2 papers
stat.ME2026
ARM: Detector-Agnostic Changepoint Attribution with Finite-Sample Error Control
Chenchen Peng, Mixia Wu, Qijing Yan +2
Detecting a change in a multivariate series answers only the first of two questions; the operational question is which coordinates changed. Existing answers are incomplete. Block-l…
cs.LG2026
Breaking Feedback-Blindness: Utility-Augmented Transformer for Sequential Decision Making
Yuyang Shen, Shan Dai, Daimin Chen
Sequential decision making in non-stationary and partially observable environments requires rapid adaptation to latent regime changes. However, existing Transformer decision models…