Approximation algorithms for multi-multiway cut and multicut problems on directed graphs

In this paper, we study the directed multicut and directed multimultiway cut problems. The input to the directed multi-multiway cut problem is a weighted directed graph $G=(V,E)$ and $k$ sets $S_1, S_2,\cdots, S_k$ of vertices. The goal is to find a subset of edges of minimum total weight whose remo...

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Bibliographic Details
Main Authors: Ramin Yarinezhad, Seyed Naser Hashemi
Format: Article
Language:English
Published: Amirkabir University of Technology 2020-09-01
Series:AUT Journal of Mathematics and Computing
Subjects:
Online Access:https://ajmc.aut.ac.ir/article_3810_a98e4fa1a61303bf95d323742515901d.pdf