1459 search results - page 102 / 292 » An authorization model for temporal data |
128
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CCGRID
2010
IEEE
15 years 5 months ago
2010
IEEE
We develop a novel framework for supporting e-Science applications that require streaming of information between sites. Using a Synchronous Dataflow (SDF) model, our framework inco...
135
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CCS
2008
ACM
15 years 6 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
161
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IUI
2012
ACM
14 years 8 days ago
2012
ACM
The status updates posted to social networks, such as Twitter and Facebook, contain a myriad of information about what people are doing and watching. During events, such as sports...
144
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CHI
2004
ACM
16 years 5 months ago
2004
ACM
Facial affect (or emotion) recognition is a central issue for many VMC and naturalistic computing applications. Most computational models assume "categorical perception"...
182
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LOCA
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we present an approach to analyzing the social behaviors that occur in a typical office space. We describe a system consisting of over 200 motion sensors connected ...