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
