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ICDT
2005
ACM
15 years 5 months ago
2005
ACM
Abstract. A classical problem in query optimization is to find the optimal ordering of a set of possibly correlated selections. We provide an ion of this problem as a generalizati...
MJ
2008
14 years 11 months ago
2008
Several commercial processors have selected the radix-8 multiplier architecture to increase their speed, thereby reducing the number of partial products. Radix-8 encoding reduces ...
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DAC
2007
ACM
16 years 24 days ago
2007
ACM
Mapping packet processing applications onto embedded network processors (NP) is a challenging task due to the unique constraints of NP systems and the characteristics of network a...
DAC
2007
ACM
16 years 24 days ago
2007
ACM
Asynchronous circuits are increasingly attractive as low power or high-performance replacements to synchronous designs. A key part of these circuits are asynchronous micropipeline...
SSD
1999
Springer
15 years 4 months ago
1999
Springer
We provide an evaluation of query execution plans (QEP) in the case of queries with one or two spatial joins. The QEPs assume R -tree indexed relations and use a common set of spat...