Keyword: lagrange multipliers

Found 175 papers in total
A Lagrangean relaxation based procedure for minimizing oil and gas field investment
A Lagrangean relaxation based procedure for minimizing oil and gas field investment
1992,
The problem of minimizing offshore oil, and gas investment is defined here as the...
Optimal multireservoir hydropower operations by decomposition
Optimal multireservoir hydropower operations by decomposition
1992,
A temporal decomposition approach is presented in this paper to solve a long term...
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 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...
An application of the Augmented Lagrangian Approach to decomposition in linear programming
An application of the Augmented Lagrangian Approach to decomposition in linear programming
1988,
The Augmented Lagrangian Approach is a well known technique in nonlinear programming...
Some comments on Lagrangean duality, optimality conditions and convexity
Some comments on Lagrangean duality, optimality conditions and convexity
1991,
In the classical literature of NLP, the Lagrangian duals (minimax and Wolfe’s)...
Multi-item inventory policy under limited storehouse capacity
Multi-item inventory policy under limited storehouse capacity
1992,
Suppose the storehouse capacity is given as a strict constraint. In this paper, the...
A Lagrangean relaxation approach for very-large-scale capacitated lot-sizing
A Lagrangean relaxation approach for very-large-scale capacitated lot-sizing
1992,
In this paper, the authors develop a Lagrangean relaxation-based heuristic procedure...
Combined part selection, load sharing and machine loading problem in hybrid manufacturing systems
Combined part selection, load sharing and machine loading problem in hybrid manufacturing systems
1992,
A hybrid manufacturing system (HMS) is a manufacturing system where flexible...
GT cell formation for minimizing the intercell parts flow
GT cell formation for minimizing the intercell parts flow
1992,
A methodology is proposed to design a GT cell by considering the intercell parts flow...
Remarks on potential versus barrier function methods for linear programming
Remarks on potential versus barrier function methods for linear programming
1991,
Some relations between potential and barrier function methods for linear programming...
Limiting behavior of the affine scaling continuous trajectories for linear programming problems
Limiting behavior of the affine scaling continuous trajectories for linear programming problems
1991,
The authors consider the continuous trajectories of the vector field induced by the...
A study on approximate and exact algorithms to minimize makespan on parallel processors
A study on approximate and exact algorithms to minimize makespan on parallel processors
1991,
The purpose of this study is to develop an efficient exact algorithm for the problem...
Exchanges procedures for timetabling problems
Exchanges procedures for timetabling problems
1992,
Timetabling problems apper in several practical applications, and they can be...
Duality-based decomposition methods for optimal operation of the EDF generation system
Duality-based decomposition methods for optimal operation of the EDF generation system
1991,
The paper surveys operations planning methods for power generation used by...
A practical use of duality in shakedown and limit analysis of structures
A practical use of duality in shakedown and limit analysis of structures
1991,
The paper examines the use of duality theory in the plastic limit analysis and...
A numerical approach to deriving long-run equilibrium solutions in spatial positioning models
A numerical approach to deriving long-run equilibrium solutions in spatial positioning models
1992,
Choi, DeSarbo and Harker have recently proposed a numerical methodology for optimal...
A Lagrangean approach to the facility location problem with concave costs
A Lagrangean approach to the facility location problem with concave costs
1991,
The authors consider the concave cost capacitated facility location problem, and...
The precedence constrained traveling salesman problem
The precedence constrained traveling salesman problem
1991,
The authors consider a generalization of the classical traveling salesman problem...
Optimal static load balancing of multi-class jobs in a distributed computer system
Optimal static load balancing of multi-class jobs in a distributed computer system
1990,
Optimal static load balancing of multi-class jobs in a distributed computer system...
Improved Lagrangean decomposition: An application to the generalized assignment problem
Improved Lagrangean decomposition: An application to the generalized assignment problem
1990,
Recently two new ways of obtaining improved Lagrangean bounds have been suggested:...
Analysis of Lagrangian decomposition for the multi-item capacitated lot-sizing problem
Analysis of Lagrangian decomposition for the multi-item capacitated lot-sizing problem
1991,
The multi-item capacitated dynamic lot-sizing problem consists of determining the...
Algorithms for the multi-resource generalized assignment problem
Algorithms for the multi-resource generalized assignment problem
1991,
The multi-resource generalized assignment problem is encountered when a set of tasks...
The nested hierarchical median facility location model
The nested hierarchical median facility location model
1991,
In this paper the authors deal with the location of nested hierarchical facilities. In...
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