Abstract:
DNH算法有较好的近似比,所得到Steiner树具有2(1-1/|S|)的性能,但其时间复杂度为O(|S|(|V|log|V|+|E|)).本文将对DNH算法加以改进,使复杂度降为O(|V|log|V|+|E|),并证明了改进算法的性能将保持不变.
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Year: 2001
Page: 282-284
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 1
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