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Trends, similarities, and differences in the usage of teen and senior public online newsgroups.
Panayiotis Zaphiris
Rifaht Sarwar
Published in:
ACM Trans. Comput. Hum. Interact. (2006)
Keyphrases
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online learning
similarity measure
statistically significant
text classification
text categorization
information technology
online environment
neural network
knowledge base
case study
online game
policy makers