Journal: Pesquisa Operacional

Found 223 papers in total
Uncapacitated facility location problems: contributions
Uncapacitated facility location problems: contributions
2004,
The objective of the present paper is to review my personal contributions in the field...
An ADD/DROP procedure for the capacitated plant location problem
An ADD/DROP procedure for the capacitated plant location problem
2004,
The capacitated plant location problem with linear transportation costs is considered....
An approximation of the efficient boundary for an hierarchical location problem with maximum coverage
An approximation of the efficient boundary for an hierarchical location problem with maximum coverage
2004,
This paper addresses an extension of an hierarchical covering location problem, in...
Systems in parallel with different types of rate risk: analysis of periods and cost of inspection
Systems in parallel with different types of rate risk: analysis of periods and cost of inspection
2004,
Let us consider two or more parallel systems with different hazard rates whose state...
Proposal and evaluation of heuristics grasp for the maximum diversity problem
Proposal and evaluation of heuristics grasp for the maximum diversity problem
2006,
The Maximum Diversity Problem (MDP) consists of, given a set N with n elements,...
A hybrid evolutionary algorithm for the formation of manufacturing cells in production systems
A hybrid evolutionary algorithm for the formation of manufacturing cells in production systems
2006,
The Manufacturing Cell Formation Problem (MCFP) is a crucial component of a cell...
Analysis of partitioning problems of installations in job-shops systems through models of queuing networks
Analysis of partitioning problems of installations in job-shops systems through models of queuing networks
2007,
This paper studies the focused factory design involving the partition of the facility...
A structural property of the problem of production scheduling permutational flow shop with setup times
A structural property of the problem of production scheduling permutational flow shop with setup times
2007,
This paper deals with the permutation flow shop scheduling problem with separated...
A comparative study between the theory of cooperative games and a heuristic applied to a real problem of assigning costs
A comparative study between the theory of cooperative games and a heuristic applied to a real problem of assigning costs
2002,
In this paper we study solution techniques for the cost allocation problem in access...
Multicriteria method ELECTRE IV-H to prioritize activities in projects
Multicriteria method ELECTRE IV-H to prioritize activities in projects
2007,
This paper deals with activities prioritization of construction projects. The key...
Time to failure assessment of products at service conditions from accelerated lifetime tests with stress-dependent spread in life
Time to failure assessment of products at service conditions from accelerated lifetime tests with stress-dependent spread in life
2007,
In accelerated lifetime testing (ALT) the assumption of stress-independent spread in...
Optimization of entropy: computational implementation of the principles MinxEnt and MaxEn
Optimization of entropy: computational implementation of the principles MinxEnt and MaxEn
2002,
The entropy optimization principles MaxEnt of Jaynes and MinxEnt of Kullback can be...
Exact methods based on Lagrangian relaxations and surrogate for the problem of loading pallets of the producer
Exact methods based on Lagrangian relaxations and surrogate for the problem of loading pallets of the producer
2006,
In this paper we present exact methods, based on Lagrangean and surrogate relaxations,...
Experiments with mixture for optimization of processes: an application with non-normal answers
Experiments with mixture for optimization of processes: an application with non-normal answers
2006,
In this article a methodology for the design of mixture experiments is presented,...
A constructive algorithm based on an algebraic approach of the allocation quadratic problem
A constructive algorithm based on an algebraic approach of the allocation quadratic problem
2006,
The Quadratic Assignment Problem, QAP, was studied using an algebraic approach through...
Lagrangean relaxation bounds for point-feature cartographic label placement problem
Lagrangean relaxation bounds for point-feature cartographic label placement problem
2006,
The objective of the point-feature cartographic label placement problem (PFCLP) is to...
Efficient polynomial algorithms for special cases of weighted early/tardy scheduling with release dates and a common due date
Efficient polynomial algorithms for special cases of weighted early/tardy scheduling with release dates and a common due date
2003,
In this paper we consider a single machine scheduling problem with integer release...
Practical comparison of approximation algorithms for scheduling problems
Practical comparison of approximation algorithms for scheduling problems
2004,
In this paper we consider an experimental study of approximation algorithms for...
An exact algorithm for the problem of scheduling of projects with cost of availability of resources and multiple modes
An exact algorithm for the problem of scheduling of projects with cost of availability of resources and multiple modes
2007,
In this paper we propose an exact algorithm to generate tradeoff curves between cost...
Analysis of the authors' rights collection frontier using PCA-MDEA: an application to the Valencia region
Analysis of the authors' rights collection frontier using PCA-MDEA: an application to the Valencia region
2002,
The aim of this paper is to estimate the authors' rights collection frontier within...
Computations in data envelopment analysis
Computations in data envelopment analysis
2002,
DEA is a well-established, widely used, and powerful analytical resource in the...
Construction of a smoothed data envelopment analysis frontier
Construction of a smoothed data envelopment analysis frontier
2002,
It is known that the DEA multipliers model does not allow a unique solution for the...
Data envelopment analysis of randomized ranks
Data envelopment analysis of randomized ranks
2002,
Probabilities and odds, derived from vectors of ranks, are here compared as measures...
Algorithm for allocation of discrete resources with data envelopment analysis
Algorithm for allocation of discrete resources with data envelopment analysis
2006,
The resource allocation is one of the main problems in Operational Research. The use...
Papers per page: