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143
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GC
2010
Springer
15 years 4 months ago
2010
Springer
A star-factor of a graph is a spanning subgraph each of whose components is a star. A graph
147
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STACS
2010
Springer
16 years 1 months ago
2010
Springer
In the uncapacitated facility location problem, given a graph, a set of demands and opening costs, it is required to find a set of facilities R, so as to minimize the sum of the c...
165
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
A general framework based on Gaussian models and a MAPEM algorithm is introduced in this paper for solving matrix/table completion problems. The numerical experiments with the sta...
175
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SIGCOMM
2010
ACM
15 years 6 months ago
2010
ACM
The difficulty of scaling Online Social Networks (OSNs) has introduced new system design challenges that has often caused costly re-architecting for services like Twitter and Face...
196
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SODA
2010
ACM
15 years 4 months ago
2010
ACM
Motivated by issues of saving energy in data centers we define a collection of new problems referred to as "machine activation" problems. The central framework we introd...