Country: Brazil

Found 369 papers in total
Triangulated graphs: A survey
Triangulated graphs: A survey
1992,
In this work, the authors survey some different characterizations of triangulated...
Heuristics for the minimum Hamiltonian cycle problem. Part II: Partitioning heuristics for symmetric large scale graphs and guaranteed performance for the MinMax version
Heuristics for the minimum Hamiltonian cycle problem. Part II: Partitioning heuristics for symmetric large scale graphs and guaranteed performance for the MinMax version
1992,
This and a companion paper (Part I) describe the main heuristics for the symmetric...
A probabilistic and informational basis to optimize expert systems
A probabilistic and informational basis to optimize expert systems
1992,
This paper presents a knowledge representation and a probability estimation basis for...
Uncapacited Location Problem: Models and algorithms
Uncapacited Location Problem: Models and algorithms
1992,
The facility Location Problem considers a graph G=(N,A) where N is the set of nodes...
Referee assignment for volleyball championships: A competition between three local search heuristics
Referee assignment for volleyball championships: A competition between three local search heuristics
1992,
The authors model the problem of assigning referees to matches of volleyball...
On an optimal growth model of an economical system
On an optimal growth model of an economical system
1990,
This paper presents the optimal growth of a dynamic economical system of Leontief....
Sequencing offshore oil and gas fields
Sequencing offshore oil and gas fields
1990,
This paper describes a decision support system for sequencing oil and gas fields...
A constructive approach to electric power distribution planning
A constructive approach to electric power distribution planning
1990,
The paper is concerned with the problem of power distribution planning which remains...
Optimal design of reinforced concrete sections subjected to combined flexure and axial load
Optimal design of reinforced concrete sections subjected to combined flexure and axial load
1990,
A formulation is presented for the optimal design of reinforced concrete sections of...
The complexity of the cost-time tradeoff problem with non-convex functions
The complexity of the cost-time tradeoff problem with non-convex functions
1991,
In this paper it is shown that the cost-time tradeoff problem with non-convex...
A comparison among four multicriteria methods for decision aid
A comparison among four multicriteria methods for decision aid
1990,
A first comparative analysis of the use of four multicriteria decision methods are...
Conflicts and negotiation on planning processes: A formulation of decision analysis with multiple criteria
Conflicts and negotiation on planning processes: A formulation of decision analysis with multiple criteria
1991,
In this paper an algotithm is proposed to facilitate reaching a consensus in a process...
Modeling flexibility, vagueness and uncertainty in Operations Research
Modeling flexibility, vagueness and uncertainty in Operations Research
1988,
During the last four decases a large number of primarily mathematical methods have...
A framework for graph drawing algorithms
A framework for graph drawing algorithms
1991,
This paper presents the framework MkGraph, which supports the implementation of graph...
The Steiner problem on rectilinear metrics
The Steiner problem on rectilinear metrics
1990,
This paper is a survey about the Rectilinear Steiner Tree Problem, where the authors...
Neural nets and simulated annealing as tools to combinatorial optimization
Neural nets and simulated annealing as tools to combinatorial optimization
1989,
Combinatorial optimization is the area within optimization that deals with problems in...
Hard 0-1 multiknapsack test problems for size reduction methods
Hard 0-1 multiknapsack test problems for size reduction methods
1990,
Our reduction algorithm applied to classical 0-1 multiknapsack test problems of the...
An accelerated algorithm for the set partitioning problem
An accelerated algorithm for the set partitioning problem
1990,
This paper presents an algorithm based on the work of Campello, adding as its main...
The Pk-median dynamic location problem: Formulation and a heuristic solution method
The Pk-median dynamic location problem: Formulation and a heuristic solution method
1990,
The P k - median dynamic location problem is an uncapacited dynamic problem with a...
Lagrangean methods to linear integer programming problems
Lagrangean methods to linear integer programming problems
1991,
There exist many Lagrangean methods for solving linear integer problems from which one...
A survey of methods for linear programming
A survey of methods for linear programming
1989,
In this paper the authors survey a variety of methods for solving linear programming...
Variants of Karmarkar’s algorithm
Variants of Karmarkar’s algorithm
1989,
The purpose of this paper is to show how studying few variants of Karmarkar’s...
On solving a nondifferentiable nonlinear transshipment problem
On solving a nondifferentiable nonlinear transshipment problem
1990,
The paper presents a new type of transshipment problem with a nonseparable nonlinear...
A variant of the Penalty Lagrangean Method under linear constraints
A variant of the Penalty Lagrangean Method under linear constraints
1988,
An adaptation of the variant of the Penalty Lagrangean method of...
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