700 search results - page 65 / 140 » Annotating geospatial data based on its semantics |
JCS
1998
14 years 11 months ago
1998
Multilevel transactions have been proposed for multilevel secure databases; in contrast to most proposals, such transactions allow users to read and write across multiple security...
104
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OTM
2005
Springer
15 years 5 months ago
2005
Springer
In this paper we will concentrate on the conceptual modeling and semantics of service delegation and alignment in information systems. In delegation, one typically has the situatio...
116
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SSPR
1998
Springer
15 years 4 months ago
1998
Springer
Abstract. The increase in accessability to on-line visual data has promoted the interest in browsing and retrieval of images from Image Databases. Current approaches assume either ...
172
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ICDE
2001
IEEE
16 years 1 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
104
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BMCBI
2007
14 years 12 months ago
2007
Background: Gene expression databases are key resources for microarray data management and analysis and the importance of a proper annotation of their content is well understood. ...