3 papers
cs.RO2026
Behavioral Score Diffusion: Model-Free Trajectory Planning via Kernel-Based Score Estimation from Data
Shihao Li, Jiachen Li, Jiamin Xu +1
Diffusion-based trajectory optimization has emerged as a powerful planning paradigm, but existing methods require either learned score networks trained on large datasets or analyti…
cs.LG2026
Gradient-Based Data Valuation Improves Curriculum Learning for Game-Theoretic Motion Planning
Shihao Li, Jiachen Li, Dongmei Chen
We demonstrate that gradient-based data valuation produces curriculum orderings that significantly outperform metadata-based heuristics for training game-theoretic motion planners.…
eess.SY2026
Data-Attributed Adaptive Control Barrier Functions: Safety-Certified Training Data Curation via Influence Analysis
Jiachen Li, Shihao Li, Dongmei Chen
Learning-based adaptation of Control Barrier Function (CBF) parameters offers a promising path toward safe autonomous navigation that balances conservatism with performance. Yet th…