Portella, Victor S.

3 publications

COLT 2025 Lower Bounds for Private Estimation of Gaussian Covariance Matrices Under All Reasonable Parameter Regimes Victor S. Portella, Nicholas J. A. Harvey

JMLR 2024 Continuous Prediction with Experts' Advice Nicholas J. A. Harvey, Christopher Liaw, Victor S. Portella

JMLR 2022 Online Mirror Descent and Dual Averaging: Keeping Pace in the Dynamic Case Huang Fang, Nicholas J. A. Harvey, Victor S. Portella, Michael P. Friedlander