Hi,
I was wondering if anybody who has implemented the structural em
algorithm would be willing to share their implementation of it.
Thankyou!!
Sincerely,
Tom Heiman
Allan Tucker wrote:
>
> Hello,
>
> I am trying to segment an MTS whilst learning DBNs within it.
> I am using a hidden variable to model the changes in segment and the SEM
> algorithm to learn the parameters and structure.
>
> However, I find that the SEM does not converge to find the correct
> segments.
>
> I am wondering if anyone has tried anything similar to this before and
> encountered any problems. I am using inference to calculate the expected
> statistics.
>
> Thanks,
>
> Allan Tucker,
> Birkbeck College,
> University of London.