Pseudo-Relevance Feedback Method based on the Cross Product of Irrelevant Documents

Abstract

Pseudo-Relevance Feedback assumes that the top-ranked k documents of the initial retrieval are relevant, and then terms of these documents are used to re-weight the terms of the initial query (add new terms and/or change the weights of existing terms in the query). In this paper, we propose a new approach for query expansion for ad hoc search, by using an… (More)

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