Title of article :
Using logical surrogate information in Lagrangean relaxation: An application to symmetric traveling salesman problems
Author/Authors :
Luiz Antonio N. Lorena، نويسنده , , Marcelo Gonçalves Narciso، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2002
Keywords :
Lagrangean/surrogate relaxation , Traveling salesman problem , Subgradient method
Journal title :
European Journal of Operational Research
Journal title :
European Journal of Operational Research
