Confidence measure for speech indexing based on Latent Dirichlet Allocation.
Grégory SenayGeorges LinarèsPublished in: INTERSPEECH (2012)
Keyphrases
- confidence measure
- latent dirichlet allocation
- topic models
- generative model
- topic modeling
- lda model
- confidence values
- topic discovery
- gibbs sampling
- variational bayesian inference
- latent topics
- text mining
- information retrieval
- variational inference
- hierarchical bayesian model
- latent topic models
- audio visual
- probabilistic latent semantic analysis
- probabilistic topic models
- speech signal
- highly accurate
- pattern recognition
- text retrieval
- dimensionality reduction
- natural language processing
- knowledge discovery
- support vector
- word counts
- databases