Table 6 Effectiveness of different ranking loss functions
From: A supervised term ranking model for diversity enhanced biomedical information retrieval
Document | Passage | Passage2 | Aspect | |
|---|---|---|---|---|
2006 queries | ||||
Original loss | 0.3065 | 0.0235 | 0.0335 | 0.2632 |
Group loss | 0.3088 | 0.0235 | 0.0335 | 0.2641 |
Proposed loss | 0.3282 | 0.0249 | 0.0345 | 0.2828 |
2007 queries | ||||
Original loss | 0.3226 | 0.0844 | 0.1160 | 0.2667 |
Group loss | 0.3307 | 0.0841 | 0.1153 | 0.2684 |
Proposed loss | 0.3337 | 0.0847 | 0.1155 | 0.2713 |