Criscitiello, Christopher

6 publications

AISTATS 2025 Accelerated Methods for Riemannian Min-Max Optimization Ensuring Bounded Geometric Penalties David Martínez-Rubio, Christophe Roux, Christopher Criscitiello, Sebastian Pokutta

NeurIPSW 2023 Accelerated Methods for Riemannian Min-Max Optimization Ensuring Bounded Geometric Penalties David Martínez-Rubio, Christophe Roux, Christopher Criscitiello, Sebastian Pokutta

COLT 2023 Curvature and Complexity: Better Lower Bounds for Geodesically Convex Optimization Christopher Criscitiello, Nicolas Boumal

COLT 2023 Open Problem: Polynomial Linearly-Convergent Method for G-Convex Optimization? Christopher Criscitiello, David Martínez-Rubio, Nicolas Boumal

COLT 2022 Negative Curvature Obstructs Acceleration for Strongly Geodesically Convex Optimization, Even with Exact First-Order Oracles Christopher Criscitiello, Nicolas Boumal

NeurIPS 2019 Efficiently Escaping Saddle Points on Manifolds Christopher Criscitiello, Nicolas Boumal