@cogmission If thats right i get it, but it doesnt make sense at the the 2nd B you should know that there is a high probabilty of X or C based on the most recent context
On Friday, August 7, 2015, cogmission (David Ray) < [email protected]> wrote: > Hi Chandan, > > He's saying that nothing determinant can be predicted at B - and all > possible sequences that are equally predictable will therefore be predicted > because at B, both sequences are ambiguous or equally probable. > > Does that help? > > > On Fri, Aug 7, 2015 at 1:10 PM, Chandan Maruthi <[email protected] > <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: > >> Yuwei, >> So you you are saying that at the 2nd B it should be able predict if its >> in the X or C sequence is that right? How does this work? >> >> >> On Friday, August 7, 2015, Yuwei Cui <[email protected] >> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote: >> >>> Hi Chandan, >>> >>> It is not possible to disambiguate the two sequences at the highlighted >>> B. So NuPIC will predict both C & X at that point. However, only one of the >>> predictions will be confirmed at the next step. So if we are indeed in >>> sequence 1, it will predict only Y after X, and vice versa. >>> >>> In other words, TM handles branching temporal sequences by maintaining >>> predictions about multiple possible inputs until there is sufficient >>> disambiguating evidence. Does it make sense? >>> >>> Yuwei >>> >>> On Fri, Aug 7, 2015 at 10:09 AM, Chandan Maruthi < >>> [email protected]> wrote: >>> >>>> Question on Synaptic Connections >>>> Consider 2 sequences >>>> >>>> Sequence 1: AAA*BXY*AAA*BXY*AAA*BXY* >>>> Sequence 2: AAA*BCD*AAA*BCD*AAABCD >>>> >>>> >>>> Consider the B highlighted, how does Nupic know that it is in sequence >>>> 1 vs sequence2 >>>> when the transition from A to B happens, how does it know that it is in >>>> the ABX sequence vs ABC. Also once it starts seeing ABX vs ABC, how does it >>>> know that the ABX sequence is more relavant at the moment.. >>>> >>>> >>>> -- >>>> Regards >>>> Chandan Maruthi >>>> >>>> >>> >> >> -- >> Regards >> Chandan Maruthi >> >> >> > > > -- > *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] <javascript:_e(%7B%7D,'cvml','[email protected]');> > http://cortical.io > -- Regards Chandan Maruthi
