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» Balancing Applied to Maximum Network Flow Problems
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STOC
2004
ACM
131views Algorithms» more  STOC 2004»
14 years 7 months ago
(Almost) tight bounds and existence theorems for confluent flows
A flow is said to be confluent if at any node all the flow leaves along a single edge. Given a directed graph G with k sinks and non-negative demands on all the nodes of G, we con...
Jiangzhuo Chen, Robert D. Kleinberg, Lászl&...
JAL
2006
89views more  JAL 2006»
13 years 7 months ago
Improved bounds for the unsplittable flow problem
In this paper we consider the unsplittable flow problem (UFP): given a directed or undirected network G = (V, E) with edge capacities and a set of terminal pairs (or requests) wit...
Petr Kolman, Christian Scheideler
MOR
2000
162views more  MOR 2000»
13 years 7 months ago
Approximation Algorithms for Disjoint Paths and Related Routing and Packing Problems
Given a network and a set of connection requests on it, we consider the maximum edge-disjoint paths and related generalizations and routing problems that arise in assigning paths f...
Alok Baveja, Aravind Srinivasan
CORR
2008
Springer
95views Education» more  CORR 2008»
13 years 7 months ago
A Simple Algebraic Formulation for the Scalar Linear Network Coding Problem
In this work, we derive an algebraic formulation for the scalar linear network coding problem as an alternative to the one presented by Koetter et al in [1]. Using an equivalence b...
Abhay T. Subramanian, Andrew Thangaraj
ISCC
2006
IEEE
128views Communications» more  ISCC 2006»
14 years 1 months ago
Adjacent 2-Route Flow Approach for Restorable Dynamic Routing in MPLS Networks
In this paper we focus on issues of restorable dynamic routing in MPLS networks. We assume that the considered MPLS network must provide reliable service including restorable rout...
Krzysztof Walkowiak