2492 search results - page 252 / 499 » Ontology-based Database Access |
190
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ADBIS
2003
Springer
15 years 10 months ago
2003
Springer
Abstract. Set-valued attributes are convenient to model complex objects occurring in the real world. Currently available database systems support the storage of set-valued attribut...
190
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
Queries in object-oriented datab;Lqcs are formulated against a class and retrieve instnnccls of the class sat,isfying a certain predicate on the att,riblltes of the class. The pre...
152
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CSREAEEE
2006
15 years 8 months ago
2006
-- The NIST HealthCare Standards Landscape (HCSL) is a project to develop and demonstrate a web-based repository of information (called "Landscape") on healthcare informa...
223
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BMCBI
2006
15 years 6 months ago
2006
Integration of heterogeneous data types is a challenging problem, especially in biology, where the number of databases and data types increase rapidly. Amongst the problems that o...
182
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DEBU
2006
15 years 6 months ago
2006
Performance tuning in modern database systems requires a lot of expertise, is very time consuming and often misdirected. Tuning attempts often lack a methodology that has a holist...