1442 search results - page 114 / 289 » Goal-directed human activity computing |
127
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SAC
2002
ACM
15 years 3 months ago
2002
ACM
In this paper the issue of system evolution is addressed. Activity Theory and the concept of exapansive cycles are reviewed as theories to explain systemic evolution. Contradictio...
139
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HCI
2009
15 years 1 months ago
2009
It becomes more difficult to find valuable contents in the Web 2.0 environment since lots of inexperienced users provide many unorganized contents. In the previous researches, peop...
126
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WACV
2007
IEEE
15 years 10 months ago
2007
IEEE
We address the limited automatic scanning functionality of standard PTZ camera systems. We present an adaptive, scene-specific model using standard PTZ camera hardware. The adapt...
119
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CSCWD
2005
Springer
15 years 9 months ago
2005
Springer
Distributed systems generally require their component parts to interact cooperatively, in order for the system as a whole to function effectively. For any given activity, several ...
132
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CHI
2008
ACM
16 years 4 months ago
2008
ACM
The broadening array of technologies available to support the design of classroom activity has the potential to reshape science learning in schools. This paper presents a ubiquito...