A study of similar question retrieval method in online health communities

A study of similar question retrieval method in online health communities

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PurposeThe purpose of this paper is to propose a new approach to retrieve similar questions in online health communities to improve the efficiency of Wooden Dollhouse Accessories health information retrieval and sharing.Design/methodology/approachThis paper proposes a hybrid approach to combining domain knowledge similarity and topic similarity to retrieve similar questions in online health communities.The domain knowledge similarity can evaluate the domain distance between different questions.

And the topic similarity measures questions’ relationship lunch boxes base on the extracted latent topics.FindingsThe experiment results show that the proposed method outperforms the baseline methods.Originality/valueThis method conquers the problem of word mismatch and considers the named entities included in questions, which most of existing studies did not.