group relative policy optimization

MoE-GRPO: Optimizing Mixture-of-Experts via Reinforcement Learning in Vision-Language Models CVPR 2026 MonoVLM: Monocular 3D Visual Grounding with Vision Language Models CVPR 2026 MorphSeek: Fine-grained Latent Representation-Level Policy Optimization for Deformable Image Registration CVPR 2026 MVP: Enhancing Video Large Language Models via Self-supervised Masked Video Prediction ACL 2026 Neighbor GRPO: Contrastive ODE Policy Optimization Aligns Flow Models CVPR 2026 NoRD: A Data-Efficient Vision-Language-Action Model that Drives without Reasoning CVPR 2026 Optimizing Length Compression in Large Reasoning Models ACL 2026 OraPO: Oracle-educated Reinforcement Learning for Data-efficient and Factual Radiology Report Generation CVPR 2026 OS-Oracle: A Comprehensive Framework for Cross-Platform GUI Critic Models CVPR 2026 Outcome-Grounded Advantage Reshaping for Fine-Grained Credit Assignment in Mathematical Reasoning ACL 2026 OwlCap: Harmonizing Motion-Detail for Video Captioning via HMD-270K and Caption Set Equivalence Reward AAAI 2026 PingAn-NLP at SemEval-2026 Task 9: Multi-Stage Alignment via GRPO and Tiered Ensemble Voting for Multilingual Polarization Detection SemEval 2026 ProActor: Timing-Aware Reinforcement Learning for Proactive Task Scheduling Agents ACL 2026 Psyche-R1: Towards Reliable Psychological LLMs through Unified Empathy, Expertise, and Reasoning ACL 2026 RAAS: LLM Agentic System Architecture Search with GRPO CVPR 2026 RADO: Reasoning Audit-Driven Optimization for Rigorous Reasoning in High-Stakes Domains ACL 2026 RadVLM-GRPO: Enhancing Chest X-ray Report Generation and Visual Grounding via Reinforcement Learning MIDL 2026 ReActR: Reasoning through Error-Activated Reflection for LLM Post-Training ACL 2026 Reality vs Counterfactual: Multi-World Contrastive Reinforcement Learning for Enhancing MLLM’s Theory of Mind in Egocentric Videos AAAI 2026 Real-Time Long Horizon Air Quality Forecasting via Group-Relative Policy Optimization CVPR 2026 Rectify Evaluation Preference: Improving LLMs’ Critique on Math Reasoning via Perplexity-aware Reinforcement Learning AAAI 2026 Reinforcing Structured Chain-of-Thought for Video Understanding CVPR 2026 Relation-R1: Progressively Cognitive Chain-of-Thought Guided Reinforcement Learning for Unified Relation Comprehension AAAI 2026 ReMoT: Reinforcement Learning with Motion Contrast Triplets CVPR 2026 Resolving the Identity Crisis in Text-to-Image Generation CVPR 2026