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» Approximation Algorithms for the Unsplittable Flow Problem
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INFOCOM
2008
IEEE
14 years 2 months ago
Maximizing Restorable Throughput in MPLS Networks
Abstract—MPLS recovery mechanisms are increasing in popularity because they can guarantee fast restoration and high QoS assurance. Their main advantage is that their backup paths...
Reuven Cohen, Gabi Nakibly
SIAMDM
2000
159views more  SIAMDM 2000»
13 years 7 months ago
Approximating Fractional Multicommodity Flow Independent of the Number of Commodities
Abstract. We describe fully polynomial time approximation schemes for various multicommodity flow problems in graphs with m edges and n vertices. We present the first approximation...
Lisa Fleischer
CORR
2010
Springer
98views Education» more  CORR 2010»
13 years 7 months ago
Electrical Flows, Laplacian Systems, and Faster Approximation of Maximum Flow in Undirected Graphs
We introduce a new approach to computing an approximately maximum s-t flow in a capacitated, undirected graph. This flow is computed by solving a sequence of electrical flow probl...
Paul Christiano, Jonathan A. Kelner, Aleksander Ma...
PODS
2008
ACM
221views Database» more  PODS 2008»
14 years 7 months ago
A generic flow algorithm for shared filter ordering problems
We consider a fundamental flow maximization problem that arises during the evaluation of multiple overlapping queries defined on a data stream, in a heterogenous parallel environm...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
INFOCOM
2008
IEEE
14 years 2 months ago
Approximation Algorithms for Scheduling Real-Time Multicast Flows in Wireless LANs
—Abstract—In recent years, numerous large-scale Wireless LANs (WLAN) have been deployed all over the world. However, the shortage of non-interfering channels makes it a challen...
Yigal Bejerano, Dongwook Lee, Prasun Sinha, Lisa Z...