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EDBT
2006
ACM
14 years 8 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
MOBISYS
2005
ACM
14 years 7 months ago
2005
ACM
Energy efficiency has become a critical issue for battery-driven computers. Significant work has been devoted to improving it through better software and hardware. However, the hu...
ICS
2007
Tsinghua U.
14 years 2 months ago
2007
Tsinghua U.
Strassen’s matrix multiplication (MM) has benefits with respect to any (highly tuned) implementations of MM because Strassen’s reduces the total number of operations. Strasse...
MFCS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. We introduce a natural class of cellular automata characterised by a property of the local transition law without any assumption on the states set. We investigate some al...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. We introduce a natural class of cellular automata characterised by a property of the local transition law without any assumption on the states set. We investigate some al...