Abstract
In this paper, we present a system for information retrieval of biomedical texts at passage level. Our system used KL-divergence as the underlying retrieval model. We further added query expansion and performed post-processing on the results. We were able to obtain a Document MAP of 0.3563, Passage MAP of 0.0464 and Aspect MAP of 0.2255 on one of the three runs.
Original language | English |
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Journal | NIST Special Publication |
Publication status | Published - 2006 |
Externally published | Yes |
Event | 15th Text REtrieval Conference, TREC 2006 - Gaithersburg, MD, United States Duration: 2006 Nov 14 → 2006 Nov 17 |
ASJC Scopus subject areas
- General Engineering