FastBTM: Reducing the sampling time for biterm topic model.
Xingwei HeHua XuJia LiLiu HeLinlin YuPublished in: Knowl. Based Syst. (2017)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- text mining
- latent topics
- generative model
- latent variables
- probabilistic model
- gibbs sampling
- co occurrence
- text documents
- baseline models
- random sampling
- sample size
- topic discovery
- probabilistic topic models
- latent topic model
- variational inference
- probabilistic latent semantic analysis
- sampling methods
- sampling algorithm
- word pairs
- text corpora
- microblog posts