Path: utzoo!attcan!uunet!samsung!uakari.primate.wisc.edu!ames!pacbell!varian!zehntel!donw From: donw@zehntel.zehntel.com (Don White) Newsgroups: comp.ai.neural-nets Subject: Re: What good are neural nets? Message-ID: <4098@zehntel.UUCP> Date: 21 Mar 90 20:38:20 GMT References: <68764@aerospace.AERO.ORG> Sender: usenet@zehntel.UUCP Reply-To: donw@zehntel.UUCP (Don White) Organization: Zehntel, Inc. Walnut Creek, CA Lines: 33 In article <68764@aerospace.AERO.ORG> abbott@aero.UUCP (Russell J. Abbott) writes: > >Is there a good characterization of the kinds of problems for which >neural nets are better than more traditional computational systems? >More specifically: > Yes, any system to which there may be more than one right answer. Or any poorly defined problem.(Almost the same thing.) >1) Is there a recognized (or even suggested) set of criteria in terms of >which one typically compares NN solutions to problems to more >traditional computational solutions? Two possible criteria I can think >of are ease of development, e.g., training vs. programming, and speed of >execution once a system is developed. > >2) Is there a characterization of a problem domain in which neural nets >are superior under any such criteria? > >-- Russ abbott@itro3.aero.org A neural net appears to me to be a constrained chaotic system. (As is the human mind.) The constraints cause a predisposition to come up with a RIGHT answer. The chaotic aspect CAN result in a wrong answer BUT it can also result in an unexpected/unplanned answer. This is the key to creativity. I wonder how one would go about quantifying the fractional dimension of an neural net. Hmmmm. Don White Box 271177 Concord, CA. 94527-1177 zehntel!donw