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#Sandy Tweets: Citizens' Co-Production of Time-Critical Information during an Unfolding Catastrophe.
Akemi Takeoka Chatfield
Hans Jochen Scholl
Uuf Brajawidagda
Published in:
HICSS (2014)
Keyphrases
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information extraction
higher level
information sources
decision making
domain knowledge
social media
computer systems
user interaction
contextual information
semantic information
information services