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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: HMM - baum welch and hmmpredict
Date Mon, 07 Jan 2013 00:45:45 GMT
On Sun, Jan 6, 2013 at 1:35 PM, <simon.2.thompson@bt.com> wrote:

> Hi,
>
> I've been using the standalone trainer.
>
> I'll have a look at the log scaled trainers - thanks for the tip!
>
>
Log scaling is absolutely required.  Otherwise, you start dealing with
numerical underflow amazingly quickly.

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