![PageRank / Full text search / Google Search / Document retrieval / Search engine indexing / Tf*idf / Web search query / Web search engine / Lucene / Information science / Information retrieval / Query expansion PageRank / Full text search / Google Search / Document retrieval / Search engine indexing / Tf*idf / Web search query / Web search engine / Lucene / Information science / Information retrieval / Query expansion](https://www.pdfsearch.io/img/e3e391aad7af8342078d4e48390619d3.jpg) Date: 2010-02-02 12:15:10PageRank Full text search Google Search Document retrieval Search engine indexing Tf*idf Web search query Web search engine Lucene Information science Information retrieval Query expansion | | THUIR at TREC 2009 Web Track: finding relevant and diverse results for large scale Web Search1 ZC Li, F Chen, QL Xing, JW Miao, YF Xue, T Zhu, B Zhou, RW Cen, YQ Liu, M Zhang, YJ Jin, SP Ma State Key Lab of Intelligent TAdd to Reading ListSource URL: trec.nist.govDownload Document from Source Website File Size: 330,99 KBShare Document on Facebook
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