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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Hi all,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">there is no doubt in my mind that the brain has symbols. A symbol might be represented as a single neuron, an ensemble of neurons, or an activation pattern of a set of neurons.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">The question is: does the brain use symbolic reasoning (FOL-type)?</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Obvious, some of us can do it sometimes!</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">More in the Tensor Brain paper: <a href="https://arxiv.org/abs/2109.13392">
https://arxiv.org/abs/2109.13392</a></span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Best,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Volker</span><o:p></o:p></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">Connectionists <connectionists-bounces@mailman.srv.cs.cmu.edu> on behalf of Gary Marcus <gary.marcus@nyu.edu><br>
<b>Date: </b>Tuesday, 20. February 2024 at 08:56<br>
<b>To: </b>"Weng, Juyang" <weng@msu.edu><br>
<b>Cc: </b>"connectionists@mailman.srv.cs.cmu.edu" <connectionists@mailman.srv.cs.cmu.edu><br>
<b>Subject: </b>Re: Connectionists: Early history of symbolic and neural network approaches to AI<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Strawperson alert:<o:p></o:p></p>
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<p class="MsoNormal"><i><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black;background:white">there are not any neurons that have a one-to-one correspondence to the symbol</span></i><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black;background:white">How about collections of neurons? What do you think logicians do when they manipulate symbols? Is it magic? Parapsychological?</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">On Feb 19, 2024, at 10:41 PM, Weng, Juyang <weng@msu.edu> wrote:<o:p></o:p></p>
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<p class="MsoNormal">there are not any neurons that have a one-to-one correspondence to the symbol<o:p></o:p></p>
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