LDA-based LM adaptation using latent semantic marginals and minimum discriminant information.
Md. Akmal HaidarDouglas D. O'ShaughnessyPublished in: EUSIPCO (2012)
Keyphrases
- latent semantic
- discriminant information
- latent semantic indexing
- query expansion
- latent semantic analysis
- language model
- probabilistic latent semantic analysis
- graphical models
- semantic information
- probability distribution
- text data
- face recognition
- dimensionality reduction
- pattern recognition
- co occurrence
- data points
- probabilistic model
- singular value decomposition
- low level
- intra class
- multiscale
- bayesian networks
- similarity measure