Results 131 to 140 of about 3,712,066 (178)

Operating-Room scheduling under uncertainty: balancing elective and emergency surgeries. [PDF]

open access: yesHealth Care Manag Sci
Sadegh Zadeh H   +3 more
europepmc   +1 more source

Mixed integer nonlinear programming tools: a practical overview

4or, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Andrea Lodi   +2 more
exaly   +7 more sources

On a pair of nonlinear mixed integer programming problems

European Journal of Operational Research, 1985
Let \(M\subset {\mathbb{R}}^ n\times {\mathbb{R}}^ m\) be an open set containing \(S\times T\), where \(S=U\times C_ 1\), \(T=V\times C_ 2\) and K:M\(\to R\) is a twice continuously differentiable function. It is assumed that the first \(n_ 1\) components of n and the first \(m_ 1\) components of y \((0\leq n_ 1\leq n\); \(0\leq m_ 1\leq m)\) are ...
D Acharya
exaly   +3 more sources

Nonlinear and Mixed Integer Linear Programming

2012
In this chapter we compare continuous nonlinear optimization with mixed integer optimization of water supply networks by means of a meso scaled network instance. We introduce a heuristic approach, which handles discrete decisions arising in water supply network optimization through penalization using nonlinear programming.
Kolb, Oliver   +3 more
openaire   +2 more sources

Heuristics for convex mixed integer nonlinear programs

Computational Optimization and Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pierre Bonami, João P. M. Gonçalves
openaire   +2 more sources

An Approximate Algorithm for the Mixed Integer Nonlinear Programming

2012 Fifth International Joint Conference on Computational Sciences and Optimization, 2012
An algorithm for global optima of general mixed integer nonlinear programming (MINLP) is proposed in this paper. The mixed local minimizer of MINLP is first defined, and then a mixed steepest descent algorithm is proposed for the mixed local minimizer. Motivated by some auxiliary function algorithm for continuous global optimization, such as the filled
Bo-shun Han, Yong-Jian Yang
openaire   +1 more source

Solving mixed integer nonlinear programs by outer approximation

Mathematical Programming, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roger Fletcher, Sven Leyffer
openaire   +3 more sources

Heterogeneous parallel method for mixed integer nonlinear programming

Computers & Chemical Engineering, 2014
Abstract In a heterogeneous parallel structure, two types of algorithms, Quesada Grossmann's (QG) algorithm and Tabu search (TS), are used to solve mixed integer nonlinear programming (MINLP) simultaneously. Communication is well designed between two threads running the two algorithms individually by exchanging three kinds of information during ...
Kai Zhou   +4 more
openaire   +2 more sources

An algorithm for the mixed-integer nonlinear bilevel programming problem

Annals of Operations Research, 1992
The mixed-integer nonlinear bilevel programming problem can be described as a leader-follower game, in which the leader controls a set of variables in order to minimize a given objective function. Each choice of the leader is followed by a choice of the follower who minimizes a convex quadratic function over a polyhedral feasible set.
Thomas A. Edmunds, Jonathan F. Bard
openaire   +2 more sources

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