Abstract
Keeping track of changes in user interests from a document stream with a few relevance judgments is not an easy task. To tackle this problem, we propose a novel method that integrates (1) pseudo-relevance feedback mechanism, (2) assumption about the persistence of user interests and (3) incremental method for data clustering. This approach has been empirically evaluated using Reuters-21578 corpus in a setting for information filtering. The experiment results reveal that it significantly improves the performances of existing user-interest-tracking systems without requiring additional, actual relevance judgments.
Original language | English (US) |
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Title of host publication | CIKM 2003: Proceedings of the Twelfth ACM International Conference on Information and Knowledge Management |
Editors | O. Frieder, J. Hammer, S. Qureshi, L. Seligman |
Pages | 548-551 |
Number of pages | 4 |
State | Published - 2003 |
Event | CIKM 2003: Proceedings of the Twelfth ACM International Conference on Information and Knowledge Management - New Orleans, LA, United States Duration: Nov 3 2003 → Nov 8 2003 |
Other
Other | CIKM 2003: Proceedings of the Twelfth ACM International Conference on Information and Knowledge Management |
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Country/Territory | United States |
City | New Orleans, LA |
Period | 11/3/03 → 11/8/03 |
All Science Journal Classification (ASJC) codes
- General Business, Management and Accounting