Analyzing the Influence of Hyper-parameters and Regularizers of Topic Modeling in Terms of Renyi Entropy.
Sergei KoltcovVera IgnatenkoZeyd BoukhersSteffen StaabPublished in: Entropy (2020)
Keyphrases
- topic modeling
- hyperparameters
- topic models
- latent dirichlet allocation
- model selection
- cross validation
- random sampling
- bayesian framework
- text classification
- prior information
- co occurrence
- maximum likelihood
- closed form
- text mining
- probability distribution
- machine learning
- support vector
- noise level
- bayesian inference
- clustering algorithm
- posterior distribution
- feature selection