Country: Brazil

Found 369 papers in total
A multi-start random constructive heuristic for the container loading problem
A multi-start random constructive heuristic for the container loading problem
2007,
This paper deals with the container loading problem which involves the selection of a...
A heuristic of simple tabu search for the problem of loading pallets of the producer
A heuristic of simple tabu search for the problem of loading pallets of the producer
2003,
The manufacturer's pallet loading problem consists in arranging, orthogonally and...
Conflict in networks: quoted origins and destinations
Conflict in networks: quoted origins and destinations
2004,
In a network confrontation, evader and detector look for optimal strategies on...
A dual–primal method applied in solving the problem of the optimum power flow
A dual–primal method applied in solving the problem of the optimum power flow
2004,
This paper presents a new approach for solving the Optimal Power Flow problem. In this...
An approach using artificial neural networks for solving problems of restricted optimization
An approach using artificial neural networks for solving problems of restricted optimization
2004,
Systems based on artificial neural networks have high computational rates due to the...
Optimization in forming groups on problems of composition of specialists
Optimization in forming groups on problems of composition of specialists
2007,
Estimation of real-valued functions from a finite set of samples is a central problem...
Combinatorial instruments in the design of a heuristic for the quadratic assignment problem
Combinatorial instruments in the design of a heuristic for the quadratic assignment problem
2003,
This work discusses the use of a neighbouring structure in the design of specific...
The Lagrangean relaxation/surrogate and the method of generating columns: new limitations and new columns
The Lagrangean relaxation/surrogate and the method of generating columns: new limitations and new columns
2003,
Column generation and Dantzig–Wolfe decomposition are very successful methods...
A numerical implementation of an interior point method for semidefinite programming
A numerical implementation of an interior point method for semidefinite programming
2003,
This paper is concerned with an algorithm proposed by Alizadeh for linear semidefinite...
Partial ranking in sets of partial solutions of problems of linear and quadratic assignment
Partial ranking in sets of partial solutions of problems of linear and quadratic assignment
2003,
We present an approach to Quadratic Assignment Problem, QAP, via a linear relaxation,...
A tool for assessing the results of various optimization models for diets
A tool for assessing the results of various optimization models for diets
2004,
This paper presents an interactive tool which allows the comparison of different...
Methods for simplex type dual problems of linear optimization channelled and sparse
Methods for simplex type dual problems of linear optimization channelled and sparse
2007,
Two-side constraint and sparse linear optimization problems, the main object of this...
A model for cost estimation of system for piggery wastes treatment ponds: a case study
A model for cost estimation of system for piggery wastes treatment ponds: a case study
2003,
This article presents the results from the monitoring of a system of ponds for the...
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,...
Papers per page: