Abstract
This paper proposes an adptive approach for data fusion of information retrieval systems, which exploits estimated performances of all component input systems without relevance judgement or training. The estimation is conducted prior to the fusion but uses the same data as fusion applies. The experiment shows that our algorithms are competitive with, and often outperform CombMNZ, one of the most effective algorithms in use.
Original language | English |
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Pages | 648-651 |
Number of pages | 3 |
Publication status | Published - 5 Nov 2002 |
Event | Proceedings of the eleventh international Conference on Information and Knowledge Management 2002 - McLean, USA Duration: 4 Nov 2002 → 9 Nov 2002 |
Conference
Conference | Proceedings of the eleventh international Conference on Information and Knowledge Management 2002 |
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City | McLean, USA |
Period | 4/11/02 → 9/11/02 |
Keywords
- data fusion
- distributed information retrieval
- metasearch
- results merging