Hi Subutai,

Which file should I add that field to? Is it model_params.py? or
description.py? or something under savedmodels/?

Thanks,

Ritchie Lee
Research Engineer
Carnegie Mellon University-Silicon Valley
NASA Ames Research Center
Bldg 23, Rm 115
Moffett Field, CA 94035
(650) 335-2847



>
> Message: 2
> Date: Wed, 9 Apr 2014 17:20:23 -0700
> From: Subutai Ahmad <[email protected]>
> To: "NuPIC general mailing list." <[email protected]>
> Subject: Re: [nupic-discuss] Oddity in sine wave example
> Message-ID:
>         <
> ca+zatijydecwuwrprpendxvdvpsitouixnjxs8kxazmhta+...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi Ritchie,
>
> I'm not really sure why it is doing this. One possibility is boosting since
> that starts to kick in after a couple of thousand iterations. Can you try
> re-running the experiment with maxBoost set to 1 and see if you get the
> same behavior? You'll want to add a field called 'maxBoost' under
> 'spParams'.
>
> --Subutai
>
>
> On Wed, Apr 9, 2014 at 1:49 PM, Ritchie Lee <[email protected]>
> wrote:
>
> > Hi friends of NuPIC!
> >
> > I am a researcher currently working on an experimental project applying
> > NuPIC to a large dataset for multivariate time series anomaly detection
> and
> > I have been running into various difficulties getting it to work.  I hope
> > this is a good forum to share these questions and see if anyone has
> > experienced similar problems or can offer any advice.  Thanks in advance!
> >
> > I was following Matt's sine wave screencast tutorial:
> > http://www.youtube.com/watch?v=KuFfm3ncEwI
> >
> > with the exception that I made ROWS=8000 instead of 3000 and I found the
> > following:
> >
> >
> > [image: Inline image 1]
> > Subplot1 is original
> > Subplot2 is predicted
> > Subplot3 is anomaly score
> >
> > I'm wondering why the anomaly score is acting oddly: After initial
> > learning, the anomaly score flatlines... but then activity spikes back up
> > again.  I have verified in the data that the data is indeed periodic,
> i.e.,
> > the same pattern is being shown to CLA over and over again.  Why is this
> > happening? Has anyone also tried this and run into this problem?
> >
> > Thanks,
> >
> > Ritchie
> >
> > Ritchie Lee
> > Research Engineer
> > Carnegie Mellon University-Silicon Valley
> > NASA Ames Research Center
> > Bldg 23, Rm 115
> > Moffett Field, CA 94035
> > (650) 335-2847
> >
> > _______________________________________________
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> > [email protected]
> > http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org
> >
> >
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