School personnel information


Arase Yuki


Natural language processing, paraphrasing recognition, machine translation, language learner support, conversation system

Mail Address

Mail Address




Organization 【 display / non-display

  • 2014.06.16 - , Department of Multimedia Engineering, Graduate School of Information Science and Technology, Associate Professor

  • 2018.04.01 - , Institute for Datability Science

Education 【 display / non-display

Osaka University Faculty of Engineering  Graduated 2006.03
Osaka University Graduate School, Division of Information Science  Completed Master (Information science) 2007.03
Osaka University Graduate School, Division of Information Science  Completed Ph. D (Information Science) 2010.03

Employment Record 【 display / non-display

Microsoft Research 2010.04 - 2014.06
Department of multimedia engineering, Graduate school of information science, Osaka University 2014.06 -
Visiting Researcher, National Institute of Advanced Industrial Science and Technology, Artificial Intelligence Research Center 2015.04 -
Visiting Researcher, RIKEN AIP 2018.10 -

Research topics 【 display / non-display

  • Phrase alignment
    Intelligent informatics-related

  • Conversation system
    Intelligent informatics-related

  • Learning assistance for English as a second language learners
    Intelligent informatics-related

  • Machine Translation
    Intelligent informatics-related

Academic Society Membership 【 display / non-display

  • The Association for Natural Language Processing

  • Association for Computational Linguistics (ACL)

  • Information Processing Society of Japan


Academic Papers 【 display / non-display

  • Transfer Fine-Tuning: A BERT Case Study, Y. Arase and J. Tsujii,Conference on Empirical Methods in Natural Language Processing (EMNLP2019),pp. 5396–5407, 2019.11, International Conference(Proceedings)

  • Text Classification with Negative Supervision, S. Ohashi, J. Takayama, T. Kajiwara, C. Chu, Y. Arase,Annual Meeting of the Association for Computational Linguistics (ACL 2020), 2020.07, International Conference(Proceedings)

  • SAPPHIRE: Simple Aligner for Phrasal Paraphrase with Hierarchical Representation, M. Yoshinaka, T. Kajiwara, and Y. Arase,International Conference on Language Resources and Evaluation (LREC 2020), 2020.05, International Conference(Proceedings)

  • Annotation of Adverse Drug Reactions in Patients' Weblogs, Y. Arase, T. Kajiwara, and C. Chu,International Conference on Language Resources and Evaluation (LREC 2020), 2020.05, International Conference(Proceedings)

  • Monolingual Transfer Learning via Bilingual Translators for Style-Sensitive Paraphrase Generation, T. Kajiwara, B. Miura, and Y. Arase,the AAAI Conference on Artificial Intelligence (AAAI-20), 2020.02, International Conference(Proceedings)

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Media report 【 display / non-display

  • Wikipedia page views a potential key to open source web trends data, THE STACK, 2015.09

  • Wikipedia page views show online search trends,, 2015.09


Lecture / Exhibition 【 display / non-display

  • Michinoku Communication Science Seminar (MiCS), 2019.04

Outside Activity Management 【 display / non-display

  • Academic society, International Workshop on Symbolic-Neural Learning (SNL-2020), PC Chair, 2019.08 - 2020.07