IPC prediction of patent documents using neural network with attention for hierarchical structure

• Yuki Hoshino ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

  * E-mail: hoshino.y.ad@m.titech.ac.jp

  Affiliation Tokyo Institute of Technology, Meguro City, Tokyo, Japan

  https://orcid.org/0000-0002-1294-8806

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• Yoshimasa Utsumi,

  Roles Conceptualization, Writing – review & editing

  Affiliation Rakuten Group, Inc., Setagaya City, Tokyo, Japan

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• Yoshiro Matsuda,

  Roles Conceptualization, Writing – review & editing

  Affiliation Rakuten Group, Inc., Setagaya City, Tokyo, Japan

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• Yoshitoshi Tanaka,

  Roles Conceptualization, Writing – review & editing

  Affiliation Tokyo Institute of Technology, Meguro City, Tokyo, Japan

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• Kazuhide Nakata

  Roles Project administration, Resources, Writing – review & editing

  Affiliation Tokyo Institute of Technology, Meguro City, Tokyo, Japan

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