Detecting speaker roles and topic changes in multiparty conversations using latent topic models.
Ashtosh SapruHervé BourlardPublished in: INTERSPEECH (2014)
Keyphrases
- multi party
- latent topic models
- topic models
- visual recognition
- latent dirichlet allocation
- privacy preserving
- topic modeling
- human communication
- turn taking
- speech recognition
- generative model
- latent topics
- description language
- co occurrence
- conversational speech
- text mining
- automatic speech recognition
- probabilistic latent semantic analysis
- probabilistic model
- natural language
- feature vectors
- data mining
- computer vision