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» Approximation Schemes for Scheduling
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131
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TELETRAFFIC
2007
Springer
15 years 9 months ago
Network Capacity Allocation in Service Overlay Networks
We study the capacity allocation problem in service overlay networks (SON)s with state-dependent connection routing based on revenue maximization. We formulate the dimensioning pro...
Ngok Lam, Zbigniew Dziong, Lorne Mason
128
Voted
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
15 years 9 months ago
Fast Multi-Reference Frame Motion Estimation via Downhill Simplex Search
Multi-reference frame motion estimation improves the accuracy of motion compensation in video compression, but it also dramatically increases computational complexity. Based on tr...
Chen-Kuo Chiang, Shang-Hong Lai
155
Voted
WIRN
2005
Springer
15 years 9 months ago
Ensembles Based on Random Projections to Improve the Accuracy of Clustering Algorithms
We present an algorithmic scheme for unsupervised cluster ensembles, based on randomized projections between metric spaces, by which a substantial dimensionality reduction is obtai...
Alberto Bertoni, Giorgio Valentini
148
Voted
WAOA
2004
Springer
141views Algorithms» more  WAOA 2004»
15 years 9 months ago
Strong Colorings of Hypergraphs
Abstract. A strong vertex coloring of a hypergraph assigns distinct colors to vertices that are contained in a common hyperedge. This captures many previously studied graph colorin...
Geir Agnarsson, Magnús M. Halldórsso...
100
Voted
ICALP
2010
Springer
15 years 8 months ago
On the k-Independence Required by Linear Probing and Minwise Independence
We show that linear probing requires 5-independent hash functions for expected constant-time performance, matching an upper bound of [Pagh et al. STOC’07]. For (1 + ε)-approxima...
Mihai Patrascu, Mikkel Thorup