3893 search results - page 444 / 779 » Graded-Inclusion-Based Information Retrieval Systems |
132
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IRI
2005
IEEE
15 years 10 months ago
2005
IEEE
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...
160
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SPIESR
2001
15 years 6 months ago
2001
This paper describes a video summarization and semantics editing tool that is suited for content-based video indexing and retrieval with appropriate human operator assistance. The...
110
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SISAP
2010
IEEE
15 years 3 months ago
2010
IEEE
We introduce an experimental search engine for multilingual and multimedia information, employing a holistic web interface and enabling the use of highly distributed indices. Moda...
248
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ICDE
2008
IEEE
16 years 6 months ago
2008
IEEE
With the explosion in the amount of semi-structured data users access and store, there is a need for complex search tools to retrieve often very heterogeneous data in a simple and ...
253
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GIS
2009
ACM
16 years 5 months ago
2009
ACM
The k-anonymity technique is widely used to provide location privacy protection for accessing location-based services (LBS), i.e., the exact location of a query initiator is cloak...