ThemeDelta: Dynamic Segmentations over Temporal Topic Models.
Samah GadWaqas JavedSohaib GhaniNiklas ElmqvistE. Thomas EwingKeith N. HamptonNaren RamakrishnanPublished in: IEEE Trans. Vis. Comput. Graph. (2015)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- text documents
- latent variables
- text mining
- co occurrence
- latent topics
- generative model
- probabilistic model
- gibbs sampling
- latent topic models
- machine learning
- variational inference
- text corpora
- object recognition
- probabilistic latent semantic analysis
- active learning
- probabilistic topic models
- hierarchical bayesian model