Online forums supporting grassroots participation in emergency preparedness and response.

Leysia Palen Starr Roxanne Hiltz Sophia B. Liu

Published in: Commun. ACM (2007)

Keyphrases

online forums
user participation
online discussion forums
social media
discourse analysis
natural disasters
user generated content
textual data
online discussion
internet users
social networks
topic detection
data mining
structured data
user generated
emergency response