2 papers
cs.LG2026
Learning Unified Representations from Heterogeneous Data for Robust Heart Rate Modeling
Zhengdong Huang, Zicheng Xie, Wentao Tian +3
Heart rate prediction is vital for personalized health monitoring and fitness, while it frequently faces a critical challenge in real-world deployment: data heterogeneity. We class…
math.ST2025
Minimax Rate-Optimal Algorithms for High-Dimensional Stochastic Linear Bandits
Jingyu Liu, Yanglei Song
We study the stochastic linear bandit problem with multiple arms over rounds, where the covariate dimension may exceed , but each arm-specific parameter vector is -sp…