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The Steiner problem on a surface

โœ Scribed by Jiang Xin-yao


Publisher
Springer
Year
1987
Tongue
English
Weight
273 KB
Volume
8
Category
Article
ISSN
0253-4827

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๐Ÿ“œ SIMILAR VOLUMES


A Steiner problem on finite sets
โœ V. Ya. Burdyuk; N. G. Novikova ๐Ÿ“‚ Article ๐Ÿ“… 1980 ๐Ÿ› SP MAIK Nauka/Interperiodica ๐ŸŒ English โš– 230 KB
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โœ Bernhard Fuchs ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 53 KB

In 2002, Lin and Xue [Inform. Process. Lett. 84 (2002) 103-107] introduced a variant of the graph Steiner tree problem, in which each terminal vertex is required to be a leaf in the solution Steiner tree. They presented a ฯ + 2 approximation algorithm, where ฯ is the approximation ratio of the bes

On the terminal Steiner tree problem
โœ Guohui Lin; Guoliang Xue ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 69 KB

We investigate a practical variant of the well-known graph Steiner tree problem. In this variant, every target vertex is required to be a leaf vertex in the solution Steiner tree. We present hardness results for this variant as well as a polynomial time approximation algorithm with performance ratio

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