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cs.LG2025
A Spatio-Temporal Online Robust Tensor Recovery Approach for Streaming Traffic Data Imputation
Yiyang Yang, Xiejian Chi, Shanxing Gao +2
Data quality is critical to Intelligent Transportation Systems (ITS), as complete and accurate traffic data underpin reliable decision-making in traffic control and management. Rec…
cs.LG2025
Generalized Low-Rank Matrix Contextual Bandits with Graph Information
Yao Wang, Jiannan Li, Yue Kang +2
The matrix contextual bandit (CB), as an extension of the well-known multi-armed bandit, is a powerful framework that has been widely applied in sequential decision-making scenario…
cs.LG2025
Matrix Completion with Graph Information: A Provable Nonconvex Optimization Approach
Yao Wang, Yiyang Yang, Kaidong Wang +2
We consider the problem of matrix completion with graphs as side information depicting the interrelations between variables. The key challenge lies in leveraging the similarity str…