Identifying top listers in Alphabay using Latent Dirichlet Allocation.
John GrishamCalvin BarrerasCyran AfarinMark W. PattonHsinchun ChenPublished in: ISI (2016)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- lda model
- latent topic models
- gibbs sampling
- text mining
- variational bayesian inference
- probabilistic latent semantic analysis
- latent topics
- topic discovery
- probabilistic latent semantic indexing
- visual recognition
- variational inference
- collapsed gibbs sampling
- hierarchical bayesian model
- support vector
- maximum likelihood
- probabilistic topic models
- dimensionality reduction
- probabilistic model