13841 search results - page 2228 / 2769 » Algorithms and Constraint Programming |
219
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SIGMOD
2003
ACM
16 years 7 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...
168
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PODS
2003
ACM
16 years 7 months ago
2003
ACM
Normalization as a way of producing good database designs is a well-understood topic. However, the same problem of distinguishing well-designed databases from poorly designed ones...
159
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PODS
2003
ACM
16 years 7 months ago
2003
ACM
A query against a database behind a site like Napster may search, e.g., for all users who have downloaded more jazz titles than pop music titles. In order to express such queries,...
189
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EDBT
2004
ACM
16 years 7 months ago
2004
ACM
Earlier work has demonstrated the effectiveness of in-network data aggregation in order to minimize the amount of messages exchanged during continuous queries in large sensor netwo...
174
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MOBISYS
2007
ACM
16 years 6 months ago
2007
ACM
Location-awareness is an important requirement for many mobile wireless applications today. When GPS is not applicable because of the required precision and/or the resource constr...