1075 search results - page 31 / 215 » Using Activity Theory to Model Context Awareness |
120
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EPEW
2008
Springer
15 years 3 months ago
2008
Springer
We define a mechanism for specifying performance queries which combine instantaneous observations of model states and finite sequences of observations of model activities. We reali...
114
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CSCW
2002
ACM
15 years 1 months ago
2002
ACM
Activity theory is based on the concept of tools mediating between subjects and objects. In this theory, an individual's creative interaction with his or her surroundings can ...
CHI
2008
ACM
16 years 2 months ago
2008
ACM
This study investigates the context of interactions of IT security practitioners, based on a qualitative analysis of 30 interviews and participatory observation. We identify nine ...
183
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CVPR
2011
IEEE
14 years 9 months ago
2011
IEEE
In this paper we present a framework for the recognition of collective human activities. A collective activity is defined or reinforced by the existence of coherent behavior of i...
110
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TCAD
2010
14 years 8 months ago
2010
Starting from the 90nm technology node, process induced stress has played a key role in the design of highperformance devices. The emergence of source/drain silicon germanium (S/D ...