2492 search results - page 297 / 499 » Ontology-based Database Access |
309
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ICDE
2001
IEEE
16 years 8 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
274
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ICDE
1999
IEEE
16 years 8 months ago
1999
IEEE
An increasing number of database applications require online access to massive amounts of data. Since large-scale storage systems implemented entirely on magnetic disk can be impr...
269
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GIS
2006
ACM
16 years 7 months ago
2006
ACM
Topological relationships between objects in space are of great importance in many disciplines. Recently, topological relationships have been defined for complex spatial objects. ...
167
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Many databases have become Web-accessible through form-based search interfaces (i.e., HTML forms) that allow users to specify complex and precise queries to access the underlying ...
254
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
In order to optimize their revenues and profits, an increasing number of businesses organize their business activities in terms of business processes. Typically, they automate imp...