Hidden Markov Chain – HMM

by allenlu2007

 

和 markov chain 的差異是非直接觀察 markov chain.  而是另外的 observables.

HMM  有各種不同的應用 Applications:

communication: convolution code, trellis code modulation

speech recognition

Kalman filter?

 

How to solve HMM?

1. Viterbi algorithm

2. Expectation Maximisation

 

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