19892 search results - page 3908 / 3979 » The POSTGRES Data Model |
169
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IPPS
1999
IEEE
15 years 9 months ago
1999
IEEE
Abstract. Our work involves the development of a prototype Geographical Information System GIS as an example of the use of process networks as a well-de ned high-level semantic mod...
120
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DEXA
1999
Springer
15 years 9 months ago
1999
Springer
: In an extensible database system, evaluation of a query plan is done in cooperation between a collection of operator implementation functions and a component of the DBMS that we ...
134
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ESEC
1999
Springer
15 years 9 months ago
1999
Springer
The use of smart cards to run software modules on demand has become a major business concern for application issuers. Such downloadable executable content requires to be trusted by...
198
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KIVS
1999
Springer
15 years 9 months ago
1999
Springer
Abstract. After introducing the concept of mobile agents and potential application domains, we motivate why mobile agent technology is an interesting concept for large Internet-bas...
182
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LPAR
1999
Springer
15 years 9 months ago
1999
Springer
Abstract. Description Logics (DLs) are a family of knowledge representation formalisms mainly characterised by constructors to build complex concepts and roles from atomic ones. Ex...