StopIfProb Class Reference

#include <vigra/random_forest/rf_earlystopping.hxx>

Inheritance diagram for StopIfProb:

Public Member Functions
	StopIfProb (double alpha, MultiArrayView< 2, double > nck_)

Public Attributes
ArrayVector< double >	depths

Detailed Description

Probabilistic Stopping criteria. (toChange)

Can only be used in a two class setting

Stop if the probability that the decision will change after seeing all trees falls under a specified value alpha. (Thesis, Rahul Nair Page 80 onwards: called the "toChange" criterion

Constructor & Destructor Documentation

StopIfProb	(	double	alpha,
		MultiArrayView< 2, double >	nck_
	)

Constructor

Parameters

alpha	specify alpha (=proportion) value
nck_	Matrix with precomputed values for n choose k nck_(n, k) is n choose k.

Member Data Documentation

ArrayVector<double> depths

ArrayVector that will contain the fraction of trees that was visited before terminating

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The documentation for this class was generated from the following file:

• vigra/random_forest/rf_earlystopping.hxx