On the equivalence of the bidirected and hypergraphic relaxations for Steiner tree-Reference-Cited by-同舟云学术

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On the equivalence of the bidirected and hypergraphic relaxations for Steiner tree

Published:2016-02-18 Issue:1-2 Volume:160 Page:379-406
ISSN:0025-5610
Container-title:Mathematical Programming
language:en
Short-container-title:Math. Program.

Author:

Feldmann Andreas Emil,Könemann Jochen,Olver Neil,Sanità Laura

Funder

NWO Veni grant

Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada

Publisher

Springer Science and Business Media LLC

Subject

General Mathematics,Software

Link

http://link.springer.com/content/pdf/10.1007/s10107-016-0987-5.pdf

Reference32 articles.

1. Borchers, A., Du, D.: The $$k$$ k -Steiner ratio in graphs. SIAM J. Comput. 26(3), 857–869 (1997)

2. Byrka, J., Grandoni, F., Rothvoß, T., Sanità, L.: Steiner tree approximation via iterative randomized rounding. J. ACM 60(1), 6:1–6:33 (2013)

3. Chakrabarty, D., Könemann, J., Pritchard, D.: Integrality gap of the hypergraphic relaxation of Steiner trees: a short proof of a 1.55 upper bound. Oper. Res. Lett. 38(6), 567–570 (2010)

4. Chakrabarty, D., Könemann, J., Pritchard, D.: Hypergraphic LP relaxations for Steiner trees. In: International Conference on Integer Programming and Combinatorial Optimization (IPCO), pp. 383–396 (2010)

5. Chlebík, M., Chlebíková, J.: Approximation hardness ofthe Steiner tree problem on graphs. In: Proceedings, Scandinavian Workshop on Algorithm Theory, pp. 170–179 (2002)

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