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EOR
2010
133views more  EOR 2010»
14 years 10 months ago
A memetic algorithm for graph coloring
Given an undirected graph G = (V, E) with a set V of vertices and a set E of edges, the graph coloring problem consists of partitioning all vertices into k independent sets and th...
Zhipeng Lü, Jin-Kao Hao
EOR
2010
84views more  EOR 2010»
14 years 10 months ago
The selection efficiency of tournaments
We discuss tournaments in terms of their efficiency as probabilistic mechanisms that select high-quality alternatives ("players") in a noisy environment. We use two crit...
Dmitry Ryvkin
EOR
2010
104views more  EOR 2010»
14 years 10 months ago
Cut generation for an integrated employee timetabling and production scheduling problem
This paper investigates the integration of the employee timetabling and production scheduling problems. At the first level, we manage a classical employee timetabling problem. At ...
O. Guyon, P. Lemaire, Eric Pinson, David Rivreau
EOR
2010
99views more  EOR 2010»
14 years 10 months ago
Mathematical programming models for revenue management under customer choice
We study a network airline revenue management problem with discrete customer choice behavior. We discuss a choice model based on the concept of preference orders, in which custome...
Lijian Chen, Tito Homem-de-Mello
EOR
2010
108views more  EOR 2010»
14 years 10 months ago
Managing new and differentiated remanufactured products
We study a firm that makes new products in the first period and uses returned cores to make remanufactured products (along with new products) in future periods. The remanufactured...
Geraldo Ferrer, Jayashankar M. Swaminathan