Takashi Ishida
Scholar

Takashi Ishida

Google Scholar ID: IzoyKyUAAAAJ
Research Scientist, RIKEN AIP / Associate Professor, University of Tokyo
Machine Learning
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Citations & Impact
All-time
Citations
724
 
H-index
8
 
i10-index
8
 
Publications
16
 
Co-authors
16
list available
Contact
No contact links provided.
Publications
2 items
Mitigating Reward Hacking in RLHF via Advantage Sign Robustness
2026
Cited
0
Gradient Regularization Prevents Reward Hacking in Reinforcement Learning from Human Feedback and Verifiable Rewards
2026
Cited
0
Resume (English only)
Co-authors
16 total
Masashi Sugiyama
Masashi Sugiyama
Director, RIKEN Center for Advanced Intelligence Project / Professor, The University of Tokyo
Gang Niu
Gang Niu
Senior Research Scientist (tenured), RIKEN Center for Advanced Intelligence Project
Ikko Yamane
Ikko Yamane
ENSAI/CREST
Tomoya Sakai
Tomoya Sakai
IBM Research - Tokyo
Co-author 5
Co-author 5
Aditya Krishna Menon
Aditya Krishna Menon
Research Scientist, Google
Nan Lu
Nan Lu
University of Tübingen
Han Bao
Han Bao
The Institute of Statistical Mathematics