Yuki Ichihara

According to our database, Yuki Ichihara authored at least 8 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Reliable Chain-of-Thought via Prefix Consistency.

Naoto Iwase, Yuki Ichihara, Mohammad Atif Quamar, Junpei Komiyama

CoRR, May, 2026

CITE: Anytime-Valid Statistical Inference in LLM Self-Consistency.

Hirofumi Ota, Naoto Iwase, Yuki Ichihara, Junpei Komiyama, Masaaki Imaizumi

CoRR, May, 2026

Consensus Group Relative Policy Optimization for Text Generation.

Yuki Ichihara, Yuu Jinnai, Kaito Ariu, Eiji Uchibe

CoRR, February, 2026

2025

MO-GRPO: Mitigating Reward Hacking of Group Relative Policy Optimization on Multi-Objective Problems.

Yuki Ichihara, Yuu Jinnai, Tetsuro Morimura, Mitsuki Sakamoto, Ryota Mitsuhashi, Eiji Uchibe

CoRR, September, 2025

Evaluation of Best-of-N Sampling Strategies for Language Model Alignment.

Yuki Ichihara, Yuu Jinnai, Tetsuro Morimura, Kenshi Abe, Kaito Ariu, Mitsuki Sakamoto, Eiji Uchibe

Trans. Mach. Learn. Res., 2025

Auto-Weighted Group Relative Preference Optimization for Multi-Objective Text Generation Tasks.

Yuki Ichihara, Yuu Jinnai

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Theoretical Guarantees for Minimum Bayes Risk Decoding.

Yuki Ichihara, Yuu Jinnai, Kaito Ariu, Tetsuro Morimura, Eiji Uchibe

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

2024

A Policy Gradient Primal-Dual Algorithm for Constrained MDPs with Uniform PAC Guarantees.

Toshinori Kitamura, Tadashi Kozuno, Masahiro Kato, Yuki Ichihara, Soichiro Nishimori, Akiyoshi Sannai, Sho Sonoda, Wataru Kumagai, Yutaka Matsuo

CoRR, 2024