Akifumi Wachi

1. Verbosity Bias in Preference Labeling by Large Language Models
   2023/10/16 by K. Saito, Saito, Keita, Akifumi Wachi +5 · 13 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Natural Language Processing Techniques #Speech and dialogue systems #Topic Modeling
2. Safe Reinforcement Learning in Constrained Markov Decision Processes
   2020/08/15 by Akifumi Wachi, Yanan Sui, Wachi, Akifumi +1 · 6 citations
   Computer Science · #Artificial Intelligence (cs.AI) #Data Stream Mining Techniques #FOS: Computer and information sciences #Machine Learning (cs.LG) #Reinforcement Learning in Robotics #Robotics (cs.RO)
3. A Survey of Constraint Formulations in Safe Reinforcement Learning
   2024/02/03 by Akifumi Wachi, Xun Shen, Wachi, Akifumi +3 · 8 citations
   Computer Science · Engineering · #Advanced Software Engineering Methodologies #Formal Methods in Verification #Scheduling and Optimization Algorithms
4. Safe Exploration in Reinforcement Learning: A Generalized Formulation and Algorithms
   2023/10/05 by Akifumi Wachi, Wachi, Akifumi, Wataru Hashimoto +5 · 4 citations
   Computer Science · #Reinforcement Learning in Robotics #Machine Learning and Data Classification #Adversarial Robustness in Machine Learning
5. Long-term Safe Reinforcement Learning with Binary Feedback
   2024/01/08 by Akifumi Wachi, Wachi, Akifumi, Wataru Hashimoto +3 · 1 citation
   Engineering · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Robotics (cs.RO) #Safety Systems Engineering in Autonomy
6. Vulnerability Mitigation for Safety-Aligned Language Models via Debiasing
   2025/02/04 by Thien Q. Tran, Akifumi Wachi, Tran, Thien Q. +7 · 1 citation
   Computer Science · Engineering · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Safety Systems Engineering in Autonomy #Software Reliability and Analysis Research #Software Testing and Debugging Techniques