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Proximal Point Approximations Achieving a Convergence Rate of O(1/k) for Smooth Convex-Concave Saddle Point Problems: Optimistic Gradient and Extra-gradient Methods.
Aryan Mokhtari
Asuman E. Ozdaglar
Sarath Pattathil
Published in:
CoRR (2019)
Keyphrases
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saddle point
convex concave
convergence rate
gradient method
variational inequalities
primal dual
numerical methods
optimization methods
penalty function
interior point
convex hull
convergence speed
model selection
sensitivity analysis
maximum margin