Leveraging multi-domain prior knowledge in topic models

    IJCAI, pp. 2071-2077, 2013.

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    multi-domain prior knowledgenew domainmeaningful topictopic modelknowledge-based model更多(7+)

    摘要

    Topic models have been widely used to identify topics in text corpora. It is also known that purely unsupervised models often result in topics that are not comprehensible in applications. In recent years, a number of knowledge-based models have been proposed, which allow the user to input prior knowledge of the domain to produce more cohe...更多

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