1588 search results - page 257 / 318 » Consistent query answering in databases |
100
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ICDE
2009
IEEE
15 years 6 months ago
2009
IEEE
Applications involving analysis of data streams have gained significant popularity and importance. Frequency counting, frequent elements and top-k queries form a class of operato...
105
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CCS
2004
ACM
15 years 5 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
174
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VLDB
2007
ACM
16 years 2 days ago
2007
ACM
Workload management for business intelligence (BI) queries poses different challenges than those addressed in the online transaction processing (OLTP) context. The fundamental pro...
SSD
2009
Springer
15 years 6 months ago
2009
Springer
With the exponential growth of moving objects data to the Gigabyte range, it has become critical to develop effective techniques for indexing, updating, and querying these massive ...
102
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IWMMDBMS
1998
15 years 1 months ago
1998
Most applications that access large data objects do so through file systems, but file systems provide an incomplete solution, as they maintain insufficient metadata and do not pro...