![Relevance feedback / Tf*idf / Vector space model / Query expansion / BM25 / Precision and recall / Relevance / Search engine indexing / Okapi BM25 / Information science / Information retrieval / Latent semantic indexing Relevance feedback / Tf*idf / Vector space model / Query expansion / BM25 / Precision and recall / Relevance / Search engine indexing / Okapi BM25 / Information science / Information retrieval / Latent semantic indexing](https://www.pdfsearch.io/img/7a96f6c720baaa45b2bfa280f8e0dec1.jpg) Date: 2009-02-10 08:12:10Relevance feedback Tf*idf Vector space model Query expansion BM25 Precision and recall Relevance Search engine indexing Okapi BM25 Information science Information retrieval Latent semantic indexing | | Distributed EDLSI, BM25, and Power Norm at TREC 2008 April Kontostathis, Department of Mathematics and Computer Science, Ursinus College, Collegeville PA 19426, [removed] Andrew Lilly, Department of CompuAdd to Reading ListSource URL: trec.nist.govDownload Document from Source Website File Size: 484,59 KBShare Document on Facebook
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