Abstract
A novel query expansion method based on predictive algorithms used for collaborative filtering was proposed. Query-document was considered as a measure to select the relevant document set and as an element of term weight calculation to improve retrieval performance. Collaborative filtering was used to predict the votes of a particular user from a database of user votes of other users. The object of predictive algorithms for collaborative filtering was to predict the values of empty elements of the active user.
Original language | English |
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Pages (from-to) | 414-415 |
Number of pages | 2 |
Journal | SIGIR Forum (ACM Special Interest Group on Information Retrieval) |
DOIs | |
Publication status | Published - 2001 |
Externally published | Yes |
Event | 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval - New Orleans, LA, United States Duration: 2001 Sept 9 → 2001 Sept 13 |
ASJC Scopus subject areas
- Management Information Systems
- Hardware and Architecture