115 search results - page 19 / 23 » Supporting Collaborative Learning by Matching Human Actors |
ACMDIS
2000
ACM
15 years 2 months ago
2000
ACM
During the past five years, our research group worked with a group of public school teachers to define, develop, and assess network-based support for collaborative learning in mid...
127
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ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
Non-negative matrix factorisation (NMF) is an unsupervised learning technique that decomposes a non-negative data matrix into a product of two lower rank non-negative matrices. Th...
DEXAW
2004
IEEE
15 years 1 months ago
2004
IEEE
The overall goal of this research is to improve the `environment awareness' aspect of personal autonomic computing. Personal Computing offers unique challenges for self-manag...
108
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CHI
2011
ACM
14 years 1 months ago
2011
ACM
Though social network site use is often treated as a monolithic activity, in which all time is equally “social” and its impact the same for all users, we examine how Facebook ...
HUC
2007
Springer
15 years 4 months ago
2007
Springer
How should Ubicomp technologies be evaluated? While lab studies are good at sensing aspects of human behavior and revealing usability problems, they are poor at capturing context o...