613 search results - page 88 / 123 » Query Evaluation on a Database Given by a Random Graph |
209
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
SSDBM
2006
IEEE
15 years 5 months ago
2006
IEEE
In many modern applications, there are no exact values available to describe the data objects. Instead, the feature values are considered to be uncertain. This uncertainty is mode...
VLDB
2004
ACM
15 years 5 months ago
2004
ACM
Current developments in processing data streams are based on the best-effort principle and therefore not adequate for many application areas. When sensor data is gathered by inte...
102
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EDBT
2009
ACM
15 years 3 months ago
2009
ACM
Many websites with a large user base, e.g., websites of nonprofit organizations, do not have the financial means to install large web-servers or use specialized content distributi...
VLDB
2004
ACM
15 years 5 months ago
2004
ACM
The widespread adoption of XML holds out the promise that document structure can be exploited to specify precise database queries. However, the user may have only a limited knowle...