511 search results - page 60 / 103 » Approximate Selection Queries over Imprecise Data |
176
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ICDT
2010
ACM
16 years 3 months ago
2010
ACM
The work reported here lays the foundations of data exchange in the presence of probabilistic data. This requires rethinking the very basic concepts of traditional data exchange, ...
269
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ICDE
1998
IEEE
16 years 7 months ago
1998
IEEE
Discovery of functionaldependencies from relations has been identified as an important database analysis technique. In this paper, we present a new approach for finding functional...
163
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WEBDB
2005
Springer
15 years 11 months ago
2005
Springer
Large-scale information integration, and in particular, search on the World Wide Web, is pushing the limits on the combination of structured data and unstructured data. By its ver...
186
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ER
2008
Springer
15 years 7 months ago
2008
Springer
Access limitations may occur when querying data sources over the web or heterogeneous data sources presented as relational tables: this happens, for instance, in Data Exchange and ...
276
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
We address the problem of executing continuous multiway join queries in unpredictable and volatile environments. Our query class captures windowed join queries in data stream syst...