Language model adaptation using latent dirichlet allocation and an efficient topic inference algorithm.
Aaron HeidelHung-An ChangLin-Shan LeePublished in: INTERSPEECH (2007)
Keyphrases
- information extraction
- latent dirichlet allocation
- language model
- information retrieval
- topic models
- variational inference
- probabilistic model
- topic modeling
- generative model
- gibbs sampling
- k means
- bayesian networks
- expectation maximization
- language modeling
- feature extraction
- bayesian framework
- posterior probability
- bayesian inference
- feature selection