Title
Robust two-stage combinatorial optimization problems under convex uncertainty.
Abstract
In this paper a class of robust two-stage combinatorial optimization problems is discussed. It is assumed that the uncertain second stage costs are specified in the form of a convex uncertainty set, in particular polyhedral or ellipsoidal ones. It is shown that the robust two-stage versions of basic network and selection problems are NP-hard, even in a very restrictive cases. Some exact and approximation algorithms for the general problem are constructed. Polynomial and approximation algorithms for the robust two-stage versions of basic problems, such as the selection and shortest path problems, are also provided.
Year
Venue
DocType
2019
arXiv: Data Structures and Algorithms
Journal
Volume
Citations 
PageRank 
abs/1905.02469
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Marc Goerigk17214.77
Adam Kasperski235233.64
Paweł Zieliński322728.62