Hi Guys, Yes, the HTM.java GeospatialCoordinateEncoder only takes 2 dimensions for the time being. Dionysis, I was referring to the Python version which has been updated to handle 3 dimensions.
Cheers, David On Mon, Nov 30, 2015 at 11:45 AM, Matthew Taylor <[email protected]> wrote: > I'm not sure exactly what the HTM.Java implementation is, but the > NuPIC GeospatialCoordinateEncoder is a subclass of the > CoordinateEncoder, which can take any number of dimensions. The GCE > can use 2 or 3 if altitude is provided. It is possible to just use the > CoordinateEncoder directly and provide your own N-dimensional data > input. > > --------- > Matt Taylor > OS Community Flag-Bearer > Numenta > > > On Fri, Nov 27, 2015 at 4:04 AM, Dionysis Manousakas <[email protected]> > wrote: > > Hi David, > > > > Thanks for the quick answer! > > Is it then correct to think of the NuPIC GespatialEncoder as a scheme of > > segmenting the 3D space into a set of small boxes (as a generalization of > > squares in the 2 dimensions)? > > > > Regards, > > Dionysis > > > > > > > > On 27 November 2015 at 13:50, David Ray <[email protected]> > wrote: > >> > >> Hi Dionysis, > >> > >> Welcome! Yes. The NuPIC GeospatialEncoder can use either 2 or 3 > >> dimensions. > >> > >> Sent from my iPhone > >> > >> > On Nov 27, 2015, at 5:22 AM, Dionysis Manousakas <[email protected]> > >> > wrote: > >> > > >> > Dear all, > >> > > >> > I am wondering whether the current implementation of nupic geospatial > >> > takes into account the altitude. I can see that the altitude is parsed > >> > when > >> > the raw data are read. However, the description of geospatial anomaly > >> > detector and the tutorial on using nupic geospatial both describe the > >> > process only for 2D data. Thus, my question is whether the anomaly > >> > detector is directly applied on the 3 dimensions, or rather the > altitude > >> > is omitted. > >> > > >> > Kind regards, > >> > Dionysis > >> > > > > -- *With kind regards,* David Ray Java Solutions Architect *Cortical.io <http://cortical.io/>* Sponsor of: HTM.java <https://github.com/numenta/htm.java> [email protected] http://cortical.io
