Unsupervised topic model for broadcast program segmentation.
Gilles BouliannePierre DumouchelPublished in: ICASSP (2013)
Keyphrases
- topic models
- topic modeling
- weakly supervised
- latent dirichlet allocation
- topic discovery
- level set
- probabilistic topic models
- probabilistic model
- text mining
- image segmentation
- text documents
- co occurrence
- segmentation method
- latent variables
- latent topics
- generative model
- variational inference
- gibbs sampling
- lda model
- unsupervised learning
- baseline models
- text corpora
- clustering algorithm
- multi view
- supervised learning
- knowledge discovery
- prior knowledge
- artificial intelligence
- information retrieval
- machine learning