Table 2.
Method | TREC 2006 | TREC 2007 |
---|---|---|
TFIDF | 0.3018 | 0.2375 |
BM25 | 0.3136 | 0.2463 |
CENTROID | 0.2363 | 0.2459 |
SEM | 0.3732 | 0.2601 |
Method | TREC 2006 | TREC 2007 |
---|---|---|
TFIDF | 0.3018 | 0.2375 |
BM25 | 0.3136 | 0.2463 |
CENTROID | 0.2363 | 0.2459 |
SEM | 0.3732 | 0.2601 |