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IJCAI
1989
15 years 2 months ago
A Focused, Context-Sensitive Approach to Monitoring
We address two issues which arise in the task of detecting anomalous behavior in complex systems with numerous sensor channels: how to adjust alarm thresholds dynamically, within ...
Richard J. Doyle, Suzanne M. Sellers, David Atkins...
CHI
2007
ACM
16 years 2 months ago
Expressing emotion in text-based communication
Our ability to express and accurately assess emotional states is central to human life. The present study examines how people express and detect emotions during text-based communi...
Jeffrey T. Hancock, Christopher Landrigan, Courtne...
CHI
2003
ACM
16 years 1 months ago
Mobile computing in the retail arena
Although PDAs typically run applications in a "standalone" mode, they are increasingly equipped with wireless communications, which makes them useful in new domains. Thi...
Erica Newcomb, Toni Pashley, John T. Stasko
CHI
2004
ACM
16 years 1 months ago
RAW: conveying minimally-mediated impressions of everyday life with an audio-photographic tool
This paper traces the development of RAW, a system combining a tool and a process for capturing and conveying audiovisual impressions of everyday life. The project aims to enable ...
Joëlle Bitton, Matthew Karau, Stefan Agamanol...
SACMAT
2003
ACM
15 years 6 months ago
An approach to engineer and enforce context constraints in an RBAC environment
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
Gustaf Neumann, Mark Strembeck