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99
Voted
4OR
2008
96views more  4OR 2008»
14 years 11 months ago
A column generation approach to train timetabling on a corridor
We propose heuristic and exact algorithms for the (periodic and non-periodic) train timetabling problem on a corridor that are based on the solution of the LP relaxation of an ILP...
Valentina Cacchiani, Alberto Caprara, Paolo Toth
96
Voted
COCOA
2008
Springer
15 years 19 days ago
Strong Formulations for 2-Node-Connected Steiner Network Problems
Abstract. We consider a survivable network design problem known as the 2-NodeConnected Steiner Network Problem (2NCON): we are given a weighted undirected graph with a node partiti...
Markus Chimani, Maria Kandyba, Ivana Ljubic, Petra...