6495 search results - page 401 / 1299 » Modeling Multidimensional Databases |
178
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DEXAW
2003
IEEE
16 years 1 days ago
2003
IEEE
Controlling access to resources is one of the most important protection goals for web-based services in practice. In general, access control requires identification of subjects t...
176
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ER
2001
Springer
15 years 11 months ago
2001
Springer
Business rules are statements that express (certain parts of) a business policy, defining business terms and defining or constraining the operations of an enterprise, in a declar...
213
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IDEAS
1999
IEEE
15 years 11 months ago
1999
IEEE
The diversity of spatial information systems promotes the need to integrate heterogeneous spatial or geographic information systems (GIS) in a cooperative environment. This paper ...
190
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DEXAW
1998
IEEE
15 years 10 months ago
1998
IEEE
In this paper we present a software architecture which facilitates nomadic computing in an Open Distributed Computing environment. We introduce a model for the description of mobi...
203
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DEXA
2008
Springer
15 years 8 months ago
2008
Springer
In professional environments which are characterized by a domain (Medicine, Law, etc.), information retrieval systems must be able to process precise queries, mostly because of the...