Matt, The CoordinateEncoder already supports coordinates of any number of dimensions.
- Chetan On Sat, Oct 25, 2014 at 9:32 AM, Matthew Taylor <[email protected]> wrote: > Agreed: https://github.com/numenta/nupic/issues/1461 > It might also be cool to have a 3D Coordinate Encoder that does the > same thing for X,Y,Z coordinates (where Z is optional). > --------- > Matt Taylor > OS Community Flag-Bearer > Numenta > On Fri, Oct 24, 2014 at 11:44 AM, Chetan Surpur <[email protected]> wrote: >> If people are finding that altitude is a parameter they care about, I >> suggest modifying the GeospatialCoordinateEncoder to also take in altitude. >> Then, for whoever wants a 2D geospatial encoder, they can just use a fixed >> altitude. I feel this is the cleanest approach. >> >> >> >> On Fri, Oct 24, 2014 at 2:02 AM, Fergal Byrne <[email protected]> >> wrote: >>> >>> Hi Cameron, >>> >>> Matt is correct: Chetan's coordinate encoders are the way to go. I'd >>> follow his method and extend the CoordinateEncoder to three dimensions - >>> perhaps calling it the GPSEncoder - with speed used to form a radius in 3D >>> space. >>> >>> Regards >>> >>> Fergal Byrne >>> >>> On Fri, Oct 24, 2014 at 7:02 AM, Matthew Taylor <[email protected]> wrote: >>>> >>>> Sounds awesome! Let's talk about data. Do you know what kind of data >>>> you'll be getting from these planes and ships? How many individual tracks >>>> are you talking about? >>>> >>>> We have two types of encoders currently for spatial data. The >>>> GeospatialCoordinateEncoder [1] is fed lat/lon coords and velocity, but it >>>> doesn't deal with altitude. It is a subclass of the CoordinateEncoder [2], >>>> which can be fed any array of coordinates and a radius. For more details on >>>> these encoders, see Chetan's video [3]. >>>> >>>> If altitude data is important, I suggest you try using the >>>> CoordinateEncoder, and manually calculate a radius for the encoder using >>>> velocity. >>>> >>>> [1] >>>> https://github.com/numenta/nupic/blob/master/nupic/encoders/geospatial_coordinate.py >>>> [2] >>>> https://github.com/numenta/nupic/blob/master/nupic/encoders/coordinate.py >>>> [3] http://www.youtube.com/watch?v=KxxHo-FtKRo >>>> >>>> --------- >>>> Matt Taylor >>>> OS Community Flag-Bearer >>>> Numenta >>>> >>>> On Thu, Oct 23, 2014 at 6:14 PM, Cameron Hunt <[email protected]> >>>> wrote: >>>>> >>>>> I want to share a new project we're undertaking: integrating NuPIC into >>>>> our current environment where we do analysis on plane and ship traffic >>>>> from >>>>> ADS-B and AIS messages. Integrating NuPIC is part of an overall rework of >>>>> our environment to shift to using Hadoop as our data persistence and >>>>> processing environment, and we're adding in Cesium/Geomesa for our >>>>> geospatial UI/UX, and Lab41's Dendrite/Titan distro for our graph data >>>>> UI/UX. >>>>> >>>>> Our goal would be to add anomaly scores generated by NuPIC into our user >>>>> review process. This means that for us it is as important to understand >>>>> how >>>>> humans work with identified anomalies and feed their analysis back into >>>>> the >>>>> algorithm. >>>>> >>>>> C4OE is a new non-profit that was created - in part - to better support >>>>> development of Open Source analytical software. So everything we develop >>>>> (or >>>>> that we fund others to develop for us) will be released under an >>>>> appropriate >>>>> Open Source license. >>>>> >>>>> -- >>>>> Cameron Hunt >>>>> Director, Center For Open Exploration >>>>> Cell: 843.654.4708 >>>> >>>> >>> >>> >>> >>> -- >>> >>> Fergal Byrne, Brenter IT >>> >>> http://inbits.com - Better Living through Thoughtful Technology >>> http://ie.linkedin.com/in/fergbyrne/ - https://github.com/fergalbyrne >>> >>> Founder of Clortex: HTM in Clojure - >>> https://github.com/nupic-community/clortex >>> >>> Author, Real Machine Intelligence with Clortex and NuPIC >>> Read for free or buy the book at https://leanpub.com/realsmartmachines >>> >>> Speaking on Clortex and HTM/CLA at euroClojure Krakow, June 2014: >>> http://euroclojure.com/2014/ >>> and at LambdaJam Chicago, July 2014: http://www.lambdajam.com >>> >>> e:[email protected] t:+353 83 4214179 >>> Join the quest for Machine Intelligence at http://numenta.org >>> Formerly of Adnet [email protected] http://www.adnet.ie >> >>
