Table 4.
Performance of basic retrieval models in certain metrics
| Basic models | MAP | P@5 | P@10 | P@20 | F1 |
|---|---|---|---|---|---|
| BM25 | 0.0448 | 0.2533 | 0.2467 | 0.2100 | 0.0739 |
| DLM | 0.0424 | 0.2800 | 0.2367 | 0.2100 | 0.0786 |
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