![Query expansion / Relevance / Web search query / Discounted cumulative gain / Search engine / Web query classification / Extended Boolean model / Information science / Information retrieval / Relevance feedback Query expansion / Relevance / Web search query / Discounted cumulative gain / Search engine / Web query classification / Extended Boolean model / Information science / Information retrieval / Relevance feedback](https://www.pdfsearch.io/img/fd1e4702ebd6d6f4d11b6065c770aa91.jpg)
| Document Date: 2012-03-08 09:34:55 Open Document File Size: 149,03 KBShare Result on Facebook
City New Orleans / Beijing / / Country China / United States / / / Facility Dalian University of Technology / / IndustryTerm search query / web-scale information retrieval research / search engine / / Organization Tianshu Chang School of Computer Science and Technology / Dalian University of Technology / Dalian / DUTIR / / Person Song Jin / Zheng Ye / Yuan Lin / / ProvinceOrState Louisiana / / Technology search engine / machine learning / / URL http /
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