995 search results - page 155 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
231
Voted
ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Given a record set D and a query score function F, a top-k query returns k records from D, whose values of function F on their attributes are the highest. In this paper, we investi...
119
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EDBT
2008
ACM
16 years 2 months ago
2008
ACM
Modern enterprise data warehouses have complex workloads that are notoriously difficult to manage. An important problem in workload management is to run these complex workloads `o...
127
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ADHOC
2005
15 years 1 months ago
2005
While sensor networks are going to be deployed in diverse application specific contexts, one unifying view is to treat them essentially as distributed databases. The simplest mech...
125
Voted
EDBT
2010
ACM
15 years 8 months ago
2010
ACM
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
189
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
As applications within and outside the enterprise encounter increasing volumes of unstructured data, there has been renewed interest in the area of information extraction (IE) ? t...