"Integrality Ratio for Group Steiner Trees and Directed Steiner Trees."

Eran Halperin et al. (2007)

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DOI: 10.1137/S0097539704445718

access: closed

type: Journal Article

metadata version: 2023-09-30

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Eran Halperin, Guy Kortsarz, Robert Krauthgamer, Aravind Srinivasan, Nan Wang:
Integrality Ratio for Group Steiner Trees and Directed Steiner Trees. SIAM J. Comput. 36(5): 1494-1511 (2007)

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