activity
20162021
most citedAdaptive Similar Triangles Method: a Stable Alternative to Sinkhorn's Algorithm for Regularized Optimal Transport

11 citations · 13 across the 5 of their papers we have counts for

collaborators

6 papers

math.OC2021

Stochastic optimization for dynamic pricing

Dmitry Pasechnyuk, Pavel Dvurechensky, Sergey Omelchenko +1

We consider the problem of supply and demand balancing that is stated as a minimization problem for the total expected revenue function describing the behavior of both consumers an…

math.OC2020

The recovery model for the calculation of correspondence matrix for Moscow

Anastasiya Ivanova, Sergey Omelchenko, Ekaterina Kotliarova +1

In this paper, we consider the problem of restoring the correspondence matrix based on the observations of real correspondences in Moscow. Following the conventional approach, the…

math.OC2020

Accelerated and nonaccelerated stochastic gradient descent with inexact model

Darina Dvinskikh, Alexander Tyurin, Alexander Gasnikov +1

In this paper, we propose a new way to obtain optimal convergence rates for smooth stochastic (strong) convex optimization tasks. Our approach is based on results for optimization…

math.OC2019★ 1 cited

Accelerated gradient sliding and variance reduction

Darina Dvinskikh, Sergey Omelchenko, Alexander Tyurin +1

We consider sum-type strongly convex optimization problem (first term) with smooth convex not proximal friendly composite (second term). We show that the complexity of this problem…

math.OC2017★ 11 cited

Adaptive Similar Triangles Method: a Stable Alternative to Sinkhorn's Algorithm for Regularized Optimal Transport

Pavel Dvurechensky, Alexander Gasnikov, Sergey Omelchenko +1

In this paper, we are motivated by two important applications: entropy-regularized optimal transport problem and road or IP traffic demand matrix estimation by entropy model. Both…

math.OC2016★ 1 cited

Toy model for traffic flow splitting

Mikhail Blinkin, Alexander Gasnikov, Sergey Omelchenko +1

We propose a simple dynamic model splitting users of the transport network by type of movement: personal transport and public transport. A distinctive feature proposed in the artic…