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Showing 1 to 1 of 1 for “"True relevance model"”.
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Approximating true relevance model in relevance feedback.
Relevance is an essential concept in information retrieval (IR) and relevance estimation is a fundamental IR task. It involves not only document relevance estimation, but also estimation of user's information need. Relevance-based language model aims to estimate a relevance model (i.e., a relevant …