2850 search results - page 71 / 570 » Answering Queries using Humans, Algorithms and Databases |
112
Voted
VLDB
2001
ACM
15 years 6 months ago
2001
ACM
Estimating the number of distinct values is a wellstudied problem, due to its frequent occurrence in queries and its importance in selecting good query plans. Previous work has sh...
208
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ICDE
2007
IEEE
16 years 3 months ago
2007
IEEE
Applications such as traffic management and resource scheduling for location-based services commonly need to identify regions with high concentrations of moving objects. Such quer...
229
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
The overwhelming flow of information in many data stream applications forces many companies to outsource to a third-party the deployment of a Data Stream Management System (DSMS) f...
255
Voted
ICDE
2001
IEEE
16 years 3 months ago
2001
IEEE
We investigate query routing techniques in a cluster of databases for a query-dominant environment. The objective is to decrease query response time. Each component of the cluster...
188
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...