http://numenta.org/blog/2013/11/06/2013-fall-hackathon-outcome.html#sp_viewer --------- Matt Taylor OS Community Flag-Bearer Numenta
On Fri, Dec 27, 2013 at 12:47 AM, Sergey Cleftsow <[email protected]> wrote: > Thank you, Scott! So your advice is 10x10, right? And I also thought about > hierarchy, just forgot to ask. > >>> but Ian has a vision demo that might be a good starting point. > > Can you provide the link? > > > 2013/12/27 Scott Purdy <[email protected]> >> >> I can't give a perfect number but Ian has a vision demo that might be a >> good starting point. Hopefully he can follow up with his numbers (I'm in a >> car driving to Oregon so can't look it up at the moment). You could use a >> small number of columns (like 10) if you are just having it recognize noisy >> versions of the digits. Something more complex might require hierarchy >> anyway. >> >> And the cells per column controls the amount of temporal contexts the >> pattern can be learned in. You can probably put that at 10 without issue. >> Again, might be different for a complex problem. >> >> On Dec 26, 2013 11:17 AM, "Matthew Taylor" <[email protected]> wrote: >>> >>> I have to say that I love the way you constructed the number cell data >>> set in code: >>> https://github.com/srgg6701/nupic/blob/gh-pages/www/cla/js/datasets.js >>> >>> I've never seen a data structure in code that actually resembles the >>> way the data would like in a UI. >>> --------- >>> Matt Taylor >>> OS Community Flag-Bearer >>> Numenta >>> >>> >>> On Wed, Dec 25, 2013 at 12:01 PM, Sergey Cleftsow <[email protected]> >>> wrote: >>> > Hi, everybody! >>> > I'm trying to use CLA in the simple example. Its prototype is available >>> > on-line (http://srgg6701.github.io/nupic/www/cla/numbers.html), but >>> > there no >>> > any code for recognition yet, because now I haven't a starting >>> > assumption >>> > about which total number of columns and cells per single column would >>> > be >>> > more appropriate for this example. There is a some receptive area (2-D >>> > array) 16 х 20 elements. Inputs are "digits" stored in array within >>> > code. >>> > They may come in some modes like fixed positions, random offset and/or >>> > erosion. The speed of feeding and inputs limitation may be customized >>> > also. >>> > >>> > I read in some papers that there were lots of experiments about this >>> > subject, but are there some mathematical (or another) basis to >>> > calculate >>> > necessary values. It will be great to hear advice! >>> > >>> > >>> > -- >>> > SY Sergey V. Cleftsow >>> > >>> > _______________________________________________ >>> > nupic mailing list >>> > [email protected] >>> > http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org >>> > >>> >>> _______________________________________________ >>> nupic mailing list >>> [email protected] >>> http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org >> >> >> _______________________________________________ >> nupic mailing list >> [email protected] >> http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org >> > > > > -- > SY Sergey V. Cleftsow > > _______________________________________________ > nupic mailing list > [email protected] > http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org > _______________________________________________ nupic mailing list [email protected] http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org
