3712 search results - page 489 / 743 » Role-Based Access Control |
139
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PST
2004
15 years 6 months ago
2004
The paper reports on ongoing research into the development of a management system to co-ordinate a set of activities of a virtual organisation for the production of chemicals. The...
128
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IJCAI
2003
15 years 6 months ago
2003
Recent work in data integration has shown the importance of statistical information about the coverage and overlap of data sources for efficient query processing. Gathering and s...
110
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TNC
2004
15 years 6 months ago
2004
This paper introduces an environment for distributed video transcoding based on Grid computing infrastructure and Internet Backplane Protocol storage infrastructure. A model for s...
132
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DBSEC
2000
15 years 6 months ago
2000
The premises of this paper are 1) security is application dependent because application semantics directly influence proper protection; but 2) applications are generally too compl...
147
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DMDW
2000
15 years 6 months ago
2000
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...