293 search results - page 20 / 59 » Efficiently Querying Relational Databases Using OWL and SWRL |
188
Voted
ICDE
2002
IEEE
16 years 1 months ago
2002
IEEE
XML queries typically specify patterns of selection predicates on multiple elements that have some specified tree structured relationships. The primitive tree structured relations...
158
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SIGMOD
2009
ACM
15 years 12 months ago
2009
ACM
A growing mount of available text data are being stored in relational databases, giving rise to an increasing need for the RDBMSs to support effective text retrieval. In this pape...
104
Voted
VLDB
1991
ACM
15 years 3 months ago
1991
ACM
We propose a two-pha.se algorithm for physical database design. In phase one the algorithm, for each logical query, losesrules to determine characteristics of a physical design (s...
176
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ICDE
1999
IEEE
16 years 1 months ago
1999
IEEE
We develop a data integration approach for the efficient evaluation of queries over autonomous source databases. The approach is based on some novel applications and extensions of...
184
Voted
ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...