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| Model | MAP | NDCG | P@20 | NDCG@20 | P@100 | NDCG@100 | Notes | Date |
|---|---|---|---|---|---|---|---|---|
| QL (Dir) | 0.2976+ | 0.5656+ | 0.5643 | 0.5004 | 0.4119 | 0.457 |
| 5/15/17 |
| QL (Dir) | 0.2853 | 0.5304 | 0.5667 | 0.5054 | 0.3986 | 0.4541 | Sweep mu={50, 250, 500, 1000, 2500, 5000, 10000} | 5/15/17 |
| RM3 | 0.2846 | 0.5381 | 0.5738 | 0.5054 | 0.4157 | 0.4710 | Sweep mu, fbDocs, fbTerms, and lambda | 5/15/17 |
| RM3 | 0.29822846 | 0.53815395 | 0.54525619 | 0.51525072 | 0.40384157 | 0.47684710 | Sweep mu={100, 250, 500, 750, 1000, 2000, 3000}, fbDocs={10, 25, 50, 75, 100}, fbTerms={10, 25, 50, 75, 100}, and lambda=[0.0, 1.0] | 5/16/17 |
| RM3 (stopped) | 0.3023 | 0.5471 | 0.5476 | 0.5064 | 0.3886 | 0.463 | Sweep mu, fbDocs, fbTerms, and lambda | |
| RM3 (stopped) | 0.30013023 | 0.54235483 | 0.58335738 | 0.51505118 | 0.39383905 | 0.45344626 | Sweep mu={100, 250, 500, 750, 1000, 2000, 3000}, fbDocs={10, 25, 50, 75, 100}, fbTerms={10, 25, 50, 75, 100}, and lambda=[0.0, 1.0]and lambda | 5/16/17 |
| Pubmed | 0.2945 | 0.5998+ | 0.5190 | 0.4759 | 0.4190 | 0.4607 | Use mu=2500 for pubmed query sweeping fbDocs, fbTerms, and lambda. Sweep mu for final retrieval. | 5/15/17 |
| Wikipedia | 0.3051 | 0.5894+ | 0.5619 | 0.4821 | 0.3948 | 0.4613 | Use mu=2500 for wikipedia query sweeping fbDocs, fbTerms, and lambda. Sweep mu for final retrieval. | 5/15/17 |
| SDM | 0.2874 | 0.5558 | 0.4833 | 0.4706 | 0.4019 | 0.4559 | Sweep mu, w1, w2, w3 | 5/416/17 |
| FDM | 0.293 | 0.5594+ | 0.5500 | 0.4960 | 0.3933 | 0.4560 | Sweep mu, w1, w2, w3 | 5/8/17 |
| OKAPI Exp | 0.3011 | 0.5106 | 0.5071 | 0.4552 | 0.3871 | 0.4375 | OKAPI expansion assuming k1=1 and k3=1, for now |
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