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Combinatorial algorithms for feedback problems in directed graphs

✍ Scribed by Camil Demetrescu; Irene Finocchi


Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
135 KB
Volume
86
Category
Article
ISSN
0020-0190

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We give the first non-trivial approximation algorithms for the Steiner tree problem and the generalized Steiner network problem on general directed graphs. These problems have several applications in network design and multicast routing.