How Many Topics? Stability Analysis for Topic Models.
Derek GreeneDerek O'CallaghanPádraig CunninghamPublished in: CoRR (2014)
Keyphrases
- topic models
- stability analysis
- topic modeling
- latent dirichlet allocation
- latent topics
- nonlinear systems
- latent variables
- text documents
- topic discovery
- text mining
- co occurrence
- generative model
- latent topic models
- statistical topic models
- probabilistic model
- pattern recognition
- evolutionary algorithm
- fuzzy control
- learning rate
- relevance model
- fuzzy model
- membership functions
- input output
- neural network