1075 search results - page 170 / 215 » Using Activity Theory to Model Context Awareness |
154
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SACMAT
2006
ACM
15 years 9 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
172
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CODASPY
2011
14 years 7 months ago
2011
Social Network Systems pioneer a paradigm of access control that is distinct from traditional approaches to access control. Gates coined the term Relationship-Based Access Control...
143
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ATAL
2008
Springer
15 years 5 months ago
2008
Springer
We address the learning of trust based on past observations and context information. We argue that from the truster's point of view trust is best expressed as one of several ...
149
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HICSS
1999
IEEE
15 years 8 months ago
1999
IEEE
The Technology Acceptance Model (TAM) represents an important theoretical contribution toward understanding IS usage and IS acceptance behaviors [6, 19]. However, as noted by seve...
247
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
The rapid increase in the data volumes for the past few decades has intensified the need for high processing power for database and data mining applications. Researchers have acti...