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Date: Thu, 07 Feb 2013 15:38:35 -0500
From: Dave Angel <d@davea.name>
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Subject: Re: Forward Backward Algorithm in Python
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On 02/07/2013 03:13 PM, subhabangalore@gmail.com wrote:
> Dear Group,
> If any one can kindly help me with a simple Forward Backward algorithm implementation. I tried to search in web but did not help much.
>
> Thanking You in Advance,
> Regards,
> Subhabrata.
>

No idea what forward-backward-algorithm is.  But a simple search with 
DuckDuckGo gives a pile of refs, including the following with Python 
example code:

https://en.wikipedia.org/wiki/Forward%E2%80%93backward_algorithm


-- 
DaveA