activity
20102020
most citedSubmodularity on a tree: Unifying -convex and bisubmodular functions

4 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

math.OC2020

Solving relaxations of MAP-MRF problems: Combinatorial in-face Frank-Wolfe directions

Vladimir Kolmogorov

We consider the problem of solving LP relaxations of MAP-MRF inference problems, and in particular the method proposed recently in (Swoboda, Kolmogorov 2019; Kolmogorov, Pock 2021)…

cs.CV2013★ 1 cited

Simplifying Energy Optimization using Partial Enumeration

Carl Olsson, Johannes Ulen, Yuri Boykov +1

Energies with high-order non-submodular interactions have been shown to be very useful in vision due to their high modeling power. Optimization of such energies, however, is genera…

cs.CV2011★ 2 cited

Submodular Decomposition Framework for Inference in Associative Markov Networks with Global Constraints

Anton Osokin, Dmitry Vetrov, Vladimir Kolmogorov

In the paper we address the problem of finding the most probable state of discrete Markov random field (MRF) with associative pairwise terms. Although of practical importance, this…

cs.DM2010★ 4 cited

Submodularity on a tree: Unifying -convex and bisubmodular functions

Vladimir Kolmogorov

We introduce a new class of functions that can be minimized in polynomial time in the value oracle model. These are functions satisfying $f(x)+f(y)\ge f(x \sqcap y)+f(x \sqcup…

cs.DM2010★ 1 cited

Generalized roof duality and bisubmodular functions

Vladimir Kolmogorov

Consider a convex relaxation of a pseudo-boolean function . We say that the relaxation is {\em totally half-integral} if is a polyhedral function with half-…