Results 111 to 120 of about 9,369 (164)

Reducing healthcare access inequities in West Java through forecasting and location-allocation models. [PDF]

open access: yesBMC Health Serv Res
Basri MH   +5 more
europepmc   +1 more source

Experiments in mixed-integer linear programming

Mathematical Programming, 1971
This paper presents a “branch and bound” method for solving mixed integer linear programming problems. After briefly discussing the bases of the method, new concepts called pseudo-costs and estimations are introduced. Then, the heuristic rules for generating the tree, which are the main features of the method, are presented.
Michel Bénichou   +5 more
openaire   +2 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

Mixed-Integer Linear Programming Formulations

2014
In this chapter, (mixed-)integer linear programming formulations of the resource-constrained project scheduling problem are presented. Standard formulations from the literature and newly proposed formulations are classified according to their size in function of the input data.
Artigues, Christian   +3 more
openaire   +2 more sources

Safe bounds in linear and mixed-integer linear programming

Mathematical Programming, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arnold Neumaier, Oleg Shcherbina
openaire   +4 more sources

The Mixed Integer Linear Bilevel Programming Problem

Operations Research, 1990
A two-person, noncooperative game in which the players move in sequence can be modeled as a bilevel optimization problem. In this paper, we examine the case where each player tries to maximize the individual objective function over a jointly constrained polyhedron. The decision variables are variously partitioned into continuous and discrete sets. The
James T. Moore, Jonathan F. Bard
openaire   +2 more sources

An optimality cut for mixed integer linear programs

European Journal of Operational Research, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gilbert Laporte, Frédéric Semet
openaire   +2 more sources

Multiobjective Integer and Mixed-Integer Linear Programming

2016
The introduction of discrete variables into multiobjective programming problems leads to all-integer or mixed-integer problems that are more difficult to tackle, even if they have linear objective functions and constraints. The feasible set is no longer convex, and the additional difficulties go beyond those of changing from single objective linear ...
Carlos Henggeler Antunes   +2 more
openaire   +1 more source

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