Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!rutgers!aramis.rutgers.edu!vax1.acs.udel.edu!cocteau From: cocteau@VAX1.ACS.UDEL.EDU (Daniel J Pirone) Newsgroups: sci.nanotech Subject: Re: How big is a brain? Message-ID: <8904220140.AA08194@aramis.rutgers.edu> Date: 14 Apr 89 01:09:08 GMT References: <8903230413.AA09069@athos.rutgers.edu> <8903240502.AA22884@athos.rutgers.edu> <8904131959.AA02594@athos.rutgers.edu> Sender: nanotech@aramis.rutgers.edu Organization: The Lab Rats Lines: 28 Approved: nanotech@aramis.rutgers.edu } }My question: my understanding of the brain and memory is poor, even by }current standards. I think I heard, though, that short term memory is }stored in the synapses, in electro-chemical form, and long term memory }(learning) involved a gradual, directed rewiring of the brain. IF this }is correct, how do the analog VLSI guys intend to manage this? } } --Rod } rod@ISI.Edu About where STM and LTM are ( or our best guess to date ), Not only is LTM in the "wiring pattern" of the neurons, but also in the amount of calcium in the synapses ( more Ca on a well learned pattern) About the success of Carver Mead's approach, The intelligence that may/will arrise out of VLSI Neural Networks will Artificial in the sence that they will be just a bit different than "us". But then again people, say far easterners, also can seem quite different that "us", or the possible difference even between the sexes ( as far as thinking/feeling ). Things like LTM are not super hard to solve, most of the VLSI networks come fully inter- connected, gradual rewiring is no problem ( assuming you equations mimic those of Bio Neurons... ) Just some thoughts... -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Thus spoke Zarathustra... cocteau@vax1.acs.udel.edu Daniel Pirone -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-