6846 search results - page 321 / 1370 » Querying a summary of database |
271
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...
164
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CAISE
2005
Springer
16 years 7 days ago
2005
Springer
Abstract. Recently, the database and AI research communities have paid increased attention to ontologies. The main motivating reason is that ontologies promise solutions for comple...
204
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DASFAA
2004
IEEE
15 years 10 months ago
2004
IEEE
Abstract. The efficient management of interval sequences represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tr...
291
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
A common problem in many types of databases is retrieving the most similar matches to a query object. Finding those matches in a large database can be too slow to be practical, es...
227
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SSDBM
2002
IEEE
15 years 11 months ago
2002
IEEE
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...