2070 search results - page 142 / 414 » Querying Communities in Relational Databases |
110
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ADBIS
2000
Springer
15 years 3 months ago
2000
Springer
Queries involving aggregation are typical in a number of database research areas, such as data warehousing, global information systems and mobile computing. One of the main ideas ...
207
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SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
Empowering users to access databases using simple keywords can relieve the users from the steep learning curve of mastering a structured query language and understanding complex a...
DATESO
2004
15 years 19 days ago
2004
In this paper we present a storage method for sets of first order logic terms in a relational database using function symbols based indexing method of Discrimination trees. This is...
181
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ICDT
2009
ACM
15 years 12 months ago
2009
ACM
The class of unions of conjunctive queries (UCQ) has been shown to be particularly well-behaved for data exchange; its certain answers can be computed in polynomial time (in terms...
100
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COMPSAC
2002
IEEE
15 years 4 months ago
2002
IEEE
Visual Query Languages represent an evolution, in terms of understandability and adaptability, with respect to traditional textual languages. We present an iconic query system tha...