Article View: sci.math.num-analysis
Article #117Re: Choice of optimization methods
From: Frederick W. Chapman
Date: Mon, 27 Jul 1992 15:47
Date: Mon, 27 Jul 1992 15:47
39 lines
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1770 bytes
In article <1992Jul27.035416.7414@u.washington.edu>,
charlie@ernie.stat.washington.edu (Charlie Geyer) writes:
>We just had a talk here last week that said that GAs had essentially no
>theory -- the "fundamental theorem" isn't even a theorem, and so forth.
>I haven't looked at the literature myself, but the speaker seemed to make
>a reasonable case. So two questions:
>
> 1. Do GAs have any real theory?
>
> 2. Is there any problem in which GAs beat simulated annealing?
>
>--
>Charles Geyer
>School of Statistics
>University of Minnesota
>charlie@umnstat.stat.umn.edu
You might want to contact
Lester Ingber (ingber@umiacs.umd.edu)
Bruce Rosen (brosen@cis.udel.edu)
who co-authored the paper
Genetic Algorithms and Very Fast Simulated Re-Annealing: A Comparison
The paper asserts that
- VFSR is statistically guaranteed to find the function optima
- tests suggest that VFSR is orders of magnitude more efficient than GA
--
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| Frederick W. Chapman, User Services, Computing Center, Lehigh University |
| Campus Phone: 8-3218 Preferred E-mail Address: fc03@Lehigh.Edu |
| "I do comedy and magic; what you don't find funny -- that's the magic." |
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Path: arc1-ca.pugleaf.net!sparky!uunet!darwin.sura.net!jvnc.net!netnews.upenn.edu!netnews.cc.lehigh.edu!ns1.cc.lehigh.edu!fc03 From: fc03@ns1.cc.lehigh.edu (Frederick W. Chapman) Newsgroups: sci.math.num-analysis Subject: Re: Choice of optimization methods Message-ID: <1992Jul27.154747.167326@ns1.cc.lehigh.edu> Date: 27 Jul 92 15:47:47 GMT Organization: Lehigh University Lines: 39