Results 51 to 60 of about 243,465 (164)

Transformation of propositional calculus statements into integer and mixed integer programs: An approach towards automatic reformulation

open access: yes, 1990
A systematic procedure for transforming a set of logical statements or logical conditions imposed on a model into an Integer Linear Progamming (ILP) formulation Mixed Integer Programming (MIP) formulation is presented. An ILP stated as a system of linear
Hadjiconstantinou, E
core  

Another pedagogy for mixed-integer Gomory

open access: yesEURO Journal on Computational Optimization, 2017
We present a version of GMI (Gomory mixed-integer) cuts in a way so that they are derived with respect to a “dual form” mixed-integer optimization problem and applied on the standard-form primal side as columns, using the primal simplex algorithm.
Jon Lee, Angelika Wiegele
doaj   +1 more source

Derivation Power Sums of Even Integer Number Formula

open access: yesمجلة بغداد للعلوم, 2013
This paper included derivative method for the even r power sums of even integer numbers formula to approach high even (r+2) power sums of even integer numbers formula so on we can approach from derivative odd r power sums of even integer numbers formula ...
Baghdad Science Journal
doaj   +1 more source

Isoperimetry in integer lattices

open access: yesDiscrete Analysis, 2018
Isoperimetry in integer lattices, Discrete Analysis 2018:7, 16 pp. The isoperimetric problem, already known to the ancient Greeks, concerns the minimisation of the size of a boundary of a set under a volume constraint.
Ben Barber, Joshua Erde
doaj   +1 more source

Model Penentuan Jumlah Kapal dan Komposisinya untuk Short Sea Shipping Pulau Jawa

open access: yesJurnal Teknik Industri, 2016
This research aims to determine the amount and mixture composition of vessels in short sea shipping (SSS) operation in Java. SSS in Java is proposed to mitigate the surface transportation problem and move freight off the overcrowded North-Coast highways ...
Ika Deefi Anna, Fitri Agustina
doaj  

Integer Fluxonium Qubit

open access: yesPRX Quantum
We describe a superconducting qubit derived from operating a properly designed fluxonium circuit in a zero magnetic field. The qubit has a frequency of about 4 GHz and an energy relaxation quality factor Q≈0.7×10^{7}, even though the dielectric loss ...
Raymond A. Mencia   +4 more
doaj   +1 more source

FATCOP: A Fault Tolerant Condor-PVM Mixed Integer Programming Solver

open access: yes, 1999
We describe FATCOP, a new parallel mixed integer program solver written in PVM. The implementation uses the Condor resource management system to provide a virtual machine composed of otherwise idle computers.
Chen, Qun, Ferris, Michael
core  

Reformulation and decomposition of integer programs [PDF]

open access: yes
In this survey we examine ways to reformulate integer and mixed integer programs. Typically, but not exclusively, one reformulates so as to obtain stronger linear programming relaxations, and hence better bounds for use in a branch-and-bound based ...
WOLSEY , Laurence   +1 more
core  

Integer programming in the plane [PDF]

open access: yes, 2022
In this work we study the problem of integer programming in fixed dimension, with a particular focus on the problem in dimension 2. Integer programming in dimension 2 is linked to elementary algorithmic number theory.
Gallato, Martina
core  

Integer Powers of Arcsin

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
New simple nested-sum representations for powers of the arcsin function are given. This generalization of Ramanujan's work makes connections to finite binomial sums and polylogarithms.
Jonathan M. Borwein, Marc Chamberland
doaj   +1 more source

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