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Nonparametric Spherical Topic Modeling with Wor...

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May 14, 2019
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Nonparametric Spherical Topic Modeling with Word Embeddings

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May 14, 2019
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  1. Nonparametric Spherical Topic Modeling with Word Embeddings Nematollah Kayhan Batmanghelich,

    Ardavan Saeedi, Karthik R. Narasimhan, Samuel J. Gershman 文献紹介 2019/5/14 長岡技術科学大学 自然言語処理研究室 吉澤 亜斗武 Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics, pages 537–542, Berlin, Germany, August 7-12, 2016.
  2. 5. Experiments 16 ・データセット 20NEWS-GROUPS :11266 documents NIPS :1566 documents

    ・単語ベクトル:50次元(Wikipediaで学習,word2vec) L2ノルム正則化で正規化 ・PMIはWikipediaの300k documents を使用して求める (20-word sliding windows)