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CPAIOR
2006
Springer
15 years 3 months ago
A Hybrid Column Generation and Constraint Programming Optimizer for the Tail Assignment Problem
Tail Assignment is the problem of assigning flight legs to aircraft while satisfying all operational constraints, and optimizing some objective function. In this article, we presen...
Sami Gabteni, Mattias Grönkvist
LISA
1996
15 years 1 months ago
The Brave Little Toaster Meets Usenet
Usenet volume has been growing exponentially for many years; this growth places everincreasing demands on the resources of a netnews server, particularly disk space
Karl L. Swartz
CPAIOR
2006
Springer
15 years 3 months ago
Conditional Lexicographic Orders in Constraint Satisfaction Problems
The lexicographically-ordered CSP ("lexicographic CSP" for short) combines a simple representation of preferences with the feasibility constraints of ordinary CSPs. Prefe...
Richard J. Wallace, Nic Wilson
EOR
2007
80views more  EOR 2007»
14 years 11 months ago
Exploiting nested inequalities and surrogate constraints
The exploitation of nested inequalities and surrogate constraints as originally proposed in Glover [Glover, F., 1965. A multiphase-dual algorithm for the zero–one integer progra...
Saïd Hanafi, Fred Glover
OR
2006
Springer
14 years 11 months ago
ALM Modeling for Dutch Pension Funds in an Era of Pension Reform
This paper describes the features of a multistage ALM recourse model in light of the recent pension reform in the Netherlands. The main results are explicit modeling of indexation...
Willem K. Klein Haneveld, Matthijs H. Streutker, M...