Model Selection for Topic Models via Spectral Decomposition.
Dehua ChengXinran HeYan LiuPublished in: AISTATS (2015)
Keyphrases
- model selection
- topic models
- cross validation
- topic modeling
- latent dirichlet allocation
- parameter estimation
- hyperparameters
- sample size
- probabilistic model
- regression model
- text mining
- mixture model
- generalization error
- co occurrence
- latent variables
- latent topics
- motion segmentation
- gaussian process
- machine learning
- feature selection
- generative model
- unsupervised learning
- data mining