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StopIfConverging Class Reference

#include <vigra/random_forest/rf_earlystopping.hxx>

Inheritance diagram for StopIfConverging:
StopBase

Public Member Functions

template<class WeightIter , class T , class C >
bool after_prediction (WeightIter iter, int k, MultiArrayView< 2, T, C > const &prob, double totalCt)
 StopIfConverging (double thresh, int num=10)

Detailed Description

Stop predicting if the 2norm of the probabilities does not change

Constructor & Destructor Documentation

StopIfConverging ( double  thresh,
int  num = 10 
)

Constructor

Parameters
thresh,:If the two norm of the probabilites changes less then thresh then stop
num: look at atleast num trees before stopping

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
WeightIterIterator to the weights delivered by current tree.
kafter kth tree
probTotal probability array
totalCtsum of probability array.

Reimplemented from StopBase.


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

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de)
Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany

html generated using doxygen and Python
vigra 1.7.1 (Wed Mar 12 2014)