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Article #9323Re: Announcement: The Temporal Neuron Revolution.... some thoughts
From: Steven Packham
Date: Wed, 15 Oct 1997 00:00
Date: Wed, 15 Oct 1997 00:00
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Erik Vick wrote: > > Louis Savain wrote: > > > > In article <343AAFF1.6D35@dial.pipex.com>, Howard Snart > > <aac88@dial.pipex.com> wrote: > > > > >[...] > > >This approach stems from several misgivings I have over the existing > > >methods of teaching neural nets... most significantly > > >backtracking.(which I see as un-scalable, and fundementally wrong... you > > >force the outputs to conform, whereas the problem may lie far from the > > >outputs) > > > > I agree. Traditional neural nets are not biologically plausible, > > nor do they do the kind of learning that is needed to gain common > > sense. > > I disagree. I feel that the formation of a topographical map of the environment is obvious starting in Striata cortex area 17 (field of vision division, edge detection), 18 and 19 (starting three dimensional mappings with stereoscopic details. Where the corpus colosum begins to wire both hemisphere together). All of this structure and organization within the brain can be explained with mechanism which the neuron does posses. The mechanism seem to contain some very simple functionality which parallels the learning process that back-prop engages. This is only one very insignificant aspect of computing ability which neurons do posses. In fact Back-Prop can be broken down into a very basic model that neuron could employ quite easily. We are not ignoring this are we? The drift of gaze through the center mass of a pattern, this with the method area 17 and 18 divide the visual pattern can minimize the non linearity of the sensed 2-D space information, by the way. Which can also introduce size invariance and the sense of rotational invariance of patterns to the degree which the brain does hold. Just modeling concepts. Many of these concepts which arise in the brain can be attribute to these simple computing ideas as the numerous neural networking papers have suggested. Actually the Back Prop model is a very simplified model of a neuron. Yet it can mirror a portion of the computing ability the neuron contains. One that does not require the back prop algorithm to exist as a subroutine. It has the possibility to be mirrored because of the nature of patterns themselves. When adding up all the other variables which the various real neuron structures present throughout the brain they can really add up. I am actually very surprised how obvious the computational mechanism of the brain are. The problem I see is there vast variations. The many different structures are enough to take quite a while to familiarize ones self with. Opinion, "obviously common sense lies in the brains ability to model and communicate internally in some modeling mode. Failure in most systems to communicate with us as we do with each other seem to lie in their inability to track time, and model space. EXAMPLE, Go ask Alice here. See if it can yet understand any sense of time or space or both together." http://alice.eecs.lehigh.edu:1991/ A simple ability to extend Alice's ideas of time and space with some fuzzy measure (or Statistical) internal model. I believe would give grand changes in the intelligibility of its conversation. Probably mine too. -- *************************************************** * Steve Email < packhste@qi3.com> * Web <http://206.107.246.21/packhste/5/> ***************************************************
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10d5b4,10bd0b81cba64349 X-Google-Attributes: gid10d5b4,public X-Google-Thread: f6b1a,10bd0b81cba64349 X-Google-Attributes: gidf6b1a,public X-Google-Thread: 10461e,10bd0b81cba64349 X-Google-Attributes: gid10461e,public X-Google-Thread: 10d04f,10bd0b81cba64349 X-Google-Attributes: gid10d04f,public X-Google-Thread: 101fc6,10bd0b81cba64349 X-Google-Attributes: gid101fc6,public X-Google-Thread: 10ca9b,10bd0b81cba64349 X-Google-Attributes: gid10ca9b,public From: Steven Packham <packhste@qi3.com> Subject: Re: Announcement: The Temporal Neuron Revolution.... some thoughts Date: 1997/10/15 Message-ID: <34446D77.F829445C@qi3.com> X-Deja-AN: 280632043 Distribution: inet References: <342b36de.10039603@news.earthlink.net> <342fb9ae.4111800@news.earthlink.net> <343AAFF1.6D35@dial.pipex.com> <343efdd4.28374986@news.earthlink.net> <34437E3B.400F@concentric.net> X-Priority: 3 (Normal) Organization: Mind Sight Reply-To: packhste@qi3.com Newsgroups: comp.ai,comp.ai.philosophy,comp.theory.self-org-sys,comp.theory.dynamic-sys,comp.ai.neural-nets,fr.comp.ia