4137 search results - page 738 / 828 » Managing Expressions as Data in Relational Database Systems |
167
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Detecting clusters or communities in large real-world graphs such as large social or information networks is a problem of considerable interest. In practice, one typically chooses...
141
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EMNETS
2007
15 years 10 months ago
2007
Currently, there is a lack of stand-alone geo-monitoring systems for harsh environments that are easy to configure, deploy and manage, while at the same time adhering to science g...
210
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PVLDB
2011
14 years 9 months ago
2011
Adaptive indexing is characterized by the partial creation and refinement of the index as side effects of query execution. Dynamic or shifting workloads may benefit from prelimi...
189
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DMIN
2008
15 years 7 months ago
2008
The knowledge discovery process encounters the difficulties to analyze large amount of data. Indeed, some theoretical problems related to high dimensional spaces then appear and de...
161
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...