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class
A simple instance filter that passes all instances directly
through.
generates source code from the filter
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class
Centers all numeric attributes in the given dataset to have zero mean (apart from the class attribute, if set).
class
Normalizes all numeric values in the given dataset
(apart from the class attribute, if set).
class
Replaces all missing values for nominal and numeric
attributes in a dataset with the modes and means from the training data.
class
Standardizes all numeric attributes in the given dataset to have zero mean and unit variance (apart from the class attribute, if set).