365 search results - page 25 / 73 » Answering Non-Monotonic Queries in Relational Data Exchange |
DAWAK
1999
Springer
15 years 1 months ago
1999
Springer
A data warehouse DW can be seen as a set of materialized views de ned over remote base relations. When a query is posed, it is evaluated locally, using the materialized views, wi...
CIMCA
2008
IEEE
14 years 11 months ago
2008
IEEE
XML has emerged as a common standard for data exchange over the World Wide Web. One way to manage XML data is to use the power of relational databases for storing and q...
153
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
With the increasing amount of text data stored in relational databases, there is a demand for RDBMS to support keyword queries over text data. As a search result is often assemble...
167
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
In location-based services, it is common for a user to issue a query based on his/her current position. One such example is "find the available cabs within two miles of my cu...
DMKD
2000
ACM
15 years 1 months ago
2000
ACM
Text documents often contain valuable structured data that is hidden in regular English sentences. This data is best exploited if available as a relational table that we could use...