Xueqian Wang

Sample by Step, Optimize by Chunk: Chunk-Level GRPO for Text-to-Image Generation

Leveraging Pre-Trained Tacit Model for Efficient Multi-Agent Coordination

Reshaping Activation Functions: A Framework for Activation Function Optimization Based on Mollification Theory

FOSP: Fine-tuning Offline Safe Policy through World Models

Safety Reasoning with Guidelines

Robust Policy Expansion for Offline-to-Online RL under Diverse Data Corruption

Lifelong Safety Alignment for Language Models

Reinforcement Learning Meets Masked Generative Models: Mask-GRPO for Text-to-Image Generation

HuRi : Humanoid Robots Adaptive Risk-ware Distributional Reinforcement Learning for Robust Control

Entropy-based Activation Function Optimization: A Method on Searching Better Activation Functions

AlignIQL: Policy Alignment in Implicit Q-Learning through Constrained Optimization

HuWo：Building Physical Interaction World Models for Humanoid Robot Locomotion

Mastering Massive Multi-Task Reinforcement Learning via Mixture-of-Expert Decision Transformer