ATD: Anomalous Topic Discovery in High Dimensional Discrete Data.
Hossein SoleimaniDavid J. MillerPublished in: IEEE Trans. Knowl. Data Eng. (2016)
Keyphrases
- discrete data
- topic discovery
- latent dirichlet allocation
- high dimensional
- topic models
- text analysis
- generative model
- lda model
- continuous data
- dimensionality reduction
- text mining
- low dimensional
- gibbs sampling
- high dimensionality
- high dimensional data
- similarity search
- neural network
- text classification
- feature space
- latent variables
- co occurrence
- data structure
- machine learning