Also: http://numenta.org/faq/#does-nupic-implement-hierarchy
--------- Matt Taylor OS Community Flag-Bearer Numenta On Wed, Jan 27, 2016 at 9:14 AM, Sebastián Narváez <[email protected]> wrote: > First, it's worth to make clear that Nupic is the official implementation > of the HTM (together with htm.java), but there are plenty of others. As an > implementation aimed, among other things, for commercial/industrial > applications, it's may not be very faithful to the theory when performance > is critical. The hierarchical part, altought is core to the theory, is not > yet implemented, but people at Numenta is working on it. You could make a > hierarchy with the Network API or by yourself, but getting good results is > difficult, as there is not yet an aproppiate "glue" between regions. > > To know how the SP and the current TM implementation works (The > mathematical fundations), you could take a look at this paper. There's an > equation of how many contexts can a region learn for each input: > http://arxiv.org/abs/1511.00083 >
