par  Fiorini, Samuel  ;Joret, Gwenaël
;Joret, Gwenaël  ;Cardinal, Jean
;Cardinal, Jean 
Référence Operations research letters, 36, page (680-683)
Publication Publié, 2008
           ;Joret, Gwenaël
;Joret, Gwenaël  ;Cardinal, Jean
;Cardinal, Jean 
Référence Operations research letters, 36, page (680-683)
Publication Publié, 2008
                                                                                                       
			Article révisé par les pairs
                                                  
        | Résumé : | We study graph orientations that minimize the entropy of the in-degree sequence. We prove that the minimum entropy orientation problem is NP-hard even if the graph is planar, and that there exists a simple linear-time algorithm that returns an approximate solution with an additive error guarantee of 1 bit. © 2008 Universite Libre de Bruxelles, Belgium. | 



