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SAC
2004
ACM
13 years 10 months ago
A new algorithm for gap constrained sequence mining
The sequence mining problem consists in finding frequent sequential patterns in a database of time-stamped events. Several application domains require limiting the maximum tempor...
Salvatore Orlando, Raffaele Perego, Claudio Silves...
SIGCOMM
2009
ACM
13 years 11 months ago
Cutting the electric bill for internet-scale systems
Energy expenses are becoming an increasingly important fraction of data center operating costs. At the same time, the energy expense per unit of computation can vary significantl...
Asfandyar Qureshi, Rick Weber, Hari Balakrishnan, ...