Zhang, Lechen

2 publications

ICLR 2026 SPRIG: Improving Large Language Model Performance by System Prompt Optimization Lechen Zhang, Tolga Ergen, Lajanugen Logeswaran, Moontae Lee, David Jurgens

CVPR 2025 AutoURDF: Unsupervised Robot Modeling from Point Cloud Frames Using Cluster Registration Jiong Lin, Lechen Zhang, Kwansoo Lee, Jialong Ning, Judah Goldfeder, Hod Lipson