Surpassing the Limit: Keyword Clustering to Improve Twitter Sample Coverage.

Justin Sampson Fred Morstatter Ross Maciejewski Huan Liu

Published in: HT (2015)

Keyphrases

clustering algorithm
clustering method
hierarchical clustering
keywords
k means
social networks
data clustering
spectral clustering
genetic algorithm
dimensionality reduction
unsupervised learning
self organizing maps
information theoretic
data objects
categorical data
graph theoretic