Hechang Chen

Improving Safe Offline Reinforcement Learning via Dual-Guide Diffuser

EvoCF: Multi-agent Collaboration with Memory-guided Evolutionary Counterfactual Planning

Agentic Robot: A Brain-Inspired Framework for Vision-Language-Action Models in Embodied Agents

Value Shaping: Bias Reduction in Bellman Error for Deep Reinforcement Learning

Analytic Energy-Guided Policy Optimization for Offline Reinforcement Learning

InstructFlow: Adaptive Symbolic Constraint-Guided Code Generation for Long-Horizon Planning

Tackling Continual Offline RL through Selective Weights Activation on Aligned Spaces

Calibrating Video Watch-time Predictions with Credible Prototype Alignment

Calibrating Video Watch-time Predictions with Credible Prototype Alignment

Solving Continual Offline RL through Selective Weights Activation on Aligned Spaces