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Best values of the hyperparameters for the passage- and document-based systems, and their results.
| Context | Passage | Document |
|---|---|---|
| fine-tune | squad+quac | squad+quac |
| number_contexts | 1,000 | 100 |
| number_answers | 15 | 15 |
| normalization | document-level | document-level |
| combination | ir_norm+qa_norm | ir_norm+qa_norm |
| NDNS-Partial | 0.2178 | 0.3044 |
| NDNS-Relaxed | 0.2177 | 0.3051 |
| NDNS-Exact | 0.2482 | 0.3411 |
