Hi Subutai,

HTM Cortical Learning Algorithms Okay, now the whitepaper says that 'newSynapseCount' defines "the maximum number of synapses added to a segment during learning" so does it follow that 'newSynapseCount' defines both the initial synapses per segment and the max number of synapses added when performing a segment update?

Thank you,

Ryan

On 7/24/13 5:47 PM, Subutai Ahmad wrote:
Hi Ryan,

That's right, it needs to be greater than minThreshold. There is a variable called newSynapseCount in there that controls this parameter.

Cheers,

--Subutai


On Wed, Jul 24, 2013 at 3:39 PM, Ryan J. McCall <[email protected] <mailto:[email protected]>> wrote:

    Hi all, I was studying the temporal pooler parameters used in the
    file:

    
/examples/opf/experiments/opfrunexperiment_test/simpleOPF/hotgym/description.py


    I'm curious as to how many  synapses should be initially created per distal 
dendrite segment. I didn't find a parameter defining this.
    Based on my understanding from the whitepaper, it seems that there has to 
be at least 'minThreshold' number
    of previous active synapses on a dendrite segment to have any sequence 
segment updates queued.

    # Minimum number of active synapses for a segment to be considered
    # during search for the best-matching segments.
    # None=use default # Replaces: tpMinThreshold
    'minThreshold': 12,

    So is there a guideline on how many synapses distal dendrite
    segments should be created initially? For instance, if
    'minThreshold' is 12 and we only have 11 initial synapses per
    segment it appears to me that it would be impossible for the
    temporal pooler to ever "get off the ground" so to speak. My guess
    is that there would need to be at least x2 'minThreshold'
    initially... Many thanks, Ryan McCall

-- Ryan J. McCall
    Ph.D. Student, Dept. of Computer Science
    Cognitive Computing Research Group
    Institute for Intelligent Systems
    The University of Memphis
    ryanjmccall.com <http://ryanjmccall.com>

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--
Ryan J. McCall
Ph.D. Student, Dept. of Computer Science
Cognitive Computing Research Group
Institute for Intelligent Systems
The University of Memphis
ryanjmccall.com
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