Table 6 Performance Comparison with TREC 2007 Submissions.
From: Learning to rank diversified results for biomedical information retrieval from multiple features
MAP | Aspect | Passage | Passage2 | Document |
|---|---|---|---|---|
Max | 0.2631 | 0.0976 | 0.1148 | 0.3286 |
Min | 0.0197 | 0.0029 | 0.0008 | 0.0329 |
Median | 0.1311 | 0.0565 | 0.0377 | 0.1897 |
gLTR | 0.1878 | 0.0533 | 0.0706 | 0.2179 |
LTR | 0.1923 | 0.0784 | 0.0831 | 0.2721 |