2124 search results - page 366 / 425 » Aggregating time partitions |
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PVLDB
2008
14 years 11 months ago
2008
Many commercial RDBMSs employ cost-based query optimization exploiting dynamic programming (DP) to efficiently generate the optimal query execution plan. However, optimization tim...
DAC
2003
ACM
16 years 25 days ago
2003
ACM
While Boolean logic minimization is typically used in logic synthesis, logic minimization can be useful in numerous other applications. However, many of those applications, such a...
VLSID
2002
IEEE
16 years 7 days ago
2002
IEEE
Increasing complexity of the functionalities and the resultant growth in number of gates integrated in a chip coupled with shrinking geometries and short cycle time requirements br...
SIGMOD
2003
ACM
16 years 4 hour ago
2003
ACM
Webcams, microphones, pressure gauges and other sensors provide exciting new opportunities for querying and monitoring the physical world. In this paper we focus on querying wide ...
EDBT
2006
ACM
15 years 12 months ago
2006
ACM
Abstract. Sensor networks monitor physical phenomena over large geographic regions. Scientists can gain valuable insight into these phenomena, if they understand the underlying dat...