From Earthquakes to "#morecowbell": Identifying Sub-topics in Social Network Communications.

Alana Platt Cynthia Hood Levi Citrin

Published in: SocialCom/PASSAT (2011)

Keyphrases

social networks
social communities
social network analysis
communication networks
social networking
related topics
online social networks

social interaction
information flow
communication systems
communication patterns
hot topics
social relationships
communication channels

social network services
neural network
security informatics
user interests
latent dirichlet allocation
network structure
user behavior

topic models
co occurrence
social media
recommender systems
information retrieval
data mining