Real-time Change Point Detection using On-line Topic Models.
Yunli WangCyril GouttePublished in: COLING (2018)
Keyphrases
- topic models
- change point detection
- topic modeling
- latent dirichlet allocation
- text mining
- change point
- probabilistic model
- latent variables
- latent topic models
- text documents
- co occurrence
- latent topics
- non stationary
- generative model
- sequential data
- outlier detection
- multi dimensional
- text corpora
- author topic model
- normalized maximum likelihood