scalation.modeling.classifying.NaiveBayes
See theNaiveBayes companion class
NaiveBayes is the companion object for the NaiveBayes class.
Attributes
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Companion
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class
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Graph
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Supertypes
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class Object
trait Matchable
class Any
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Self type
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Members list
Create a NaiveBayes object, passing x and y together in one matrix.
Create a NaiveBayes object, passing x and y together in one matrix.
Value parameters
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cname
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the names of the classes
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col
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the designated response column (defaults to the last column)
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fname
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the names of the features/variables
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hparam
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the hyper-parameters
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k
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the number of classes
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vc
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the value count (number of distinct values) for each feature
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xy
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the combined data-response matrix
Attributes
Compute the contribution to the fake instances for each each feature xj based on its value count. Used for Laplace smoothing.
Compute the contribution to the fake instances for each each feature xj based on its value count. Used for Laplace smoothing.
Value parameters
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me
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the number/fraction of fake instances used for Laplace smooth
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vc
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the value count vector
Attributes