Christopher Criscitiello
5 papers · 2019–2025 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🏃
Academic Marathon · Sprint
🌉
Interdisciplinary Bridge · Bronze
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Keyword Champion
(4)
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The Questioner
Venues
Top co-authors
Research topics
Keywords
geodesic convexity
(4)
lower bound
(2)
geodesically convex optimization
(2)
first-order oracle
(2)
manifold optimization
(2)
query complexity
(2)
riemannian gradient descent
(2)
hadamard manifold
(2)
gradient descent
(2)
hyperbolic space
(2)
riemannian manifold
(2)
riemannian manifold optimization
(1)
riemannian optimization
(1)
escape saddle point
(1)
non-convex optimization
(1)
convex optimization
(1)
negative curvature
(1)
accelerated method
(1)
first-order method
(1)
min-max optimization
(1)
Papers
Accelerated Methods for Riemannian Min-Max Optimization Ensuring Bounded Geometric Penalties
AISTATS 2025
Curvature and complexity: Better lower bounds for geodesically convex optimization
COLT 2023
Open Problem: Polynomial linearly-convergent method for g-convex optimization?
COLT 2023
Negative curvature obstructs acceleration for strongly geodesically convex optimization, even with exact first-order oracles
COLT 2022
Efficiently escaping saddle points on manifolds
NeurIPS 2019