- Cleaning Search Results using Term Distance Features.
With J. Attenberg. 4th Workshop on Adversarial Information Retrieval
on the Web (in conjunction with WWW), April 2008.
PDF
- Geographic Web Usage Estimation by Monitoring DNS Caches.
With H. Akcan and H. Broennimann. 1st International Workshop on Location
and the Web (in conjunction with WWW), April 2008.
PDF
- Analysis of Geographic Queries in a Search Engine Log.
With Q. Gan, J. Attenberg, and A. Markowetz. 1st International Workshop on
Location and the Web (in conjunction with WWW), April 2008.
PDF
- Using Graphics Processors for High-Performance IR Query
Processing. With S. Ding, J. He, and H. Yan. 17th International
World Wide Web Conference (WWW), Poster Session, April 2008.
PDF
- Performance of Compressed Inverted List Caching in Search
Engines. With J. Zhang and X.Long. 17th International
World Wide Web Conference (WWW), April 2008.
PDF
- Algorithms for Low-Latency Remote File Synchronization.
With H. Yan and U. Irmak. IEEE Infocom Conference, April 2008.
PDF
- Improving Web Spam Classifiers Using Link Structure.
With Q. Gan. 3rd Workshop on Adversarial Information Retrieval
on the Web (held in conjunction with WWW), May 2007.
PDF
- Efficient Search in Large Textual Collections with Redundancy.
With J. Zhang. 16th International World Wide Web Conference (WWW),
May 2007.
PDF
- Optimized Inverted List Assignment in Distributed Search Engine
Architectures. With J. Zhang. 21st IEEE International Parallel
& Distributed Processing Symposium (IPDPS'07), March 2007.
PDF
- Efficient Query Subscription Processing for Prospective Search
Engines. With U. Irmak, S. Mihaylov, S. Ganguly, and R. Izmailov.
USENIX Annual Technical Conference, May 2006.
PDF
- Efficient Query Processing in Geographic Web Search
Engines. With Y. Chen and A. Markowetz. ACM Intern. Conference on
Management of Data (SIGMOD), June 2006.
PDF
- Approximate Maximum Weighted Branchings.
With A. Bagchi and A. Bhargava. Information Processing Letters,
accepted for publication, February 2006.
PDF (preliminary version)
- Interactive Wrapper Generation with Minimal User Effort.
With U. Irmak. 15th International World Wide Web
Conference (WWW), May 2006.
PDF
- Efficient Query Evaluation on Large Textual Collections in a
Peer-to-Peer Environment. With J. Zhang. 5th IEEE International
Conference on Peer-to-Peer Computing, August 2005.
PDF
- Design and Implementation of a Geographic Search Engine.
With A. Markowetz, Y. Chen, X. Long, and B. Seeger.
8th International Workshop on the Web and Databases
(WebDB), June 2005. PDF
(Note: an extended version is available as Technical Report
TR-CIS-2005-03, Polytechnic University, February 2005.
PDF)
- Hierarchical Substring Caching for Efficient Content Distribution
to Low-Bandwidth Clients. With U. Irmak. 14th International
World Wide Web Conference (WWW), May 2005.
PDF
- Three-Level Caching for Efficient Query Processing in Large Web
Search Engines. With X. Long. 14th International
World Wide Web Conference (WWW), May 2005.
PDF
- Improved Single-Round Protocols for Remote File Synchronization.
With U. Irmak and S. Mihaylov. IEEE Infocom Conference,
March 2005.
PDF
(Note: an earlier version with some of the results appeared at the 4th
New York Metro Area Networking Workshop (NYMAN), September 2004.)
- Optimal Peer Selection for P2P Downloading and Streaming.
With M. Adler, R. Kumar, K. Ross, D. Rubenstein, and D. Yao.
IEEE Infocom Conference, March 2005.
PDF
- The Perron-Frobenius Theorem and Some of its Applications.
With U. Pillai and S. Cha. IEEE Signal Processing Magazine 2, 2005, pp.
62-75.
- Approximation Algorithms for Array Partitioning Problems.
With S. Muthukrishnan. Journal of Algorithms 54, 2005, pp. 85-104.
PDF
- Local Methods for Estimating PageRank Values.
With Y. Chen and Q. Gan. 13th Conference on Information and Knowledge
Management (CIKM), November 2004.
PDF
(Note: an earlier version appeared at the 3rd Workshop on Web Dynamics
in conjunction with WWW 2004.)
- Compressing File Collections with a TSP-Based Approach.
With D. Trendafilov and N. Memon. Technical Report TR-CIS-2004-02,
Polytechnic University, April 2004.
PDF
- Improved File Synchronization Techniques for Maintaining Large
Replicated Collections over Slow Networks.
With P. Noel and D. Trendafilov. IEEE International Conference
on Data Engineering (ICDE), March 2004.
PDF
(Talk: PPT
PDF, 6 per page)
- Server-Friendly Delta Compression for Efficient Web Access.
With A. Savant. Eighth International Workshop on Web Content Caching
and Distribution (WCW), September 2003.
PDF
(Talk: PPT
PDF, 6 per page)
- Optimized Query Execution in Large Search Engines with Global
Page Ordering. With X. Long. International Conference on Very
Large Data Bases (VLDB), September 2003.
PDF
(Talk: PPT
PDF, 6 per page)
- ODISSEA: A Peer-to-Peer Architecture
for Scalable Web Search and Information Retrieval.
With C. Mathur, J. Wu, J. Zhang, A. Delis, M. Kharrazi, X Long, and
K. Shanmugasundaram. 6th International Workshop on the Web and Databases
(WebDB), June 2003. PDF
(Talk: PPT
PDF, 6 per page)
Technical Report (23 pages):
PDF
WWW 2003 Poster Version (2 pages):
PDF
- On the Scalability of an Image Transcoding Proxy Server.
With A. Savant and N. Memon. International Conference on Image
Processing, September 2003.
PDF
- Inferring Tree Topologies Using Flow Tests.
With S. Muthukrishnan and R. Vingralek. SIAM Symposium on
Discrete Algorithms (SODA), January 2003 (short paper).
PDF
- Cluster-Based Delta Compression of Collections of Files.
With Z. Ouyang, N. Memon, and D. Trendafilov. International Conference
on Web Information Systems Engineering (WISE), December 2002.
PDF
(Talk: PPT
PDF, 6 per page)
- I/O-Efficient Techniques for Computing Pagerank.
With Y. Chen and Q. Gan. ACM Conference on Information and Knowledge
Engineering (CIKM), November 2002.
PDF
- An Efficient Distributed Algorithm for Constructing Small
Dominating Sets.
With L. Jia and R. Rajaraman.
Distributed Computing 14, 2002, pp. 193-205.
(Note: an earlier version appeared at the 20th ACM Symposium on
Principles of Distributed Computing (PODC), August 2001.
PDF)
- zdelta: An Efficient Delta Compression Tool.
With D. Trendafilov and N. Memon. Technical Report TR-CIS-2002-02,
Polytechnic University, June 2002.
PDF
- Algorithms for Delta Compression and Remote File
Synchronization With N. Memon. Invited chapter in
Handbook of Lossless Compression. Edited by K. Sayood,
Academic Press, August 2002. PDF
(preliminary version)
- Design and Implementation of a High-Performance Distributed
Web Crawler. With V. Shkapenyuk. IEEE International Conference
on Data Engineering (ICDE), February 2002.
Postscript
PDF
(Talk: PPT
PDF, 6 per page)
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