1091 search results - page 55 / 219 » Approximation in Databases |
117
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SIGMOD
2006
ACM
15 years 5 months ago
2006
ACM
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
207
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
The popularity of location-based services and the need to do real-time processing on them has led to an interest in performing queries on transportation networks, such as finding s...
ISEMANTICS
2010
15 years 1 months ago
2010
There are millions of sensors being deployed all over the world. Data generated by these sensors is provided in different formats and interfaces and is rarely associated with sema...
105
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PPAM
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
108
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DOLAP
2005
ACM
15 years 1 months ago
2005
ACM
A novel framework for providing probabilistically-bounded approximate answers to non-holistic aggregate range queries in OLAP is presented in this paper. Such a framework allows u...