Research

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    Category

    Research Area

    Year

    • 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
      Generative Model Theory

      Pairwise Optimal Transports for Training All-to-All Flow-Based Condition Transfer Model

      [paper]

      Kotaro Ikeda, Masanori Koyama, Jinzhe Zhang, Kohei Hayashi, Kenji Fukumizu

      Advances in Neural Information Processing Systems 38 (NeurIPS 2025), December 2025.

    • International Conferences
      LLM / NLP

      KokushiMD-10: Benchmark for Evaluating Large Language Models on Ten Japanese National Healthcare Licensing Examinations, Clinical MLLMs Workshop( MICCAI 2025), October 2025.

      [paper] [slide] [poster]

      Junyu Liu, Kaiqi Yan, Tianyang Wang, Qian Niu, Momoko Nagai-Tanima, Tomoki Aoyama

      Clinical MLLMs Workshop (MICCAI 2025), October 2025.

    • International Conferences
      LLM / NLP

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

      [paper]

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

      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, November 2025

    • International Conferences
      LLM / NLP

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

      [paper]

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

      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, November 2025

    • Journals
      Generative Model

      Improving Reference Image Replication for Tuning-Free Personalized Image Generation

      大坂洋豊, 鈴木雅大, 松尾豊

      情報処理学会論文誌

    • International Conferences
      Reinforcement Learning Theory

      Provably Efficient RL under Episode-Wise Safety in Constrained MDPs with Linear Function Approximation

      [paper]

      Toshinori Kitamura, Arnob Ghosh, Tadashi Kozuno, Wataru Kumagai, Kazumi Kasaura, Kenta Hoshino, Yohei Hosoe, Yutaka Matsuo.

      Advances in Neural Information Processing Systems (NeurIPS 2025_Spotlight)

    • International Conferences
      World Model

      Inference-Time Text-to-Video Alignment with Diffusion Latent Beam Search

      [paper]

      Yuta Oshima, Masahiro Suzuki, Yutaka Matsuo, Hiroki Furuta.

      Advances in Neural Information Processing Systems (NeurIPS 2025), December 2025

    • 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), December 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