[mlpack-git] [mlpack] How to speed up HMM training ? (#550)

[Baptiste Wicht]

I ended up flattening all my observations in a single matrix and calling Train with it, it takes 200 seconds to train the GMM now instead of 53 hours and it seems to work. 

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Reply to this email directly or view it on GitHub:
https://github.com/mlpack/mlpack/issues/550#issuecomment-194801783
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