Table 4.
Best performing ranking functions
| Models | SVM | MTL | ||||||
|---|---|---|---|---|---|---|---|---|
| Rank by: | Recall | MAP | MRR | nDCG | Recall | MAP | MRR | nDCG |
| RankScorê | 0.636 | 0.113 | 0.173 | 0.307 | 0.570 | 0.088 | 0.119 | 0.260 |
| PubDate * RankScore | 0.634 | 0.113 | 0.168 | 0.306 | 0.560 | 0.083 | 0.109 | 0.254 |
| CancerScore | 0.618 | 0.092 | 0.115 | 0.274 | 0.569 | 0.091 | 0.121 | 0.263 |
| KeywordScore | 0.291 | 0.018 | 0.025 | 0.125 | 0.294 | 0.018 | 0.025 | 0.125 |
All elements of a ranking function are sorted descending. The KeywordScore, completely neglecting cancer relatedness and clinical relevance of documents, is included as baseline. ^ used in production version of VIST