Maximum likelihood successive state splitting algorithm for tied-mixture HMNET.
Alexandre GirardiHarald SingerKiyohiro ShikanoSatoshi NakamuraPublished in: EUROSPEECH (1997)
Keyphrases
- expectation maximization
- maximum likelihood
- worst case
- learning algorithm
- high accuracy
- mixture model
- probabilistic model
- significant improvement
- experimental evaluation
- computational cost
- matching algorithm
- search space
- times faster
- em algorithm
- estimation algorithm
- optimization algorithm
- segmentation algorithm
- state variables
- input data
- cost function
- k means
- preprocessing
- optimal solution
- objective function
- state space
- computationally efficient
- theoretical analysis
- np hard
- gaussian distribution