Migdalas Athanasios

Athanasios Migdalas

Information about the author Athanasios Migdalas will soon be added to the site.
Found 15 papers in total
A generic column generation principle: derivation and convergence analysis
A generic column generation principle: derivation and convergence analysis
2015
Given a non‐empty, compact and convex set, and an a priori defined condition...
Multiple phase neighborhood Search-GRASP based on Lagrangean relaxation, random backtracking Lin-Kernighan and path relinking for the TSP
Multiple phase neighborhood Search-GRASP based on Lagrangean relaxation, random backtracking Lin-Kernighan and path relinking for the TSP
2009
In this paper, a new modified version of Greedy Randomized Adaptive Search Procedure...
Expanding neighborhood search – GRASP for the probabilistic traveling salesman problem
Expanding neighborhood search – GRASP for the probabilistic traveling salesman problem
2008
The Probabilistic Traveling Salesman Problem is a variation of the classic traveling...
A novel approach to bilevel nonlinear programming
A novel approach to bilevel nonlinear programming
2007
Recently developed methods of monotonic optimization have been applied successfully...
A new bilevel formulation for the vehicle routing problem and a solution method using a genetic algorithm
A new bilevel formulation for the vehicle routing problem and a solution method using a genetic algorithm
2007
In this paper, the Vehicle Routing Problem (VRP) is formulated as a problem of two...
A hybrid genetic–GRASP algorithm using Langrangean relaxation for the traveling salesman problem
A hybrid genetic–GRASP algorithm using Langrangean relaxation for the traveling salesman problem
2005
Hybridization techniques are very effective for the solution of combinatorial...
Expanding neighborhood GRASP for the traveling salesman problem
Expanding neighborhood GRASP for the traveling salesman problem
2005
In this paper, we present the application of a modified version of the well known...
Applications of game theory in finance and managerial accounting
Applications of game theory in finance and managerial accounting
2002
Game theory has been applied during the last two decades to an ever increasing number...
Tabu meta-heuristic based on local search for the concave production–transportation problem
Tabu meta-heuristic based on local search for the concave production–transportation problem
1996
Recently, strongly polynomial time algorithms have been developed for special concave...
A Lagrangean heuristic for the capacitated concave minimum cost network flow problem
A Lagrangean heuristic for the capacitated concave minimum cost network flow problem
1994
We propose a heuristic solution technique for the capacitated concave minimum cost...
A strongly polynomial algorithm for a convave production-transportation problem with a fixed number of nonlinear variables
A strongly polynomial algorithm for a convave production-transportation problem with a fixed number of nonlinear variables
1996
The authors show that the production-transportation problem involving an arbitrary...
A regularization of the Frank-Wolfe method and unification of certain nonlinear programming methods
A regularization of the Frank-Wolfe method and unification of certain nonlinear programming methods
1994
The Frank-Wolfe linearization technique is a popular feasible direction algorithm for...
Heuristics based on tabu search and Lagrangean relaxation for the concave production-transportation problem
Heuristics based on tabu search and Lagrangean relaxation for the concave production-transportation problem
1994
Recently, strongly polynomial time algorithms have been developed for special concave...
Concentrator location and terminal layout in local access networks-Integrated models
Concentrator location and terminal layout in local access networks-Integrated models
1994
In this paper the authors discuss the design of terminal oriented computer network....
A characterization of the uncapacitated network design polytope
A characterization of the uncapacitated network design polytope
1992
The uncapacitated network design problem is considered. The authors show that the...
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