736 search results - page 58 / 148 » Confidence-Aware Join Algorithms |
134
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SIGMOD
2003
ACM
16 years 22 days ago
2003
ACM
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
IPPS
2006
IEEE
15 years 6 months ago
2006
IEEE
PDAs, cellular phones and other mobile devices are now capable of supporting complex data manipulation operations. Here, we focus on ad-hoc spatial joins of datasets residing in m...
118
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DBKDA
2010
IEEE
15 years 5 months ago
2010
IEEE
Abstract—XML indexing and search has become an important topic, and twig joins are key building blocks in XML search systems. This paper describes a novel approach using a nested...
120
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SIGMOD
2003
ACM
16 years 22 days ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
111
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DEBU
2010
14 years 10 months ago
2010
Flash memory affects not only storage options but also query processing. In this paper, we analyze the use of flash memory for database query processing, including algorithms that...