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Changes between Version 6 and Version 7 of AdditionalMaterial/ECML-PKDD


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Timestamp:
06/28/12 12:53:47 (12 years ago)
Author:
gkronber
Comment:

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  • AdditionalMaterial/ECML-PKDD

    v6 v7  
    2020As a preparation for symbolic regression a number of parameters have to be configured. A very important parameter is the grammar that restricts the possible shapes of evolved models and defines the basic building blocks for symbolic regression models (function set).
    2121
    22 [[Image(grammar.png, width=600)]]
     22[[Image(grammar.png, width=300)]]
    2323
    2424Other important parameters are the error function that should be minimized (e.g. mean of squared errors, mean of absolute errors, Pearson's R², ...), and the maximal size of the models. Additionally the parameters of the underlying evolutionary algorithm like population size, mutation rate, and number of iterations can be configured.
     
    4141
    4242[[Image(simplification.png, width=600)]]
     43
     44The final model achieved after simplification.
     45
     46[[Image(simplifiedmodel.png, width=600)]]
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