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This paper is in the following e-collection/theme issue:

Development and Evaluation of Research Methods, Instruments and Tools (1277) Natural Language Processing (1242) Ontologies, Classifications, and Coding (421) Cancer Survivorship (448) Emotional, Social, Psychological Support for Cancer (328) Methods in Cancer Research (87) Cancer Epidemiology, Cancer Surveillance and Infodemiology (172)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/94826, first published .
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Emotion Classification in Japanese Cancer Survivor Interview Narratives Using Sentiment Polarity and Plutchik Emotion Frameworks: Model Development and Evaluation Study

Emotion Classification in Japanese Cancer Survivor Interview Narratives Using Sentiment Polarity and Plutchik Emotion Frameworks: Model Development and Evaluation Study

Authors of this article:

Soma Hisamura1 Author Orcid Image ;   Satoshi Watabe1 Author Orcid Image ;   Hayato Kizaki1 Author Orcid Image ;   Shungo Imai1 Author Orcid Image ;   Kyoko Sayama1 Author Orcid Image ;   Toru Kishida2 Author Orcid Image ;   Natsumi Fukuoka2 Author Orcid Image ;   Shuntaro Yada3 Author Orcid Image ;   Eiji Aramaki4 Author Orcid Image ;   Satoko Hori1 Author Orcid Image
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Soma Hisamura   1 , MSc ;   Satoshi Watabe   1 , MSc ;   Hayato Kizaki   1 , PhD ;   Shungo Imai   1 , PhD ;   Kyoko Sayama   1 , MSc ;   Toru Kishida   2 , BA ;   Natsumi Fukuoka   2 , BA ;   Shuntaro Yada   3 , PhD ;   Eiji Aramaki   4 , PhD ;   Satoko Hori   1 , PhD

1 Division of Drug Informatics, Keio University Faculty of Pharmacy, Tokyo, Japan

2 Cancer Note, Nonprofit Organization, Tokyo, Japan

3 Faculty of Library, Information and Media Science, University of Tsukuba, Ibaraki, Japan

4 Division of Information Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara, Japan

Corresponding Author:

  • Satoko Hori, PhD
  • Division of Drug Informatics
  • Keio University Faculty of Pharmacy
  • 1-5-30 Shibakoen, Minato-ku
  • Tokyo 105-8512
  • Japan
  • Phone: 81 3-5400-2650
  • Email: satokoh@keio.jp