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» Approximating node connectivity problems via set covers
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FOCS
2008
IEEE
15 years 12 months ago
Algorithms for Single-Source Vertex Connectivity
In the Survivable Network Design Problem (SNDP) the goal is to find a minimum cost subset of edges that satisfies a given set of pairwise connectivity requirements among the ver...
Julia Chuzhoy, Sanjeev Khanna
153
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IPCO
2010
148views Optimization» more  IPCO 2010»
15 years 7 months ago
Prize-Collecting Steiner Network Problems
In the Steiner Network problem we are given a graph with edge-costs and connectivity requirements between node pairs , . The goal is to find a minimum-cost subgraph of that contain...
MohammadTaghi Hajiaghayi, Rohit Khandekar, Guy Kor...
ICOIN
2003
Springer
15 years 10 months ago
Personal Server Model for Real-Space Networking
As the Internet population grows, not only computers but household electric appliances, such as VCRs and a refrigerators, will become connected to a network. The demand of connecti...
Shirou Wakayama, Yuusuke Kawakita, Mitsunobu Mitsu...
NIPS
2004
15 years 6 months ago
Expectation Consistent Free Energies for Approximate Inference
We propose a novel a framework for deriving approximations for intractable probabilistic models. This framework is based on a free energy (negative log marginal likelihood) and ca...
Manfred Opper, Ole Winther
IWDC
2005
Springer
138views Communications» more  IWDC 2005»
15 years 11 months ago
Hierarchical Routing in Sensor Networks Using k-Dominating Sets
For a connected graph, representing a sensor network, distributed algorithms for the Set Covering Problem can be employed to construct reasonably small subsets of the nodes, calle...
Michael Q. Rieck, Subhankar Dhar