3 papers
cs.LG2025
A Unified Regularization Approach to High-Dimensional Generalized Tensor Bandits
Jiannan Li, Yiyang Yang, Yao Wang +1
Modern decision-making scenarios often involve data that is both high-dimensional and rich in higher-order contextual information, where existing bandits algorithms fail to generat…
cs.GT2024
Optimal Mediation Mechanism in Bilateral Trade
Zhikang Fan, Weiran Shen, Shaojie Tang +1
We study the problem of designing revenue-maximizing mechanisms for a selfish mediator who facilitates trade between a buyer and a seller. We consider a setting where the mediator…
cs.LG2021
Effective Streaming Low-tubal-rank Tensor Approximation via Frequent Directions
Qianxin Yi, Chenhao Wang, Kaidong Wang +1
Low-tubal-rank tensor approximation has been proposed to analyze large-scale and multi-dimensional data. However, finding such an accurate approximation is challenging in the strea…