Journal: Pesquisa Operacional

Found 223 papers in total
The dispersed search algorithm applied to traditional problem of vehicles routing
The dispersed search algorithm applied to traditional problem of vehicles routing
2007,
In this paper we present a Scatter Search algorithm designed for the solution of the...
Bayesian assessment of the variability of reliability measures
Bayesian assessment of the variability of reliability measures
2006,
Population variability analysis, also known as the first stage in two-stage Bayesian...
Operational research: a multidisciplinary field
Operational research: a multidisciplinary field
2006,
This paper is focusing on the following question: What is Operational Research...
Allotment of aircraft spare parts using genetic alorithms
Allotment of aircraft spare parts using genetic alorithms
2003,
In this paper we attempt to determine the optimal allocation of aircraft parts used as...
Control online for attributes of misclassiflcation: an economic approach with repeated classifications
Control online for attributes of misclassiflcation: an economic approach with repeated classifications
2007,
The procedure to control on-line processes for attributes proposed by Taguchi et al....
Implementing an integrative negotiation mechanism: challenges and results
Implementing an integrative negotiation mechanism: challenges and results
2004,
This article illustrates an experiment in formalization, using programming language,...
Top-down or bottom-up forecasting
Top-down or bottom-up forecasting
2007,
The operations literature continues on inconclusive as to the most appropriate sales...
Randomization and composition of measures of preference
Randomization and composition of measures of preference
2002,
Models for preferences, established through the ranking of the options according to...
Interactive simulated annealing for solving imprecise discrete multiattribute problems under risk
Interactive simulated annealing for solving imprecise discrete multiattribute problems under risk
2002,
We consider the multiattribute decision-making problem under risk with partial...
Analytical modeling applied to negotiation and group decision
Analytical modeling applied to negotiation and group decision
2006,
Trying to reach a consensus in a negotiation or decision process can be a very complex...
Productivity growth and technological progress in the Brazilian agricultural sector
Productivity growth and technological progress in the Brazilian agricultural sector
2002,
Starting in the 1970s, the Brazilian agricultural sector has experienced an important...
On the evalution of Brazilian landline telephone services companies
On the evalution of Brazilian landline telephone services companies
2002,
In this work we investigate the relative efficiency of 34 Brazilian Landline Telephone...
Development of a prototype for a geographical information system for addressing the problem of antennas location
Development of a prototype for a geographical information system for addressing the problem of antennas location
2006,
This work shows an approach to the antennas location problem, which is common in...
Using the method multicriteria ELECTRE TRI for classification of stocks in the construction industry
Using the method multicriteria ELECTRE TRI for classification of stocks in the construction industry
2006,
The civil construction sector has an important place in the country's economic and...
The problem of cutting defective boards
The problem of cutting defective boards
2006,
This paper addresses to the two-dimensional cutting problem where a rectangular plate...
Heuristics to the cutting of unidimensional integer stock problem
Heuristics to the cutting of unidimensional integer stock problem
2006,
One-dimensional cutting stock problems consist of cutting standard objects available...
Joint use of econometric modeling and optimization in decisions on granting credit
Joint use of econometric modeling and optimization in decisions on granting credit
2002,
We use a Logit Model such as the one developed by Scarpel & Milioni designed to...
Data envelopment analysis – DEA and fuzzy sets to assess the performance of academic departments: a case study at Federal University of Santa Catarina – UFSC
Data envelopment analysis – DEA and fuzzy sets to assess the performance of academic departments: a case study at Federal University of Santa Catarina – UFSC
2002,
This paper addresses the issue of performance evaluation – productivity and...
Statistics for the provision of reactive power in electrical systems
Statistics for the provision of reactive power in electrical systems
2006,
The forecasting of reactive and active power is an important tool in the monitoring of...
Hypercube queue model with multiple order and partial backup for systems analysis of emergency medical care in highways
Hypercube queue model with multiple order and partial backup for systems analysis of emergency medical care in highways
2006,
The hypercube is a spatially distributed queuing model based on Markovian analysis...
Simulation of the e-mail service through a queueing model
Simulation of the e-mail service through a queueing model
2006,
We study, through simulation of a queuing model, the e-mail service provided by the...
Planning for radiotherapy treatment through methods of interior points
Planning for radiotherapy treatment through methods of interior points
2006,
In this work, a specialized interior point method is developed for planning cancer...
Optimal number of independent classifications with error in conformity assessment of products
Optimal number of independent classifications with error in conformity assessment of products
2002,
In this paper we study the optimal number of independent classifications on each...
Joint modeling of average and dispersion of Nelder and Lee as an alternative to methods of Taguchi
Joint modeling of average and dispersion of Nelder and Lee as an alternative to methods of Taguchi
2006,
In the last years, in Japan, Genichi Taguchi developed some techniques to improve the...
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