2095 search results - page 87 / 419 » Modeling and Querying Semi-structured Data |
SIGMOD
1996
ACM
15 years 2 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
ICDE
2006
IEEE
15 years 4 months ago
2006
IEEE
The advances of video technology and video-related applications demand appropriate video semantic models for representing video data and their semantics, and supporting powerful s...
117
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JMLR
2012
13 years 10 days ago
2012
Given a point set S and an unknown metric d on S, we study the problem of efficiently partitioning S into k clusters while querying few distances between the points. In our model...
DKE
1999
14 years 9 months ago
1999
A Data Warehouse DW is a database that collects and stores data from multiple remote and heterogeneous information sources. When a query is posed, it is evaluated locally, without...
106
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CVDB
2005
ACM
14 years 12 months ago
2005
ACM
Querying live media streams captured by various sensors is becoming a challenging problem, due to the data heterogeneity and the lack of a unifying data model capable of accessing...