Results 1 to 10 of about 87,677 (298)

Minimum cost flow problem with conflicts

open access: yesNetworks, 2021
AbstractThe minimum cost flow problem with conflicts is a recent extension of the ordinary minimum cost flow problem. It includes flow compatibility restrictions in addition to flow balance equalities and capacity constraints: at most one of the conflicting arcs can have positive flow.
Necati Aras, I Kuban Altınel
exaly   +5 more sources

Robust minimum cost flow problem under consistent flow constraints [PDF]

open access: yesAnnals of Operations Research, 2021
AbstractThe robust minimum cost flow problem under consistent flow constraints (RobMCF$$\equiv $$ ≡ ) is a new extension of the minimum cost flow (MCF) problem. In the RobMCF$$\equiv $$ ≡ problem, we consider demand and supply that are subject to uncertainty.
Christina Busing   +2 more
exaly   +7 more sources

Minimum Vertex Cut with Reachable Set (MVCRS) Problem for Suppressing Botnet Propagation in IoT Networks: Complexity and Algorithms [PDF]

open access: yesSensors
This paper formulates the “Minimum Vertex Cut with Reachable Set” (MVCRS) problem as an optimization framework to suppress botnet propagation in networked systems, and clarifies its computational complexity and algorithmic solutions.
Shingo Yamaguchi
doaj   +2 more sources

Optimal Diagnosis Strategy via Functional Extremum Transformation and Fault Elimination Neural Network: A Minimum Diagnosis-Cost Approach for Complex Systems [PDF]

open access: yesSensors
For complex systems with complex structures and limited fault data, expert knowledge-based methods are often preferred. The multi-signal flow graph model is a representative qualitative approach, but generating a minimum-cost diagnostic strategy under ...
Yuanzhang Su   +5 more
doaj   +2 more sources

Solving biobjective network flow problem associated with minimum cost-time loading [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2020
We apply a primal-dual simplex algorithm for solving the biobjective min imum cost-time network flow problem such that the total shipping cost and the total shipping fixed time are considered as the first and second objective functions, respectively.
O. Baghani, S. Ghafoori
doaj   +1 more source

Capacity inverse minimum cost flow problem [PDF]

open access: yesJournal of Combinatorial Optimization, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Güler, Cigdem, Hamacher, Horst
openaire   +2 more sources

A dual exterior point simplex type algorithm for the minimum cost network flow problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2009
A new dual simplex type algorithm for the Minimum Cost Network Flow Problem (MCNFP) is presented. The proposed algorithm belongs to a special 'exterior- point simplex type' category.
Geranis George   +2 more
doaj   +1 more source

Flow Increment through Network Expansion

open access: yesMathematics, 2021
The network expansion problem is a very important practical optimization problem when there is a need to increment the flow through an existing network of transportation, electricity, water, gas, etc.
Adrian Marius Deaconu, Luciana Majercsik
doaj   +1 more source

A bit-capacity scaling algorithm for the constrained minimal cost network flow problem [PDF]

open access: yesNetwork Biology, 2021
A polynomial time algorithm for solving the minimum-cost network flow problem has been proposed in this paper. This algorithm is mainly based on the binary representation of capacities; it solves the minimum-cost flow problem in directed graph of n nodes
Muhammad Tlas
doaj  

Optimization of container traffic distribution on the railway network [PDF]

open access: yesE3S Web of Conferences, 2022
The paper considers the problem of optimal redistribution of transit container flows on the railway network. The problem is proposed to be solved as the problem of a multi-commodity flow of minimum cost using the relaxation method.
Kisselyova Olga   +4 more
doaj   +1 more source

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