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Generating lower bounds for the prize collecting Steiner problem in graphs

✍ Scribed by Abilio Lucena; Mauricio Resende


Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
262 KB
Volume
7
Category
Article
ISSN
1571-0653

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Strong lower bounds for the prize collec
✍ Abilio Lucena; Mauricio G.C Resende πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 260 KB

In this paper, we present an integer programming formulation of the prize collecting Steiner problem in graphs (PCSPG) and describe an algorithm to obtain lower bounds for the problem. The algorithm is based on polyhedral cutting planes and is initiated with tests that attempt to reduce the size of