Path: utzoo!attcan!uunet!cs.utexas.edu!samsung!zaphod.mps.ohio-state.edu!usc!venera!vaxa.isi.edu!smoliar From: smoliar@vaxa.isi.edu (Stephen Smoliar) Newsgroups: comp.ai Subject: Re: "Sensor Evolution" Message-ID: <12534@venera.UUCP> Date: 22 Mar 90 17:50:13 GMT Sender: news@venera.UUCP Reply-To: smoliar@vaxa.isi.edu.UUCP (Stephen Smoliar) Organization: USC-Information Sciences Institute Lines: 26 Summary: In article <946@unix386.Convergent.COM> cliff@unix386.Convergent.COM (Cliff Neighbors ext 3216) writes: > I thought evolution was something that >happens to the system, where the environment beats the shit out of it >("selection") and the only way it survives is by replication, mutation >and luck -- not by "responding" to the conditions. It seems to be a process >of destruction more than responsiveness, the zero degree of learning. > What Edelman and other immune system researchers have discovered is that selection may occur WITHIN an organism, as opposed to "happening to" it. In other words, the organism starts off with far more variety than it needs and builds its own architecture through selective processes. This explains such observations as that fact that no two organism are "wired up" exactly the same way. ========================================================================= USPS: Stephen Smoliar USC Information Sciences Institute 4676 Admiralty Way Suite 1001 Marina del Rey, California 90292-6695 Internet: smoliar@vaxa.isi.edu "Only a schoolteacher innocent of how literature is made could have written such a line."--Gore Vidal