Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!rochester!pt.cs.cmu.edu!andrew.cmu.edu!+ From: dg1v+@andrew.cmu.edu (David Greene) Newsgroups: comp.ai Subject: Re: GA's, references, this 'n that, etc... Message-ID: Date: 29 Jun 89 11:48:49 GMT References: <1020@cb.ecn.purdue.edu> Organization: Carnegie Mellon, Pittsburgh, PA Lines: 80 In-Reply-To: <1020@cb.ecn.purdue.edu> This post contains: 1. an address for a Genetic Algorithm mailing list/ bboard 2. a list of general GA references 3. a response to: 26-Jun-89 Discover Patterns in GAs Ioannis Androulakis@cb.e 1) There is a mailing list/ bboard for GA's: - Send submissions to GA-List@AIC.NRL.NAVY.MIL - Send administrative requests to GA-List-Request@AIC.NRL.NAVY.MIL 2) The following are several good references to GA's. The Goldberg book is probably the most useful and thorough as an intro to GA's and as a pointer to other work. The first Holland citation is primarily historical as the original source for the field. The second Holland citation is probably already accesible on most AI bookshelves :-) The 3 proceedings (85, 87 89 - the conference is every other year) present the state of GA development (theory and application) as well as insight into the various extensions and variations that have been created. References: Holland,J.H. "Adaptation in Natural and Artificial Systems", University of Michigan Press, 1975. (this is the original treatise which presented the GA idea and the 'schema theory') Holland,J.H. "Escaping Brittleness: the Possibilities of General Purpose Learning Algorithms Applied to Parallel Rule-Based Systems" in Machine Learning: An Artificial Intelligence Approach, volume II, R. Michalski, J. Carbonell, and T. Mitchell (Eds.), Morgan Kaufmann, 1986. (since it is in 'ML:vol 2' many will already have it on their shelves... it describes the GA as well as Holland's "classifer" system (GA-based)) Goldberg, David "Genetic Algorithms in Search, Optimization and Machine Learning", Addison-Wesley, 1988. (good general reference -- basically a textbook on GA's) Proceedings of an International Conference on Genetic Algorithms and their Applications , CMU - Pittsburgh, Pa., ed. John Grefenstette, 1985 (Lawrence Erlbaum pub.) Proceedings of the Second International Conference on Genetic Algorithms and their Applications, MIT - Boston, Mass., 1987 ed. John Greffenstette (Lawrence Erlbaum pub.) Proceedings of the Third International Conference on Genetic Algorithms and their Applications, George Mason U. - Washington DC, 1989 ed. J. David Schaffer, (Morgan Kaufman pub.) 3) > *Excerpts from ext.nn.comp.ai: 26-Jun-89 Discover Patterns in GAs Ioannis* > *Androulakis@cb.e (620)* > I would like to know if there has been any work done attempting > to discover patterns in GA search. My basic concern is how I can > draw knowledge from the system and maybe I could do that if I > were able to study how patterns behave, while they are formed. > This might contradict the basic notion of "implicit parallelism" > in GA search, but could also help in understanding why a particular > system evolved that way or another. This is rather unclear as to what patterns you are looking for (ie. patterns in some underlying object of study or patterns in the GA search itself). For the former, you'll find many references to pattern recognition problems including vision systems (see above sources). For the latter, there are a number of ways to study GA behavior and the effects of various representations, evaluation functions and parameter settings. At another level, an interesting example is Stewart Wilson's Boole system (Machine Learning vol 2, num 3, Nov. 87) which studies GA behavior patterns for a very simple ecology of artificial animals. I hope this is of some use. -David ------------------------------------------------------------------------ David Perry Greene || ARPA dg1v@andrew.cmu.edu Carnegie Mellon University || dpg@isl1.ri.cmu.edu "You're welcome to use my opinion || BITNET: dg1v%andrew@vb.cc.cmu.edu just don't get it all wrinkled." || UUCP: !harvard!andrew.cmu.edu!dg1v -------------------------------------------------------------------------