Results 1 to 10 of about 11,454 (143)

Optimal training of integer-valued neural networks with mixed integer programming [PDF]

open access: yesPLoS ONE, 2023
Recent work has shown potential in using Mixed Integer Programming (MIP) solvers to optimize certain aspects of neural networks (NNs). However the intriguing approach of training NNs with MIP solvers is under-explored.
Tómas Thorbjarnarson, Neil Yorke-Smith
doaj   +3 more sources

Comparative Network Reconstruction using mixed integer programming. [PDF]

open access: yesBioinformatics, 2018
Abstract Motivation Signal-transduction networks are often aberrated in cancer cells, and new anti-cancer drugs that specifically target oncogenes involved in signaling show great clinical promise.
Bosdriesz E   +7 more
europepmc   +6 more sources

A multi-objective multi-period mathematical programming model for integrated project portfolio optimization and contractor selection [PDF]

open access: yesMethodsX
This paper addresses the challenges of project portfolio optimization and contractor selection through two proposed scenarios. In the first scenario, two separate mixed-integer mathematical programming models are presented: one for project portfolio ...
Mostafa Zahedirad   +3 more
doaj   +2 more sources

Applications of Stochastic Mixed-Integer Second-Order Cone Optimization

open access: yesIEEE Access, 2022
Second-order cone programming problems are a tractable subclass of convex optimization problems that can be solved using polynomial algorithms. In the last decade, stochastic second-order cone programming problems have been studied, and efficient ...
Baha Alzalg, Hadjer Alioui
doaj   +1 more source

Integration of P-hub Location Problem and 3M Supply Chain [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2019
The present study proposes an integrated model for hub location problem in a Multi-location, Multi-period, Multi-commodity (3M), three echelon supply chain. The problem is formulated as a mixed integer programming model and solved using GAMS software. As
M.B. Fakhrzad   +3 more
doaj   +2 more sources

Parametric Integer Programming Algorithm for Bilevel Mixed Integer Programs [PDF]

open access: yesJournal of Optimization Theory and Applications, 2010
11 ...
Köppe, Matthias   +2 more
openaire   +6 more sources

Exact solution approaches for the workload smoothing in assembly lines

open access: yesEngineering Science and Technology, an International Journal, 2021
In this paper, the problem of minimizing the smoothness index for an assembly line given a fixed cycle time and the number of workstations is studied. This problem which is known as the workload smoothing line balancing problem (WSLBP) is a mixed-integer
Derya Dinler, Mustafa Kemal Tural
doaj   +1 more source

Integer set reduction for stochastic mixed-integer programming

open access: yesComputational Optimization and Applications, 2023
Two-stage stochastic mixed-integer programming (SMIP) problems with general integer variables in the second-stage are generally difficult to solve. This paper develops the theory of integer set reduction for characterizing the subset of the convex hull of feasible integer points of the second-stage subproblem which can be used for solving the SMIP. The
Saravanan Venkatachalam, Lewis Ntaimo
openaire   +2 more sources

Mixed integer programming

open access: yesDiscrete Optimization, 2007
With a growing percentage of elderly or disabled people in our society, the number of people not being able to drive a car themselves, or even to go by bus, increases, too. Specific services are required to address mobility demands, and dial-a-ride systems have been developed to provide an appropriate answer.
Lee, Jon, Letchford, Adam N.
openaire   +2 more sources

A New Algorithms in Mixed Integer Programming Problems [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2010
In this paper we have studied two new algorithms for solving mixed IPP. In the 1st algorithm we have investigated a new short technique for searching to the efficient cut in the standard cutting plane procedure to obtain the same optimal solution by ...
Basim Hassan, Abbas Al-Bayati
doaj   +1 more source

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