Here, I am reading and documenting papers and documents that help me to learn mixture model.
I have tried a Biomodal approach with another post I had earlier.
It seems that this write up EM4Beginners gives a good general description on the basic modeling, EM algorithm, MLE procedures, and even uses mixture distribution as an example.
Here is another good presentation on EM and supplemental materials are here
A good EM implementation example in R
