Poster

Tue 14:00

Multi-block-Single-probe Variance Reduced Estimator for Coupled Compositional Optimization
Wei Jiang · Gang Li · Yibo Wang · Lijun Zhang · Tianbao Yang

Workshop

Neural Unbalanced Optimal Transport via Cycle-Consistent Semi-Couplings
Frederike Lübeck · Charlotte Bunne · Gabriele Gut · Jacobo Sarabia del Castillo · Lucas Pelkmans · David Alvarez-Melis

Workshop

Neural Unbalanced Optimal Transport via Cycle-Consistent Semi-Couplings
Frederike Lübeck · Charlotte Bunne · Gabriele Gut · Jacobo Sarabia del Castillo · Lucas Pelkmans · David Alvarez-Melis

Poster

Tue 9:00

Accelerated Primal-Dual Gradient Method for Smooth and Convex-Concave Saddle-Point Problems with Bilinear Coupling
Dmitry Kovalev · Alexander Gasnikov · Peter Richtarik

Poster

Tue 14:00

Decentralized Gossip-Based Stochastic Bilevel Optimization over Communication Networks
Shuoguang Yang · Xuezhou Zhang · Mengdi Wang

Poster

Wed 14:00

When is the Convergence Time of Langevin Algorithms Dimension Independent? A Composite Optimization Viewpoint
Yoav S Freund · Yi-An Ma · Tong Zhang

Workshop

Nesterov Meets Optimism: Rate-Optimal Optimistic-Gradient-Based Method for Stochastic Bilinearly-Coupled Minimax Optimization
Chris Junchi Li · Angela Yuan · Gauthier Gidel · Michael Jordan

Poster

Thu 14:00

Optimal Gradient Sliding and its Application to Optimal Distributed Optimization Under Similarity
Dmitry Kovalev · Aleksandr Beznosikov · Ekaterina Borodich · Alexander Gasnikov · Gesualdo Scutari

Workshop

Nonsmooth Composite Nonconvex-Concave Minimax Optimization
Jiajin Li · Linglingzhi Zhu · Anthony Man-Cho So

Poster

Tue 14:00

On the inability of Gaussian process regression to optimally learn compositional functions
Matteo Giordano · Kolyan Ray · Johannes Schmidt-Hieber

Poster

Tue 14:00

Fast Stochastic Composite Minimization and an Accelerated Frank-Wolfe Algorithm under Parallelization
Benjamin Dubois-Taine · Francis Bach · Quentin Berthet · Adrien Taylor

Poster

Tue 14:00

A Projection-free Algorithm for Constrained Stochastic Multi-level Composition Optimization
Tesi Xiao · Krishnakumar Balasubramanian · Saeed Ghadimi