Using logical surrogate information in Lagrangean relaxation: An application to symmetric traveling salesman problems

By Lorena L.A.N.   Goncalves Narciso M.  

European Journal of Operational Research, Vol. 138, Iss. 3, 2002-05 ,pp. : 473-483

Elsevier

Access to resources Recommend Favorite

Relaxation heuristics for a generalized assignment problem

By Lorena L.A.N.   Narciso M.G.  

European Journal of Operational Research, Vol. 91, Iss. 3, 1996-06 ,pp. : 600-610

Elsevier

Access to resources Recommend Favorite

Logic cuts for multilevel generalized assignment problems

By Osorio M.A.   Laguna M.  

European Journal of Operational Research, Vol. 151, Iss. 1, 2003-11 ,pp. : 238-246

Elsevier

Access to resources Recommend Favorite

A comparison of Lagrangean and surrogate relaxations for the maximal covering location problem

By Galvao R.D.   Gonzalo Acosta Espejo L.   Boffey B.  

European Journal of Operational Research, Vol. 124, Iss. 2, 2000-07 ,pp. : 377-389

Elsevier

Access to resources Recommend Favorite

The -assignment problems

By Chang G.J.   Ho P.-H.  

European Journal of Operational Research, Vol. 104, Iss. 3, 1998-02 ,pp. : 593-600

Elsevier

Access to resources Recommend Favorite