Victor S. Portella

According to our database, Victor S. Portella authored at least 5 papers between 2020 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Searching for Optimal Per-Coordinate Step-sizes with Multidimensional Backtracking.

Frederik Kunstner, Victor Sanches Portella, Mark Schmidt, Nicholas J. A. Harvey

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

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

J. Mach. Learn. Res., 2022

Continuous Prediction with Experts' Advice.

Victor Sanches Portella, Christopher Liaw, Nicholas J. A. Harvey

CoRR, 2022

Efficient and Optimal Fixed-Time Regret with Two Experts.

Laura Greenstreet, Nicholas J. A. Harvey, Victor Sanches Portella

Proceedings of the International Conference on Algorithmic Learning Theory, 29 March, 2022

2020

Regret Bounds without Lipschitz Continuity: Online Learning with Relative-Lipschitz Losses.

Yihan Zhou, Victor S. Portella, Mark Schmidt, Nicholas J. A. Harvey

Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020