Akifumi Wachi
17 papers · 2019–2026 · 8 conferences · across top CS/AI conferences
Achievements
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π Academic Marathon (5) π§ Keyword Pioneer π Interdisciplinary Bridge π Conference Polyglot (8) π Cross-Pollinator (8)
πΊοΈ
Taxonomy Completionist
(30)
π
Conference Polyglot
(8)
π
Academic Marathon
(5)
π
Century Club
(16)
β‘
Prolific Year
(8)
ποΈ
Keyword Collector
(69)
Conferences
NIPS (4)
EMNLP (3)
AAAI (2)
ACL (2)
IJCAI (2)
IJCNLP (2)
CONLL (1)
ICML (1)
Top co-authors
Keywords
policy optimization
(7)
reinforcement learning
(6)
safety constraint
(5)
safe reinforcement learning
(4)
constrained markov decision process
(3)
neuro-symbolic reasoning
(3)
text-based game
(3)
constrained optimization
(2)
polar coordinate
(2)
hierarchical representation
(2)
hyperbolic space
(2)
generalized linear model
(2)
markov decision process
(2)
word embedding
(2)
safe exploration
(2)
policy learning
(1)
convex optimization
(1)
autonomous driving
(1)
text summarization
(1)
multi-agent reinforcement learning
(1)
Papers
Cost-Minimized Label-Flipping Poisoning Attack to LLM Alignment
AAAI 2026
Flipping-based Policy for Chance-Constrained Markov Decision Processes
NIPS 2024
Stepwise Alignment for Constrained Language Model Policy Optimization
NIPS 2024
Long-Term Safe Reinforcement Learning with Binary Feedback
AAAI 2024
A Survey of Constraint Formulations in Safe Reinforcement Learning
IJCAI 2024
Safe Exploration in Reinforcement Learning: A Generalized Formulation and Algorithms
NIPS 2023
Safe Policy Optimization with Local Generalized Linear Function Approximations
NIPS 2021
LOA: Logical Optimal Actions for Text-based Interaction Games
ACL 2021
Language-based General Action Template for Reinforcement Learning Agents
ACL 2021
Polar Embedding
CONLL 2021
Neuro-Symbolic Reinforcement Learning with First-Order Logic
EMNLP 2021
Polar Embedding
EMNLP 2021
LOA: Logical Optimal Actions for Text-based Interaction Games
IJCNLP 2021
Language-based General Action Template for Reinforcement Learning Agents
IJCNLP 2021
Q-learning with Language Model for Edit-based Unsupervised Summarization
EMNLP 2020
Safe Reinforcement Learning in Constrained Markov Decision Processes
ICML 2020
Failure-Scenario Maker for Rule-Based Agent using Multi-agent Adversarial Reinforcement Learning and its Application to Autonomous Driving
IJCAI 2019