Novel weighting scheme for unsupervised language model adaptation using latent dirichlet allocation.
Md. Akmal HaidarDouglas D. O'ShaughnessyPublished in: INTERSPEECH (2010)
Keyphrases
- weighting scheme
- latent dirichlet allocation
- topic modeling
- topic models
- lda model
- probabilistic topic models
- tf idf
- generative model
- probabilistic latent semantic analysis
- text mining
- text documents
- latent topics
- visual words
- natural language
- co occurrence
- probabilistic model
- maximum likelihood
- unsupervised learning
- object recognition
- training data
- computer vision