Peaks and persistence: modeling the shape of microblog conversations.

David A. Shamma Lyndon Kennedy Elizabeth F. Churchill

Published in: CSCW (2011)

Keyphrases

shape modeling
shape features
shape descriptors
content analysis
hot topics
shape recognition
shape representation
shape analysis
shape model
social media
social networks
input image
perceptual grouping
shape variations
shape retrieval
genetic algorithm
data sets