Research

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    Year

    • Japanese Conferences
      LLM / NLP

      Market making by deep learning with continuous probability distribution of limit allocations

      [paper] [slide]

      久保 健治, 中川 慧

      金融情報学研究会第35回研究会(SIG-FIN 2025), 2025巻 FIN-035 号 p. 142-148

    • Japanese Conferences
      LLM / NLP

      Empirical Analysis of Surprise Extraction and Post-Earnings Drift Using LLM in the Japanese Stock Market

      [paper] [slide]

      種村 賢飛, 久保 健治, 中川 慧

      金融情報学研究会第35回研究会(SIG-FIN 2025), 2025巻 FIN-035号, pp.157-163.

    • International Conferences
      LLM / NLP

      Interpreting Multi-Attribute Confounding through Numerical Attributes in Large Language Models

      Hirohane Takagi(*), Gouki Minegishi(*), Shota Kizawa, Issey Sukeda, Hitomi Yanaka (*) Equal Contribution

      Proceedings of The 14th International Joint Conference on Natural Language Processing and The 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics (IJCNLP-AACL 2025)

    • International Conferences
      LLM / NLP

      Crypto-LLM: Two-Stage Language Model Pre-training with Ciphered and Natural Language Data

      Yohei Kobashi, Fumiya Uchiyama, Takeshi Kojima, Andrew Gambardella, Qi Cao, Yusuke Iwasawa, Yutaka Matsuo

      Proceedings of The 14th International Joint Conference on Natural Language Processing and The 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics (IJCNLP-AACL 2025)_Main

    • International Conferences
      LLM / NLP Representation Learning

      Topology of Reasoning: Understanding Large Reasoning Models through Reasoning Graph Properties

      [paper]

      Gouki Minegishi, Hiroki Furuta, Takeshi Kojima, Yusuke Iwasawa, Yutaka Matsuo

      Advances in Neural Information Processing Systems (NeurIPS 2025)

    • Journals
      LLM / NLP

      A Systematic Analysis of Factuality Bias in Large-Scale Image Language Models

      冨山翔司、山下佳威、 鈴木雅大、 落合桂一、松尾豊

      情報処理学会論文誌

    • Journals
      LLM / NLP

      Proposal of a multimodal translation method based on the usage of images at the summary level.

      冨山翔司, 味曽野雅史, 鈴木雅大, 落合桂一, 岩澤有祐, 松尾豊

      知能と情報

    • International Conferences
      LLM / NLP

      Dynamic Injection of Entity Knowledge into Dense Retrievers

      Ikuya Yamada, Ryokan Ri, Takeshi Kojima, Yusuke Iwasawa, Yutaka Matsuo

      Empirical Methods in Natural Language Processing（EMNLP 2025）_Findings

    • International Conferences
      LLM / NLP

      When Instructions Multiply: Measuring and Estimating LLM Capabilities of Multiple Instructions Following

      Keno Harada, Yudai Yamazaki, Masachika Taniguchi, Edison Marrese-Taylor, Takeshi Kojima, Yusuke Iwasawa, Yutaka Matsuo

      EMNLP 2025（Findings）

    • International Conferences
      LLM / NLP

      ReAgent: Reversible Multi-Agent Reasoning for Knowledge-Enhanced Multi-Hop QA

      [paper]

      Zhao Xinjie, Fan Gao, Xingyu Song, Yingjian Chen, Rui Yang, Yanran Fu, Yuyang Wang, Yusuke Iwasawa, Yutaka Matsuo, Irene Li

      Empirical Methods in Natural Language Processing（EMNLP 2025）