Title
Strong formulations for the pooling problem.
Abstract
The pooling problem is a well-studied global optimization problem with applications in oil refining and petrochemical industry. Despite the strong NP-hardness of the problem, which is proved formally in this paper, most instances from the literature have recently been solved efficiently by use of strong formulations. The main contribution from this paper is a new formulation that proves to be stronger than other formulations based on proportion variables. Moreover, we propose a promising branching strategy for the new formulation and provide computational experiments confirming the strength of the new formulation and the effectiveness of the branching strategy.
Year
DOI
Venue
2013
10.1007/s10898-012-9875-6
J. Global Optimization
Keywords
Field
DocType
Pooling problem,Bilinear programming,Global optimization,Linear relaxation,Computational complexity
Mathematical optimization,Global optimization,Pooling,Mathematics,Computational complexity theory,Branching (version control),Oil refinery,Global optimization problem
Journal
Volume
Issue
ISSN
56
3
0925-5001
Citations 
PageRank 
References 
21
1.00
13
Authors
2
Name
Order
Citations
PageRank
Mohammed Alfaki1372.41
Dag Haugland215115.18