Early prediction of the duration of protests using probabilistic Latent Dirichlet Allocation and Decision Trees.
Satyakama PaulMadhur HasijaTshilidzi MarwalaPublished in: CoRR (2017)
Keyphrases
- latent dirichlet allocation
- generative model
- decision trees
- topic models
- latent variable models
- topic modeling
- probabilistic model
- probabilistic topic models
- text mining
- hierarchical dirichlet process
- topic discovery
- lda model
- gibbs sampling
- variational bayesian inference
- variational inference
- latent topics
- latent topic models
- training data
- bayesian framework
- hierarchical bayesian model
- hierarchical bayesian
- posterior probability
- probabilistic latent semantic analysis
- mixture model
- generative process
- bayesian networks
- word counts
- latent variables
- dimensionality reduction
- em algorithm
- latent topic model
- machine learning
- knowledge discovery