Table 5 Performance Comparison with TREC 2006 Submissions.
From: Learning to rank diversified results for biomedical information retrieval from multiple features
MAP | Aspect | Passage | Document |
|---|---|---|---|
Max | 0.4411 | 0.1486 | 0.5439 |
Min | 0.011 | 0.0007 | 0.0198 |
Median | 0.1581 | 0.0345 | 0.3083 |
gLTR | 0.2292 | 0.0369 | 0.3547 |
LTR | 0.2400 | 0.0416 | 0.3910 |