| Features and Similarities | Standard features for learning to rank include various query-document features, e. g., BM25 (Robertson, 1997), as well as query-independent features, e. g., PageRank (Erin and Page, 1998). |
| Features and Similarities | These include sets of measures such as BM25, language-model-based IR score, and PageRank . |
| Features and Similarities | PageRank PageRank score (Brin and Page, 1998) |