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Oct 24, 2026 Our paper Mitigating Reward Hacking in RLHF via Advantage Sign Robustness was accepted to Transactions on Machine Learning Research (TMLR) πŸŽ‰
Jul 07, 2026 Awarded the Overseas PreDoctoral Fellowship of the Toyota Physical and Chemical Research Institute, funding doctoral study abroad from 2027 πŸŽ‰
Jul 01, 2026 Started a six-month visiting research stay at Nanyang Technological University with Prof. Bo An, supported by the Heiwa Nakajima Foundation πŸ‡ΈπŸ‡¬
May 19, 2026 Our paper Mitigating Reward Hacking in RLHF via Advantage Sign Robustness was accepted to the EIML Workshop at ICML 2026 πŸŽ‰
Apr 09, 2026 Presented a poster and chaired a session at the Statistical Safeguarding Workshop 2026, hosted by the University of Tokyo and the RIKEN AIP Imperfect Information Learning Team.
Apr 03, 2026 New preprint: Mitigating Reward Hacking in RLHF via Advantage Sign Robustness.
Jan 13, 2026 Talk on JPharmatron and JPharmaBench at the 25th LLM-jp seminar.
Dec 21, 2025 Attended IJCNLP-AACL 2025 in Mumbai, India. Presented our paper on JPharmatron/JPharmaBench.
Oct 01, 2025 Teaching assistant for Continuous Algorithm at the University of Tokyo, taught by Prof. Hayata Yamasaki. I gave four of the lectures.
May 30, 2025 Created this webpage!