Deep Reinforced Query Reformulation for Information Retrieval

15 Jul 2020Xiao WangCraig MacdonaldIadh Ounis

Query reformulations have long been a key mechanism to alleviate the vocabulary-mismatch problem in information retrieval, for example by expanding the queries with related query terms or by generating paraphrases of the queries. In this work, we propose a deep reinforced query reformulation (DRQR) model to automatically generate new reformulations of the query... (read more)

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