2956 search results - page 419 / 592 » Databases and Higher Types |
178
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CIKM
1998
Springer
15 years 10 months ago
1998
Springer
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...
167
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ICPADS
1996
IEEE
15 years 10 months ago
1996
IEEE
A new multiagent programmingparadigm based on the transactional logic model' is developed. This paradigm enables us to construct a Distributed agent transactional program (DA...
143
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OOIS
1997
Springer
15 years 10 months ago
1997
Springer
Viewpoints are re ections of software systems from multiple perspectives. A number of consistency conditions apply to viewpoints and developers require a tool for each type of vie...
158
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OOPSLA
1992
Springer
15 years 10 months ago
1992
Springer
CACL is a protection scheme for objects that offers a simple and flexible model of protection and has an efficient, software-only implementation. The model, based on Access Contro...
156
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DOLAP
2007
ACM
15 years 10 months ago
2007
ACM
Expressing preferences when querying databases is a natural way to avoid empty results and information flooding, and in general to rank results so that the user may first see the ...