Comparing Twitter and Traditional Media Using Topic Models.
Wayne Xin ZhaoJing JiangJianshu WengJing HeEe-Peng LimHongfei YanXiaoming LiPublished in: ECIR (2011)
Keyphrases
- topic models
- microblog posts
- latent dirichlet allocation
- topic modeling
- social media
- lda model
- text documents
- latent variables
- co occurrence
- generative model
- social networks
- latent topics
- gibbs sampling
- text mining
- latent topic models
- probabilistic model
- multimedia
- text corpora
- text classification
- active learning
- variational inference
- hierarchical bayesian model
- information retrieval
- data mining