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cs.LG2025
Efficient Diffusion Models for Symmetric Manifolds
Oren Mangoubi, Neil He, Nisheeth K. Vishnoi
We introduce a framework for designing efficient diffusion models for -dimensional symmetric-space Riemannian manifolds, including the torus, sphere, special orthogonal group an…
cs.LG2020
A Convergent and Dimension-Independent Min-Max Optimization Algorithm
Vijay Keswani, Oren Mangoubi, Sushant Sachdeva +1
We study a variant of a recently introduced min-max optimization framework where the max-player is constrained to update its parameters in a greedy manner until it reaches a first-…
cs.LG2019★ 3 cited
Online Sampling from Log-Concave Distributions
Holden Lee, Oren Mangoubi, Nisheeth K. Vishnoi
Given a sequence of convex functions , we study the problem of sampling from the Gibbs distribution for each epoch in…