Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!helios!tamuts!n025fc From: n025fc@tamuts.tamu.edu (Kevin Weller) Newsgroups: comp.ai.philosophy Subject: Re: Emergent properties (was: What AI is exactly) Summary: not quite Message-ID: <8746@helios.TAMU.EDU> Date: 3 Oct 90 05:20:24 GMT References: <3918@se-sd.SanDiego.NCR.COM> <8581@helios.TAMU.EDU> <1990Oct1.002909.21899@eng.umd.edu> Sender: usenet@helios.TAMU.EDU Organization: Texas A&M University Lines: 51 In article <1990Oct1.002909.21899@eng.umd.edu> smeagol@eng.umd.edu (Kenneth A. Hennacy) writes: >In article <8581@helios.TAMU.EDU> n025fc@tamuts.tamu.edu (Kevin Weller) writes: >The human brain could be likened to the book, >i.e. it is nothing more than a collection of such >and such. To say that its the most complex system means >something only when there is something that attaches a >meaning to it. Just the same as the book, it doesn't have >any meaning or complexity to it until one associates a >meaning or complexity with it. > >So, we are the measure of our own complexity, i.e. some >other creature may not attach any significance at all to >what we do, "think", etc. This creature does not have to >be a rabbit, it could be one that attaches complexity to >things which we have yet to be aware of, or appreciate. > >So, is it us or our society that creates this complexity? I >mean, I could scribble a whole bunch of stuff like > >#$^%@$*!@#$()@#%(&#$^T@#($#()##@$!@#$(!#!@# > >which to me, could mean alot, but to you means nothing, >therefore, it would be devoid of complexity. > >Ken Hennacy I don't quite agree with your definition of complexity. Firstly, different levels of complexity are relative to EACH OTHER. If something (brain, language, whatever) lacks enough components ("bits" in computer terminology) to represent much information relative to a predetermined "standard" (decided on relative to the question asked), then it is simply not complex enough to hold the information we are looking for in it. On the other hand, complex objects have the potential to represent many different messages in many different contexts depending on who is "reading" them. Complexity is independent of whatever it may represent. If a relatively simple object "represents" too much for itself, then the excess information must be contained within the perceiver's more complex "brain." In other words, you can't randomly "attach" greater complexity to objects relative to other objects. Secondly, you are confusing complexity with specific organization, both of which should be present in some degree for a given level of intelligence. Of course, our scales need not be absolute to be useful. I have modified my original definition of emergence somewhat. See my response to Jonathan Buss for a better discussion of that. -- Kev