StopAfterVoteCount Class Reference

#include <vigra/random_forest/rf_earlystopping.hxx>

Inheritance diagram for StopAfterVoteCount:

List of all members.

Public Member Functions
template<class WeightIter , class T , class C >
bool	after_prediction (WeightIter, int k, MultiArrayView< 2, T, C > const &prob, double)
	StopAfterVoteCount (double proportion)

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Detailed Description

Stop predicting after a certain amount of votes exceed certain proportion. case unweighted voting: stop if the leading class exceeds proportion * SB::tree_count_ case weighted votion: stop if the leading class exceeds proportion * msample_ * SB::tree_count_ ; (maximal number of votes possible in both cases)

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Constructor & Destructor Documentation

StopAfterVoteCount

(

double

proportion

)

Constructor

Parameters:

proportion

specify proportion to be used.

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Member Function Documentation

bool after_prediction	(	WeightIter	,
		int	k,
		MultiArrayView< 2, T, C > const &	,
		double
	)

called after the prediction of a tree was added to the total prediction

Parameters:

WeightIter	Iterator to the weights delivered by current tree.
k	after kth tree
prob	Total probability array
totalCt	sum of probability array.

Reimplemented from StopBase.

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

• vigra/random_forest/rf_earlystopping.hxx