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» Approximation Algorithm for Directed Telephone Multicast Pro...

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APPROX
2006
Springer

126views Algorithms» more APPROX 2006»

Approximating Minimum Power Covers of Intersecting Families and Directed Connectivity Problems

15 years 1 months ago

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Zeev Nutov

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TPDS
2008

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Topology Design of Network-Coding-Based Multicast Networks

14 years 9 months ago

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It is anticipated that a large amount of multicast traffic needs to be supported in future communication networks. The network coding technique proposed recently is promising for e...

Kaikai Chi, Xiaohong Jiang, Susumu Horiguchi, Miny...

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APPROX
2010
Springer

193views Algorithms» more APPROX 2010»

Approximation Algorithms for the Directed k-Tour and k-Stroll Problems

14 years 11 months ago

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We consider two natural generalizations of the Asymmetric Traveling Salesman problem: the k-Stroll and the k-Tour problems. The input to the k-Stroll problem is a directed n-verte...

MohammadHossein Bateni, Julia Chuzhoy

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APPROX
2007
Springer

106views Algorithms» more APPROX 2007»

Poly-logarithmic Approximation Algorithms for Directed Vehicle Routing Problems

15 years 3 months ago

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Viswanath Nagarajan, R. Ravi

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