A new metaheuristic and its application to the Steiner problems in graphs

Metaheuristics are a set of related ideas that provide a general framework to obtain the approximated solution of combinatorial optimization problems. We present ideas for a new method that we call SN. SN is based on the idea of dividing a given optimization problem into decision subproblems which a...

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Autores principales: Urrutia, Sebastián, Loiseau, Irene
Publicado: 2001
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15224902_v2001-January_n_p273_Urrutia
http://hdl.handle.net/20.500.12110/paper_15224902_v2001-January_n_p273_Urrutia
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Sumario:Metaheuristics are a set of related ideas that provide a general framework to obtain the approximated solution of combinatorial optimization problems. We present ideas for a new method that we call SN. SN is based on the idea of dividing a given optimization problem into decision subproblems which are easier to solve heuristically. In order to verify the effectiveness of this metaheuristic approach, we developed an algorithm to solve a classic graph theory problem, the Steiner Problem in Graphs. Preliminary results show that the new algorithm is competitive when compared with the best heuristic algorithms known for this problem. © 2001 IEEE.