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Delineating Topic and Discussant Transitions in Online Collaborative Environments.
Noriko Imafuji Yasui
Xavier Llorà
David E. Goldberg
Yuichi Washida
Hiroshi Tamura
Published in:
ICEIS (2) (2007)
Keyphrases
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collaborative environments
online learning
collaborative learning
video conferencing
real time
information retrieval
text classification
computer vision
topic models
online communities
related topics