Reinforcement Learning

MPO: Multilingual Safety Alignment via Reward Gap Optimization ACL 2025 MrGuard: A Multilingual Reasoning Guardrail for Universal LLM Safety EMNLP 2025 Multi-Teacher Knowledge Distillation with Reinforcement Learning for Visual Recognition AAAI 2025 Mutual-Taught for Co-adapting Policy and Reward Models ACL 2025 MWPO: Enhancing LLMs Performance through Multi-Weight Preference Strength and Length Optimization ACL 2025 Narrative Studio: Visual narrative exploration using LLMs and Monte Carlo Tree Search NAACL 2025 Natural Logic at the Core: Dynamic Rewards for Entailment Tree Generation ACL 2025 Near-Optimal Sample Complexity for Iterated CVaR Reinforcement Learning with a Generative Model AISTATS 2025 Near-Optimal Sample Complexity in Reward-Free Kernel-based Reinforcement Learning AISTATS 2025 NeLLCom-Lex: A Neural-agent Framework to Study the Interplay between Lexical Systems and Language Use EMNLP 2025 Northeastern Uni at Multilingual Counterspeech Generation: Enhancing Counter Speech Generation with LLM Alignment through Direct Preference Optimization COLING 2025 NOVER: Incentive Training for Language Models via Verifier-Free Reinforcement Learning EMNLP 2025 One Missing Piece for Open-Source Reasoning Models: A Dataset to Mitigate Cold-Starting Short CoT LLMs in RL ACL 2025 Online Learning Defense against Iterative Jailbreak Attacks via Prompt Optimization IJCNLP 2025 Online MDP with Prototypes Information: A Robust Adaptive Approach AAAI 2025 Online Preference Alignment for Language Models via Count-based Exploration ICLR 2025 On-Policy Self-Alignment with Fine-grained Knowledge Feedback for Hallucination Mitigation ACL 2025 On Shallow Planning Under Partial Observability AAAI 2025 On the Convergence of Moral Self-Correction in Large Language Models IJCNLP 2025 On the Linear Speedup of Personalized Federated Reinforcement Learning with Shared Representations ICLR 2025 OpenRLHF: A Ray-based Easy-to-use, Scalable and High-performance RLHF Framework EMNLP 2025 OPTAGENT: Optimizing Multi-Agent LLM Interactions Through Verbal Reinforcement Learning for Enhanced Reasoning IJCNLP 2025 Optimising Factual Consistency in Summarisation via Preference Learning from Multiple Imperfect Metrics EMNLP 2025 Optimising Spatial Teamwork Under Uncertainty AAAI 2025 Optimizing Backward Policies in GFlowNets via Trajectory Likelihood Maximization ICLR 2025