Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1143132 | Operations Research Letters | 2012 | 6 Pages |
Abstract
Dual feasible functions have been used to compute bounds and valid inequalities for combinatorial optimization problems. Here, we analyze the properties of some of the best functions proposed so far. Additionally, we provide new results for composed functions. These results will allow improving the computation of bounds and valid inequalities.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Jürgen Rietz, Cláudio Alves, J.M. Valério de Carvalho,