Chan, P.K. Eng, K.L. Tan, ``Stratified Computation of Skyline Queries with Partially-Ordered Domains'', ACM SIGMOD Conference, Baltimore, Maryland, June 2005, 12 pages.

• C.Y. Chan, H.V. Jagadish, K.L. Tan, Anthony K.H. Tung, Z. Zhang,  ``On High-dimensional skylines'', EDBT Conference, Munich, Germany, March 2006, 18 pages.

• C.Y. Chan, H.V. Jagadish, K.L. Tan, Anthony K.H. Tung, Z. Zhang,  ``Finding k-Dominant Skylines in High Dimensional Space'', ACM SIGMOD Conference, Chicago, Illinois, June 2006, 12 pages.

• C. Li, B.C. Ooi, Anthony K. H. Tung, S. Wang, ``DADA: A Data Cube for Dominant Relationship Analysis'', ACM SIGMOD Conference, Chicago, Illinois, June 2006, 12 pages.

7. XML Query Evaluation and Estimation

• Hanyu Li, Mong Li Lee, Wynne Hsu, Ling Li. A Path-Based Approach for Efficient Structural Join with Not-Predicates, accepted in 12^th International Conference on Database Systems for Advanced Applications, Bangkok, Thailand, April 2007.

• Ling Li, Mong Li Lee, Wynne Hsu. Rewriting Queries for XML Integration Systems, in 17th International Conference on Database and Expert Systems Applications (DEXA), Krakow, Poland, September 2006.

• Hanyu Li, Mong Li Lee, Wynne Hsu, Gao Cong. An Estimation System for XPath Expressions, in IEEE 22nd International Conference on Data Engineering (ICDE), Atlanta, Georgia, April 2006.

• Hanyu Li, Mong Li Lee, Wynne Hsu. A Path-Based Labeling Scheme for Efficient Structural Join, in 3rd International XML Database Symposium (XSym), in conjunction with VLDB, Trondheim, Norway, August 2005.

• Hanyu Li, Mong Li Lee, Wynne Hsu. A Histogram-Based Selectivity Estimator for Skewed XML Data, in 16th International Conference on Database and Expert Systems Applications (DEXA), Copenhagen, Denmark, August 2005.