16843 search results - page 487 / 3369 » On Generalized Authorization Problems |
204
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DRM
2006
Springer
15 years 10 months ago
2006
Springer
In this paper we consider the functionality that a rights expression language (REL) should provide within a digital rights management (DRM) environment. We begin by noting the dea...
206
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DOLAP
2008
ACM
15 years 8 months ago
2008
ACM
Multidimensional analysis allows decision makers to efficiently and effectively use data analysis tools, which mainly depend on multidimensional (MD) structures of a data warehous...
168
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ISRR
2005
Springer
16 years 12 days ago
2005
Springer
ct This paper presents the author’s view on the main challenges for autonomous operation in surface mining environment. A brief overview of the mine operation is presented showin...
168
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MM
1999
ACM
15 years 11 months ago
1999
ACM
Despite recent advances in authoring systems and tools, creating multimedia presentations remains a labor-intensive process. This paper describes a system for automatically constr...
165
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DLOG
2008
15 years 9 months ago
2008
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications. The problem has been studied by many au...