A Prospect-Guided global query expansion strategy using word embeddings.

Francis C. Fernández-Reyes,Jorge Hermosillo Valadez,Manuel Montes-y-Gómez

Information Processing & Management（2018）

引用 46|浏览69

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摘要

•Global query semantics modeled from the standpoint of prospect vocabulary terms.•Selective semantic exploration strategy adds new terms related to more relevant topics.•Disambiguation issues addressed without exogenous resources.•Significant results improving both recall and precision metrics without relevance feedback.

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关键词

Global query expansion,Word embeddings,Information retrieval,Candidate terms pooling methods

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