793 search results - page 142 / 159 » Optimizing Multiple Queries in Distributed Data Stream Syste... |
ICEIS
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract. Due to the changing scope of data management towards the management of heterogeneous and distributed systems and applications, integration processes gain in importance. T...
BTW
2009
Springer
14 years 9 days ago
2009
Springer
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
ICDCS
2009
IEEE
14 years 4 months ago
2009
IEEE
Content sharing through vehicle-to-vehicle communication can help people find their interested content on the road. In VANETs, due to limited contact duration and unreliable wire...
EDBT
2006
ACM
14 years 7 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 ...
MVA
2007
13 years 9 months ago
2007
This paper describes a real-time hand gesture recognition system and its application to VCR remote control. Cascaded classifiers are used to detect a number of different hand pose...