How Many Topics? Stability Analysis for Topic Models.
Derek GreeneDerek O'CallaghanPadraig CunninghamPublished in: ECML/PKDD (1) (2014)
Keyphrases
- stability analysis
- topic models
- latent dirichlet allocation
- topic modeling
- latent topics
- nonlinear systems
- text documents
- co occurrence
- topic discovery
- latent variables
- generative model
- text mining
- probabilistic model
- neural network
- latent topic models
- probabilistic topic models
- statistical topic models
- text corpora
- information retrieval
- fuzzy logic
- expert systems
- pattern recognition
- learning algorithm