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Tf*idf / Query expansion / Semantic similarity / N-gram / Search engine indexing / Vector space model / Fuzzy retrieval / Information science / Information retrieval / Science


Document Date: 2004-02-12 14:06:44

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City

Dynamic Window / Simple Window / Core Window / /

Company

Bo Xu National Laboratory / /

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Facility

Institute of Automation / Bo Xu National Laboratory of Pattern Recognition / /

IndustryTerm

similarity computing / police car / vector computing / inner product / normalized local co-occurrence algorithm / car phone / retrieval processing / car phones / /

Organization

Chinese Academy of Science Beijing / idf / Institute of Automation / /

Person

Jun Zhao / /

Position

Semantic Tree Model for query expansion / Official / /

Technology

3 Table ID TAG Algorithms / 2 Table ID TAG Algorithms / two key technologies / 1.2 Window-based Weighting The key algorithm / 1 Table ID TAG Algorithms / normalized local co-occurrence algorithm / existing algorithms / /

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