Results 1 to 10 of about 381 (184)

Stable Multicommodity Flows [PDF]

open access: yesAlgorithms, 2013
We extend the stable flow model of Fleiner to multicommodity flows. In addition to the preference lists of agents on trading partners for each commodity, every trading pair has a preference list on the commodities that the seller can sell to the buyer. A
Tamás Király, Julia Pap
exaly   +7 more sources

Unsplittable Multicommodity Flows in Outerplanar Graphs

open access: yesLecture Notes in Computer Science
Full version of IPCO 2025 ...
David Alemán-Espinosa, Kumar Nikhil
exaly   +3 more sources

Dynamic Multicommodity Contraflow Problem with Asymmetric Transit Times

open access: yesJournal of Applied Mathematics, 2022
A maximum dynamic multicommodity flow problem concerns with the transportation of several different commodities through the specific source-sink path of an underlying capacity network with the objective of maximizing the sum of commodity flows within a ...
Shiva Prakash Gupta   +2 more
doaj   +1 more source

Multicommodity Flow Modeling for the Data Transmission Scheduling Problem in Navigation Satellite Systems

open access: yesComplex System Modeling and Simulation, 2021
Introducing InterSatellite Links (ISLs) is a major trend in new-generation Global Navigation Satellite Systems (GNSSs). Data transmission scheduling is a crucial problem in the study of ISL management.
Jungang Yan   +3 more
doaj   +1 more source

Designing optimal networks for multicommodity transport problem

open access: yesPhysical Review Research, 2021
Designing and optimizing different flows in networks is a relevant problem in many contexts. While a number of methods have been proposed in the physics and optimal transport literature for the one-commodity case, we lack similar results for the ...
Alessandro Lonardi   +3 more
doaj   +1 more source

UNIFIED PARALLEL ALGORITHM AND PROGRAMMING COMPLEX OF OPTIMAL PLANNING OF NON-UNIFORM FLOWS IN THE NETWORKS

open access: yesNauka ta progres transportu, 2020
Purpose. The purpose of the article is to develop a universal unified parallel synchronous algorithm for the implementation of tasks for calculation of maximum one- and multicommodity flows, as well as the creation of a software complex that provides the
V. V. Skalozub   +2 more
doaj   +1 more source

On the core of the multicommodity flow game [PDF]

open access: yesDecision Support Systems, 2003
In citepapa, Papadimitriou formalized the notion of routing stability in BGP as the following coalitional game theoretic problem: Given a network with a multicommodity flow satisfying node capacity and demand constraints, the payoff of a node is the total flow originated or terminated at it. A payoff allocation is in the core if and only if there is no
Evangelos Markakis 0001, Amin Saberi
openaire   +1 more source

Efficient Algorithms on Multicommodity Flow over Time Problems with Partial Lane Reversals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
The multicommodity flow problem arises when several different commodities are transshipped from specific supply nodes to the corresponding demand nodes through the arcs of an underlying capacity network.
Urmila Pyakurel   +3 more
doaj   +1 more source

Multicommodity flow and circuit switching [PDF]

open access: yesProceedings of the Thirty-First Hawaii International Conference on System Sciences, 2002
Given a set of request pairs in a network, the problem of routing virtual circuits with low congestion is to connect each pair by a path so that few paths use the same link in the network. We build on an earlier multicommodity flow based approach of Leighton and Rao (1996) to show that short flow paths lead to path selections with low congestion.
Tom Leighton   +2 more
openaire   +1 more source

The Parameterised Complexity of Integer Multicommodity Flow

open access: yesCoRR, 2023
The Integer Multicommodity Flow problem has been studied extensively in the literature. However, from a parameterised perspective, mostly special cases, such as the Disjoint Paths problem, have been considered. Therefore, we investigate the parameterised complexity of the general Integer Multicommodity Flow problem. We show that the decision version of
Hans L. Bodlaender   +4 more
openaire   +5 more sources

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