Title
The splitting of variables and constraints in the formulation of integer programming models
Abstract
The splitting of variables in an integer programming model into the sum of other variables can allow the constraints to be disaggregated, leading to a more constrained (tighter) linear programming relaxation. Well known examples of such reformulations are quoted from the literature. They can be viewed as instances of some general methods of performing such reformulations, namely disjunctive formulations, partial network reformulations and a method based on the introduction of auxiliary variables.
Year
DOI
Venue
1997
10.1016/S0377-2217(96)00236-6
European Journal of Operational Research
Keywords
Field
DocType
Integer programming,Reformulation
Mathematical optimization,Integer programming model,Branch and price,Auxiliary variables,Integer programming,Linear programming relaxation,Mathematics
Journal
Volume
Issue
ISSN
100
3
0377-2217
Citations 
PageRank 
References 
2
0.43
7
Authors
2
Name
Order
Citations
PageRank
H. P. Williams114235.37
Sally C. Brailsford239735.84