Sciweavers

186 search results - page 1 / 38
» The Partial Augment-Relabel Algorithm for the Maximum Flow P...
Sort
View
ESA
2008
Springer
96views Algorithms» more  ESA 2008»
13 years 7 months ago
The Partial Augment-Relabel Algorithm for the Maximum Flow Problem
Abstract. The maximum flow problem is a classical optimization problem with many applications. For a long time, HI-PR, an efficient implementation of the highest-label push-relabel...
Andrew V. Goldberg
CORR
2010
Springer
98views Education» more  CORR 2010»
13 years 5 months ago
Electrical Flows, Laplacian Systems, and Faster Approximation of Maximum Flow in Undirected Graphs
We introduce a new approach to computing an approximately maximum s-t flow in a capacitated, undirected graph. This flow is computed by solving a sequence of electrical flow probl...
Paul Christiano, Jonathan A. Kelner, Aleksander Ma...
ICML
2008
IEEE
14 years 6 months ago
On partial optimality in multi-label MRFs
We consider the problem of optimizing multilabel MRFs, which is in general NP-hard and ubiquitous in low-level computer vision. One approach for its solution is to formulate it as...
Pushmeet Kohli, Alexander Shekhovtsov, Carsten Rot...
AAIM
2009
Springer
132views Algorithms» more  AAIM 2009»
14 years 4 days ago
Two-Level Push-Relabel Algorithm for the Maximum Flow Problem
Abstract. We describe a two-level push-relabel algorithm for the maximum flow problem and compare it to the competing codes. The algorithm generalizes a practical algorithm for bi...
Andrew V. Goldberg