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Information or attention? An empirical study of user contribution on Twitter.
Huaxia Rui
Andrew B. Whinston
Published in:
Inf. Syst. E Bus. Manag. (2012)
Keyphrases
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end users
text messages
user interaction
social networks
domain knowledge
information extraction
contextual information
user preferences
spatial information
historical information
information sources
user interests
recommendation systems
desired information
helping users