4137 search results - page 348 / 828 » Managing Expressions as Data in Relational Database Systems |
185
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PVLDB
2008
15 years 6 months ago
2008
Due to the imperative need to reduce the management costs of large data centers, operators multiplex several concurrent database applications on a server farm connected to shared ...
198
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
In many applications involving continuous data streams, data arrival is bursty and data rate fluctuates over time. Systems that seek to give rapid or real-time query responses in ...
162
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MOBIDE
2005
ACM
16 years 9 days ago
2005
ACM
In this paper, we present an extensible approach to the adaptation of Web information delivery according to different and possibly heterogeneous contexts. The approach is based o...
293
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
A long-standing goal of Web research has been to construct a unified Web knowledge base. Information extraction techniques have shown good results on Web inputs, but even most dom...
184
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SAC
2008
ACM
15 years 6 months ago
2008
ACM
We address aggregate queries over GIS data and moving object data, where non-spatial information is stored in a data warehouse. We propose a formal data model and query language t...