Robuta

https://arxiv.org/abs/2502.17175

[2502.17175] Linear Bandits on Ellipsoids: Minimax Optimal Algorithms

Abstract page for arXiv paper 2502.17175: Linear Bandits on Ellipsoids: Minimax Optimal Algorithms

linear bandits ellipsoids minimax optimal

https://stanford.edu/~boyd/papers/ellips_approx_hadamard.html

An Ellipsoidal Approximation to the Hadamard Product of Ellipsoids

hadamard product ellipsoidal approximation ellipsoids