Research Summary

Selected Publications

Papers with an asterisk(*) are based on research conducted outside of RIKEN.

• 1. Tung The Nguyen, Koichiro Yoshino, Sakriani Sakti and Satoshi Nakamura.:
  "Policy Reuse for Dialog Management Using Action-Relation Probability"
  IEEE Access, Vol.8, pp.159639-159649, 2020
• 2. *Luis Fernando D'Haro, Koichiro Yoshino, Chiori Hori, Tim K. Marks, Lazaros Polymenakos, Jonathan K. Kummerfeld, Michel Galley, and Xiang Gao.:
  "Overview of the seventh Dialog System Technology Challenge: DSTC7"
  Computer Speech & Language, Volume 62, 2020
• 3. Seitaro Shinagawa, Koichiro Yoshino, Seyed Hossein Alavi, Kallirroi Georgila, David Traum, Sakriani Sakti, and Satoshi Nakamura.:
  "An Interactive Image Editing System using an Uncertainty-based Confirmation Strategy"
  IEEE Access, Vol.8, pp.98471 - 98480, 2020
• 4. The Tung Nguyen, Koichiro Yoshino, Sakriani Sakti, Satoshi Nakamura.:
  "Dialog Management of Healthcare Consulting System by Utilizing Deceptive Information"
  Transactions of the Japanese Society for Artificial Intelligence, Vol.35, No.1, pp.DSI-C_1-12, 2020
• 5. *Nurul Lubis, Sakti Sakriani, Koichiro Yoshino, Satoshi Nakamura.:
  "Positive Emotion Elicitation in Chat-based Dialogue Systems"
  IEEE/ACM Transactions on Audio, Speech and Language Processing (TASLP), Vol.27, Issue.4, pp.866--877, April 2019
• 6. Koichiro Yoshino, Kana Ikeuchi, Katsuhito Sudoh, Satoshi Nakamura.:
  "Improving Spoken Language Understanding by Wisdom of Crowds"
  In Proceedings of The 28th International Conference on Computational Linguistics (COLING2020), Barcelona (virtual), Spain, December 2020 (accepted).
• 7. Koichiro Yoshino, Kohei Wakimoto, Yuta Nishimura and Satoshi Nakamura.:
  "Caption Generation of Robot Behaviors based on Unsupervised Learning of Action Segments"
  In Proceedings of International Workshop on Spoken Dialogue Systems Technology (IWSDS) 2020, Madrid (virtual), Spain, Sep. 2020.
• 8. *Seiya Kawano, Koichiro Yoshino, Satoshi Nakamura.:
  "Neural Conversation Model Controllable by Given Dialogue Act Based on Adversarial Learning and Label-aware Objective"
  The 12th International Conference on Natural Language Generation (INLG2019), Tokyo, Japan, October 2019.
• 9. *Shohei Tanaka, Koichiro Yoshino, Katsuhito Sudoh, Satoshi Nakamura.:
  "Conversational Response Re-ranking Based on Event Causality and Role Factored Tensor Event Embedding"
  The 1st workshop on NLP for ConvAI workshop in ACL conference, Florence, Italy, July 2019

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