2 papers
cs.LG2026
When Does Backpropagating Through Policy Memory Matter? Separating Representation Credit from Closed-Loop Credit
Xingjian Li, Yi Han, Jianhua Z. Huang +1
When a policy with memory is trained through a differentiable simulator, credit can reach what it stores along two routes: \emph{representation credit} teaches the network that wri…
cs.RO2026
SKETCH: Semantic Key-Point Conditioning for Long-Horizon Vessel Trajectory Prediction
Linyong Gan, Zimo Li, Wenxin Xu +4
Accurate long-horizon vessel trajectory prediction remains challenging due to compounded uncertainty from complex navigation behaviors and environmental factors. Existing methods o…