Language model parameter estimation using user transcriptions.
Bo-June Paul HsuJames R. GlassPublished in: ICASSP (2009)
Keyphrases
- parameter estimation
- language model
- language modeling
- maximum likelihood
- markov random field
- probabilistic model
- least squares
- model selection
- parameter estimation algorithm
- speech recognition
- em algorithm
- n gram
- mixture model
- expectation maximization
- query expansion
- document retrieval
- ad hoc information retrieval
- information retrieval
- statistical models
- posterior distribution
- retrieval model
- test collection
- approximate inference
- smoothing methods
- automatic speech recognition
- bayesian networks
- pseudo relevance feedback
- word clouds
- gibbs sampling
- relevance model
- structure learning
- query terms
- user queries
- relevance feedback