DocumentCode :
1871986
Title :
Exogenous parameter selection in a real-valued genetic algorithm
Author :
Kaiser, Charles E., Jr. ; Lamont, Gary B. ; Merkle, Laurence D. ; Gates, George H., Jr. ; Pachter, Ruth
Author_Institution :
Air Force Global Weather Center, USA
fYear :
1997
fDate :
13-16 Apr 1997
Firstpage :
569
Lastpage :
574
Abstract :
To evaluate the performance of a real valued genetic algorithm (GA) exploiting domain knowledge, we systematically evaluate the effect of exogenous parameters using analysis of variance. The GA platform used for this study is Genocop-III, a real valued, co evolutionary algorithm implementation for numerical optimization. We use the protein structure prediction (PSP) problem as our test domain. Nearly all PSP research assumes the native conformation of a protein corresponds to its global minimum free energy state. Thus, our application integrates Genocop-III with our implementation of the CHARMM energy model as the objective function. Results and conclusions drawn from an extensive experiment set using the polypeptide [Met]-Enkephalin are presented from an exogenous parameter selection perspective
Keywords :
biology computing; genetic algorithms; knowledge based systems; molecular configurations; proteins; CHARMM energy model; Genocop-III; PSP research; analysis of variance; co evolutionary algorithm implementation; domain knowledge; exogenous parameter selection; global minimum free energy state; native conformation; numerical optimization; polypeptide; protein structure prediction; real valued genetic algorithm; Amino acids; Analysis of variance; Energy states; Evolutionary computation; Genetic algorithms; Packaging; Protein engineering; Stochastic processes; Testing; Weather forecasting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Evolutionary Computation, 1997., IEEE International Conference on
Conference_Location :
Indianapolis, IN
Print_ISBN :
0-7803-3949-5
Type :
conf
DOI :
10.1109/ICEC.1997.592375
Filename :
592375
Link To Document :
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