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cs.LG2025
Constrained Best Arm Identification with Tests for Feasibility
Ting Cai, Kirthevasan Kandasamy
Best arm identification (BAI) aims to identify the highest-performance arm among a set of arms by collecting stochastic samples from each arm. In real-world problems, the best…
cs.LG2021
Adversarially-Trained Nonnegative Matrix Factorization
Ting Cai, Vincent Y. F. Tan, Cédric Févotte
We consider an adversarially-trained version of the nonnegative matrix factorization, a popular latent dimensionality reduction technique. In our formulation, an attacker adds an a…