Article View: comp.theory
Article #2155Re: Minimum information content of DNA strings
From: Nick Maclaren
Date: Thu, 27 Dec 2001 14:30
Date: Thu, 27 Dec 2001 14:30
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5734 bytes
In article <376f0a.ec1.ln@linuxsys.ii01.org>, Robin Faichney <robin@ii01.org> wrote: >Nick Maclaren <nmm1@cus.cam.ac.uk> wrote: >> In article <j0bc0a.b01.ln@linuxsys.ii01.org>, >> Robin Faichney <robin@ii01.org> wrote: >>>Swarat Chaudhuri <swarat_c@lycos.com> wrote: >>>> Okay, actually I went to your webpage. Looks impressive. And though I >>>> don't have a _very_ high opinion of Dawkins (he isn't quite >>>> mathematical and appears to be more of a cult figure than a >>>> scientist), I respect him sufficiently to consider his praise >>>> valuable. And since this Christmas break is already getting >>>> pathetically boring, I'll read Dennett up. :) >>> >>>He's a great writer as well as a great thinker. You won't regret it. > >> Which, in my view, Dawkins isn't. While my opinion is similar about >> Dawkins, he IS a real scientist - unfortunately, his taste for self >> publicity makes him appear less of one than he really is. The >> introduction to The Selfish Gene contains several quotes designed >> to cause controversy in cases where what he says in the book is much >> less contentious. > >What about the title? That's caused enormous amounts of misunderstanding. >And his anti-religious crusading is highly unscientific. Quite. >> The extreme example (which is very relevant to this group) is the >> way that he has dressed up the meme weebling to sound radical and >> even heretical. Well, it was once - 25+ years back - but I can't >> say if he held the viewpoint then. It is now mainstream, in principle >> if not in detail. > >Can't agree with you there. Firstly, 25+ years back from when? >TSG was first published in 1976. Secondly, memetics remains far from >the mainstream, even (perhaps especially) in principle. I find it >fascinating, and I've been following it quite closely, attending a meeting >in your neck of the woods (Kings) in 99 with both Dawkins and Dennett. >Sue Blackmore, author of The Meme Machine, was there too, and reaction >to that indicated how far from the mainstream memetics remains. If you >doubt it, look for reviews in the New Scientist archives and such places. >Gould, in particular, is very anti, though I'm not sure if he wrote >anything specifically in response to TMM. (Dawkins, by the way, has >said that he wishes he'd called TSG, The Gene Machine.) Oh, was it? I thought that it was late 1980s. In which case, it was still fairly radical then, but definitely no longer heretical. I stand corrected. The fact that there is a lot of shouting merely proves that it IS mainstream. Seriously. When something is heretical, nobody dares publish it or, at most, publishes it as science fiction under a pseudonym. Virtually no scientist will speak up for it in public. Things have not changed in millennia :-( I agree that the weebling in that chapter (and it IS weebling) is not generally accepted, but back in the 1950s and 1960s even Lamarckism was not really accepted. It is now generally accepted as being a valid model (and perhaps the correct one) for the huge amount of mammalian behaviour that is taught rather than innate. And the step from that to considering ideas as inheritable is not large. Similarly, the mutability of DNA was close to heretical for many years though now, of course, everyone claims that they believed it all along :-) An example of a theory that is still heretical is the one about the laws of physics being created rather than discovered. This reached science fiction a decade or so back, but is still not referrable to in serious publications. Yet a fair number of people has suspected there may be something to it since the 1960s. Harking back to "memetics" - the invention of the term merely indicates that there is a new religion - I would not go so far as to claim that many people regard ideas as a form of life. But the Darwin/Wallace evolutionary model is generally accepted as being as realistic a model as anything to many classes of idea. Such as the approaches used in complex technology! There are lots of good examples, but the concepts used in programming languages match particularly well to genes :-) If you think of them that way, it becomes a lot easier to see why certain successful techniques have died out and unsuccessful ones thrived. Things like being associated with a line of inheritance that died out for other reasons, and or being not easily migratable to the successful line by a simple 'concept exchange'. Seriously. Regards, Nick Maclaren, University of Cambridge Computing Service, New Museums Site, Pembroke Street, Cambridge CB2 3QH, England. Email: nmm1@cam.ac.uk Tel.: +44 1223 334761 Fax: +44 1223 334679
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f8362,3503c5cb2572dd31 X-Google-Attributes: gidf8362,public X-Google-Thread: f803e,3503c5cb2572dd31 X-Google-Attributes: gidf803e,public X-Google-ArrivalTime: 2001-12-27 06:30:04 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!colt.net!newspeer.clara.net!news.clara.net!peer.news.eu-x.com!server2.netnews.ja.net!pegasus.csx.cam.ac.uk!nmm1 From: nmm1@cus.cam.ac.uk (Nick Maclaren) Newsgroups: comp.theory,bionet.info-theory Subject: Re: Minimum information content of DNA strings Date: 27 Dec 2001 14:30:01 GMT Organization: University of Cambridge, England Lines: 95 Message-ID: <a0fb99$995$1@pegasus.csx.cam.ac.uk> References: <51c62199.0112171741.565cea72@posting.google.com> <j0bc0a.b01.ln@linuxsys.ii01.org> <a0f3ob$4es$1@pegasus.csx.cam.ac.uk> <376f0a.ec1.ln@linuxsys.ii01.org> NNTP-Posting-Host: draco.cus.cam.ac.uk