Understanding Errors in Approximate Distributed Latent Dirichlet Allocation.
Alexander T. IhlerDavid NewmanPublished in: IEEE Trans. Knowl. Data Eng. (2012)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- variational bayesian inference
- gibbs sampling
- latent topics
- distributed systems
- topic discovery
- lda model
- text mining
- probabilistic latent semantic analysis
- variational bayes
- hierarchical bayesian model
- variational inference
- latent topic models
- data points
- probabilistic topic models
- dimensionality reduction
- hierarchical dirichlet process
- natural language processing
- text classification
- co occurrence
- word counts
- information extraction