Ryuji Hashimoto

According to our database, Ryuji Hashimoto authored at least 13 papers between 2003 and 2026.

Collaborative distances:

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

2026

LLM agents reveal how human bias shapes path-dependent market dynamics.

Ryuji Hashimoto, Takehiro Takayanagi, Masahiro Suzuki, Kiyoshi Izumi

J. Comput. Soc. Sci., May, 2026

From Heard to Lived Opinions: Simulating Opinion Dynamics with Grounded LLM Agents in Economic Environments.

Ryuji Hashimoto, Masahiro Kaneko, Ryosuke Takata, Takehiro Takayanagi, Kiyoshi Izumi

CoRR, March, 2026

2025

Emergence from Emergence: Financial Market Simulation via Learning with Heterogeneous Preferences.

Ryuji Hashimoto, Ryosuke Takata, Masahiro Suzuki, Yuki Tanaka, Kiyoshi Izumi

CoRR, November, 2025

Impact of information disparity between individual investors on profits of meme stocks using an artificial market simulation approach.

Miyuki Matsumoto, Ryuji Hashimoto, Masahiro Suzuki, Yuri Murayama, Kiyoshi Izumi

J. Comput. Soc. Sci., February, 2025

The Impact and Feasibility of Self-Confidence Shaping for AI-Assisted Decision-Making.

Takehiro Takayanagi, Ryuji Hashimoto, Chung-Chi Chen, Kiyoshi Izumi

CoRR, February, 2025

Agent-Based Simulation of a Financial Market with Large Language Models.

Ryuji Hashimoto, Takehiro Takayanagi, Masahiro Suzuki, Kiyoshi Izumi

Proceedings of the PRIMA 2025: Principles and Practice of Multi-Agent Systems, 2025

CoFinDiff: Controllable Financial Diffusion Model for Time Series Generation.

Yuki Tanaka, Ryuji Hashimoto, Takehiro Takayanagi, Zhe Piao, Yuri Murayama, Kiyoshi Izumi

Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence, 2025

Norm-Salvaged Embedding: Improving Condition Alignment of Synthetic Time Series Generation in Finance.

Ryuji Hashimoto, Yuki Tanaka, Takehiro Takayanagi, Zhe Piao, Kiyoshi Izumi

Proceedings of the 6th ACM International Conference on AI in Finance, 2025

Interpretable Market Simulations via Optimal Transport: Power Law Decomposition and Implications for Market Design.

Ryuji Hashimoto, Kiyoshi Izumi

Proceedings of the 6th ACM International Conference on AI in Finance, 2025

2005

Needle Guiding Robot for MR-guided Microwave Thermotherapy of Liver Tumor using Motorized Remote-Center-of-Motion Constraint.

Nobuhiko Hata, Ryuji Hashimoto, Junichi Tokuda, Shigeo Morikawa

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

2004

Needle Guiding Robot with Five-Bar Linkage for MR-Guided Thermotherapy of Liver Tumor.

Nobuhiko Hata, Futoshi Ohara, Ryuji Hashimoto, Makoto Hashizume, Takeyoshi Dohi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

A tubular organ resection manipulator for transurethral resection of the prostate.

Ryuji Hashimoto, Daeyoung Kim, Nobuhiko Hata, Takeyoshi Dohi

Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

2003

A Transurethral Prostate Resection Manipulator for Minimal Damage to Mucous Membrane.

Ryuji Hashimoto, Daeyoung Kim, Nobuhiko Hata, Takeyoshi Dohi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003