Journal: Pesquisa Operacional

Found 223 papers in total
A model of optimization for the integrated problem of sizing of lots and production programming in factories of soft drinks
A model of optimization for the integrated problem of sizing of lots and production programming in factories of soft drinks
2007,
The present paper establishes, describes mathematically and solves a multi-level lot...
Daily and monthly sugar price forecasting using the mixture of local expert models
Daily and monthly sugar price forecasting using the mixture of local expert models
2007,
This article concerns the application of the Mixture of Local Expert Models (MLEM) to...
Model of planning for production of grain in farm family: scenarios socio-economic and financial
Model of planning for production of grain in farm family: scenarios socio-economic and financial
2007,
During the last ten years, some studies with financial emphasis have proposed...
A model for scheduling of crop rotations
A model for scheduling of crop rotations
2007,
This paper addresses the planning programming of crop rotation in neighbor plots. The...
A new media optimizer based on the mean–variance model
A new media optimizer based on the mean–variance model
2007,
In the financial markets, there is a well established portfolio optimization model...
Determination of the reference value of the rental housing using the TODIM method
Determination of the reference value of the rental housing using the TODIM method
2007,
Setting rent reference values for residential housing units is normally performed...
A problem of cutting with segmented patterns
A problem of cutting with segmented patterns
2003,
In this paper we will present the application of the Compartmented Knapsack Problem...
A discussed review of the approaches of the quadratic assignment problem
A discussed review of the approaches of the quadratic assignment problem
2004,
The Quadratic Assignment Problem, QAP, one of the most difficult problems in NP-hard...
Efficient reorder on the basic columns in programming batches and cuts
Efficient reorder on the basic columns in programming batches and cuts
2004,
In this work the combined problem is considered, which solves simultaneously the lot...
Bayesian assessment of the road maintenance process effectiveness of widespread renewal
Bayesian assessment of the road maintenance process effectiveness of widespread renewal
2007,
The Generalized Renewal Process (GRP) is a class of probabilistic models that handles...
Heuristics for the generation problems and sequencing of patterns of two-dimensional cutting
Heuristics for the generation problems and sequencing of patterns of two-dimensional cutting
2007,
This paper is concerned with the classical two-dimensional cutting stock problem,...
Sampling descriptive appraisal of options in Europe through Monte Carlo simulation: the effect of dimensionality and the likelihood of exercise in the gain of precision
Sampling descriptive appraisal of options in Europe through Monte Carlo simulation: the effect of dimensionality and the likelihood of exercise in the gain of precision
2007,
The purpose of this paper is to evaluate the effect of dimensionality and probability...
Evaluation of graduate programs in engineering from UFRJ, using a variant of the method UTA
Evaluation of graduate programs in engineering from UFRJ, using a variant of the method UTA
2003,
The evaluation process of human capital in an organization is usually very complex....
Construction of a hierarchical regression model for data from SIMAVE-2000
Construction of a hierarchical regression model for data from SIMAVE-2000
2003,
The evaluation systems developed on the last decade keep a same main objective: to...
Location of public schools: summary of some lines of experience in Brazil
Location of public schools: summary of some lines of experience in Brazil
2004,
This paper reports a methodology for locating public elementary schools in urban...
Location of elementary schools with capacity and non-capacity models: case of the city of Victoria/ES
Location of elementary schools with capacity and non-capacity models: case of the city of Victoria/ES
2004,
The present study is divided in three parts. In the first part, the objective of the...
About the accuracy of estimates of maximum likelihood in bivariate distributions of extreme values
About the accuracy of estimates of maximum likelihood in bivariate distributions of extreme values
2003,
The non-degenerated limit distributions of normalized maxima are the so called...
Disjunctive model of optimum expansion of transmission networks in hydrothermal systems
Disjunctive model of optimum expansion of transmission networks in hydrothermal systems
2003,
We present a mixed integer optimization model for expansion planning of the...
Application of methods of search in graphs with partially ordered leasing of towers of tranmission
Application of methods of search in graphs with partially ordered leasing of towers of tranmission
2003,
This paper focuses on optimal transmission tower spotting as an application of search...
A model of envelopment analysis of data for establishing targets for continued supply of electricity
A model of envelopment analysis of data for establishing targets for continued supply of electricity
2007,
The main dimension of the electricity quality is the supply continuity. It is...
Rules of classification from neural networks to aid decision making in granting of bank credit
Rules of classification from neural networks to aid decision making in granting of bank credit
2007,
Credit-risk evaluation is a very important management science problem in the financial...
A Lagrangian relaxation approach for a machinery location problem in forest harvesting
A Lagrangian relaxation approach for a machinery location problem in forest harvesting
2003,
The correct location of harvesting machinery is an important problem for the timber...
Economic efficiency of Embrapa's research centers and the influence of contextual variables
Economic efficiency of Embrapa's research centers and the influence of contextual variables
2007,
In this paper we measure, with a DEA BCC model, the economic efficiency of Embrapas...
Solving the problem of location of maximum availability using the hypercube model
Solving the problem of location of maximum availability using the hypercube model
2003,
The Maximum Availability Location Problem (MALP) seeks to locate m servers so that the...
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