Time based Activity Inference using Latent Dirichlet Allocation.
Tanveer A. FaruquiePrem Kumar KalraSubhashis BanerjeePublished in: BMVC (2009)
Keyphrases
- latent dirichlet allocation
- gibbs sampling
- collapsed gibbs sampling
- variational bayes
- topic models
- variational bayesian inference
- variational inference
- topic modeling
- generative model
- lda model
- text mining
- latent topics
- probabilistic latent semantic analysis
- bayesian inference
- bayesian analysis
- probabilistic topic models
- topic discovery
- approximate inference
- generative process
- latent variables
- latent topic models
- directed graphical models
- word counts
- probabilistic model
- markov chain
- pattern recognition
- exact inference
- bayesian model
- dynamic bayesian networks
- belief networks
- text documents
- parameter estimation
- dimensionality reduction