ATD: Anomalous Topic Discovery in High Dimensional Discrete Data.
Hossein SoleimaniDavid J. MillerPublished in: CoRR (2015)
Keyphrases
- discrete data
- topic discovery
- latent dirichlet allocation
- high dimensional
- topic models
- text analysis
- lda model
- generative model
- continuous data
- text classification
- text mining
- high dimensionality
- gibbs sampling
- dimensionality reduction
- low dimensional
- information retrieval
- feature space
- databases
- nearest neighbor
- similarity search
- data mining
- web pages
- support vector
- weighted graph
- probabilistic model
- text documents
- data points
- high dimensional data