1497 search results - page 211 / 300 » Online Negative Databases |
246
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
As the Web has evolved into a data-rich repository, with the standard "page view," current search engines are increasingly inadequate. While we often search for various ...
248
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
The data base concept derives from early military on-line systems, and was not originally associated with the specific technologies of modern data base management systems. While t...
253
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Integration systems typically support only a restricted set of queries over the schema they export. The reason is that the participating information sources contribute limited con...
193
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SIGMOD
2003
ACM
16 years 6 months 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...
148
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...