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details OOB_Visitor VIGRA

#include <vigra/random_forest/rf_visitors.hxx>

Inheritance diagram for OOB_Visitor:

VisitorBase

List of all members.

Public Member Functions

double return_val ()
template<class RF, class PR, class SM, class ST>
void visit_after_tree (RF &rf, PR &pr, SM &sm, ST &st, int index)
template<class RF, class PR>
void visit_at_end (RF &rf, PR &pr)


Detailed Description

Visitor that calculates the oob error of the random forest. this is the default visitor used.

To bored to comment each line of this class - trust me it works.


Member Function Documentation

double return_val (  ) 

return a double value. The value of the first visitor encountered that has a return value is returned with the RandomForest::learn() method - or -1.0 if no return value visitor existed. This functionality basically only exists so that the OOB - visitor can return the oob error rate like in the old version of the random forest.

Reimplemented from VisitorBase.

template<class RF, class PR, class SM, class ST>
void visit_after_tree ( RF &  rf,
PR &  pr,
SM &  sm,
ST &  st,
int  index 
)

does the basic calculation per tree

Reimplemented from VisitorBase.

template<class RF, class PR>
void visit_at_end ( RF &  rf,
PR &  pr 
)

Does the normalisation


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 1.7.0 (15 Apr 2010)