计算视觉Precision-Recall Balanced Topic Modelling

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Precision-Recall Balanced Topic Modelling

     Seppo Virtanen                 Mark Girolami
   University of Cambridge     University of Cambridge and The Alan Turing Institute
    sjv35@cam.ac.uk                 mag92@cam.ac.uk

                       Abstract
     Topic models are becoming increasingly relevant probabilistic models for dimen-
     sionality reduction of text data, inferring topics that capture meaningful themes of
     frequently co-occurring terms. We formulate topic modelli ...

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关键词：PRECISION Modelling Balanced balance modelli