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Abstract Details
Activity Number:
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279
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Type:
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Topic Contributed
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Date/Time:
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Tuesday, July 31, 2012 : 8:30 AM to 10:20 AM
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Sponsor:
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IMS
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Abstract - #306616 |
Title:
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Metaheuristic Algorithms for Finding Optimal Experimental Designs
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Author(s):
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Weng-Kee Wong*+ and Ray-Bing Chen and Weichung Wang Wang and Chien-Chih Huang
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Companies:
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University of California at Los Angeles Fielding School of Public Health and National Cheng Kung University and National Taiwan University and National Taiwan University
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Address:
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, Los Angeles, CA, 90095-1772, USA
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Keywords:
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optimal design ;
meta-heuristic ;
particle swarm optimization algorithm ;
mixture model ;
approximate design ;
D-optimality
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Abstract:
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We use non-traditional methods in statistics for finding optimal experimental designs. These methods include meta-heuristic algorithms which are widely used in computer science, econometrics, finance and engineering applications. Using a variety of criteria and mixture models as illustrative examples, I demonstrate that these methods can be effective in finding optimal designs for problems with and without constraints. We also enumerate the advantages of these methods over existing methods for finding optimal designs.
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