Matt, Just viewed the Sine wave tutorial - great job. That helps explain the process a lot.
Just one point of confusion however. Where did the nupic_output.py file come from? I scanned the repository and don't see it anywhere. Thanks, Dean On Mon, Mar 24, 2014 at 5:17 PM, Matthew Taylor <[email protected]> wrote: > Subutai said that the ScalarEncoder should do better than the > AdaptiveScalarEncoder. And the RDSE will probably be the same as the > Scalar. Apparently, there are some manual things that need to be done in > order to allow the swarm process to include the RDSE in the pso parameters. > > --------- > Matt Taylor > OS Community Flag-Bearer > Numenta > > > On Mon, Mar 24, 2014 at 3:02 PM, Chetan Surpur <[email protected]> wrote: > >> My guess is that since the sine wave has a fixed range, the ScalarEncoder >> would work as well or better than the AdaptiveScalarEncoder. >> >> As for the RDSE, I believe you also need to specify the 'resolution' >> parameter (also, a couple of the parameters you specified are not >> necessary). >> >> >> On Mon, Mar 24, 2014 at 2:56 PM, Matthew Taylor <[email protected]> wrote: >> >>> Yes, the swarm picked a ScalarEncoder, but I wonder why it didn't pick >>> the AdaptiveScalarEncoder or the RDSE. I'm not very familiar with swarms, >>> so I'm not sure. When I tried to replace the "ScalarEncoder" in the >>> model_params.py file with "RandomDistributedScalarEncoder", I got this >>> message: >>> >>> Error in constructing RandomDistributedScalarEncoder encoder. Possibly >>> missing some required constructor parameters. Parameters that were provided >>> are: {'maxval': 1.0, 'name': 'sine', 'minval': -1.0, 'clipInput': True, >>> 'n': 427, 'w': 21} >>> >>> It worked ok when I used "AdaptiveScalarEncoder", however, so this makes >>> me wonder if the swarming process will include the RDSE as a possibility or >>> not? >>> >>> --------- >>> Matt Taylor >>> OS Community Flag-Bearer >>> Numenta >>> >>> >>> On Mon, Mar 24, 2014 at 2:01 PM, Fergal Byrne < >>> [email protected]> wrote: >>> >>>> Great question Hideaki. I have a feeling it's using the old scalar >>>> encoder, which only has a small number of SDR's. It'd be interesting to >>>> re-run that with the RDSE set to a finer resolution (Chetan?). >>>> >>>> Regards >>>> Fergal Byrne >>>> >>>> >>>> On Mon, Mar 24, 2014 at 8:42 PM, Hideaki Suzuki <[email protected]>wrote: >>>> >>>>> Thank you Matt, >>>>> This is a really cool tutorial! >>>>> >>>>> I was wondering what was causing prediction gaps and what can bring >>>>> better precision... turning off/down SP boosting? Anyway, that is a >>>>> different issue. >>>>> >>>>> The screencast is definitely easy to understand for me. Nice. :) >>>>> >>>>> >>>>> >>>>> 2014-03-21 11:41 GMT+09:00 Matthew Taylor <[email protected]>: >>>>> >>>>>> Subutai and I have been working on some examples of using NuPIC to >>>>>> predict sine waves, which is a common task NuPIC newbies attempt when >>>>>> experimenting. >>>>>> >>>>>> He has put together an example that walks through several examples of >>>>>> swarming with sine wave data step by step: >>>>>> >>>>>> https://github.com/subutai/nupic.subutai/tree/master/swarm_examples >>>>>> >>>>>> And I have created a screencast that goes over programmatic swarming >>>>>> and model creating using sine data: >>>>>> >>>>>> http://www.youtube.com/watch?v=KuFfm3ncEwI >>>>>> >>>>>> I hope this helps some of you trying to figure out different ways of >>>>>> using NuPIC. Enjoy! >>>>>> >>>>>> --------- >>>>>> Matt Taylor >>>>>> OS Community Flag-Bearer >>>>>> Numenta >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>> >>>>> >>>> >>>> >>>> -- >>>> >>>> Fergal Byrne, Brenter IT >>>> >>>> <http://www.examsupport.ie>http://inbits.com - Better Living through >>>> Thoughtful Technology >>>> http://ie.linkedin.com/in/fergbyrne/ >>>> https://github.com/fergalbyrne >>>> >>>> e:[email protected] t:+353 83 4214179 >>>> Formerly of Adnet [email protected] http://www.adnet.ie >>>> >>>> _______________________________________________ >>>> 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 >> >> > > _______________________________________________ > nupic mailing list > [email protected] > http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org > >
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