Discriminative training of context-dependent language model scaling factors and interpolation weights.
Shuangyu ChangAbhik LahiriIssac AlphonsoBarlas OguzMichael LevitBenoît DumoulinPublished in: ASRU (2015)
Keyphrases
- context dependent
- language model
- scaling factors
- discriminative training
- language modeling
- hidden markov models
- maximum likelihood
- speech recognition
- probabilistic interpretation
- automatic speech recognition
- probabilistic model
- n gram
- posterior probability
- information retrieval
- query expansion
- control parameters
- retrieval model
- natural language
- low level
- support vector machine
- membership functions
- high level
- co training
- mixture model
- context sensitive
- machine learning
- query terms
- decision trees