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|    comp.ai    |    Awaiting the gospel from Sarah Connor    |    1,954 messages    |
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|    Message 1,364 of 1,954    |
|    mick@reiss.demon.co.uk to All    |
|    Re: Web page about a new neural network     |
|    03 Apr 07 12:18:38    |
      > I had to re-read your site, there you wrote "every time a neuron fires       > at the same time as its target, a signal will be sent to nearby       > neurons suppressing their learning around that time. This is to       > prevent local neurons all learning to respond to the same things. The       > thresholds of the neurons in the system should be initialised so that       > in general only a small fraction of the nodes in the entire system       > should be firing at any one time perhaps <1% perhaps <<1%" - is that a       > thing you are referring to?              Yes. In particular the first half of that paragraph. i.e. the words up       to "same things".              > Meanwhile, do you have a lil bit more formal description, I am       > interested to code a little javascript applet to see how your thing       > works.              I don't have a ready made formal description - at the time I was       experimenting with different mechanisms for competition and       I have now forgotten which one worked best!.. I never did that many       experiments on it at the time - the computers were painfully slow.       And as you know, I never wrote up any results.       What is required is a mechanism to make sure that the nodes       don't all learn the same thing - this can be done in a variety of ways       and you will find you have some parameters to tweak in order to get       it working well.              I don't check this group so often so it may be better for you to       email       me directly (mick@reiss.demon.co.uk) to discuss fine details.              Mick.              [ comp.ai is moderated ... your article may take a while to appear. ]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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