3403 search results - page 615 / 681 » A Query System in a Biological Database |
191
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ICDE
2001
IEEE
16 years 1 months ago
2001
IEEE
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
162
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SIGMOD
2007
ACM
16 years 11 hour ago
2007
ACM
Sketching techniques can provide approximate answers to aggregate queries either for data-streaming or distributed computation. Small space summaries that have linearity propertie...
198
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SIGMOD
2005
ACM
16 years 10 hour ago
2005
ACM
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
EDBT
2006
ACM
15 years 12 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 ...
DASFAA
2007
IEEE
15 years 6 months ago
2007
IEEE
TinTO is an experimental system aiming at demonstrating the usefulness and feasibility of applying conventional SQL queries for analyzing a wide spectrum of data streams. As applic...