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Ziyu Lin

3 accepted papers

2026

Breaking Safety Paradox with Feasible Dual Policy Iteration

ICLR 2026poster

Achieving zero constraint violations in safe reinforcement learning poses a significant challenge. We discover a key obstacle called the safety paradox, where improving policy safety reduces the frequency of constraint-violating samples, thereby impairing feasibility function estimation and ultimate…

Cited by 0SourceScholar
2026

TriC-Motion: Tri-Domain Causal Modeling Grounded Text-to-Motion Generation

ICLR 2026poster

Text-to-motion generation, a rapidly evolving field in computer vision, aims to produce realistic and text-aligned motion sequences. Current methods primarily focus on spatial-temporal modeling or independent frequency domain analysis, lacking a unified framework for joint optimization across spatia…

Cited by 0SourcecodeScholar
2021

Model-based Constrained Reinforcement Learning using Generalized Control Barrier Function

IROS 2021poster

Model information can be used to predict future trajectories, so it has huge potential to avoid dangerous regions when applying reinforcement learning (RL) on real-world tasks, like autonomous driving. However, existing studies mostly use model-free constrained RL, which causes inevitable constraint…

Cited by 86SourcecodeScholar