A Local-Global LDA Model for Discovering Geographical Topics from Social Media.

Siwei Qiang Yongkun Wang Yaohui Jin

Published in: CoRR (2016)

Keyphrases

latent dirichlet allocation
lda model
social media
topic models
topic discovery
topic modeling
gibbs sampling
generative model
latent topics
machine learning
text mining
probabilistic model
dimensionality reduction
text documents