FeatureTransformEstimateOptions Struct Reference

#include <get-feature-transform.h>

Collaboration diagram for FeatureTransformEstimateOptions:

Public Member Functions
	FeatureTransformEstimateOptions ()
void	Register (OptionsItf *opts)

Public Attributes
bool	remove_offset
int32	dim
BaseFloat	within_class_factor
BaseFloat	max_singular_value

Detailed Description

Definition at line 39 of file get-feature-transform.h.

Constructor & Destructor Documentation

FeatureTransformEstimateOptions()

FeatureTransformEstimateOptions ( )

inline

Definition at line 44 of file get-feature-transform.h.

                                   : remove_offset(true), dim(-1),
                                     within_class_factor(0.001), max_singular_value(5.0) { }

Member Function Documentation

Register()

void Register ( OptionsItf *  opts )

inline

Definition at line 47 of file get-feature-transform.h.

References OptionsItf::Register().

Referenced by main().

                                  {
    opts->Register("remove-offset", &remove_offset, "If true, output an affine "
                   "transform that makes the projected data mean equal to zero.");
    opts->Register("dim", &dim, "Dimension to project to with LDA");
    opts->Register("within-class-factor", &within_class_factor, "If 1.0, do "
                   "conventional LDA where the within-class variance will be "
                   "unit in the projected space.  May be set to less than 1.0, "
                   "which scales the features to have less variance, particularly "
                   "for dimensions where between-class variance is small. ");
    opts->Register("max-singular-value", &max_singular_value, "If >0, maximum "
                   "allowed singular value of final transform (they are floored "
                   "to this)");
  }    

Member Data Documentation

dim

int32 dim

Definition at line 41 of file get-feature-transform.h.

Referenced by FeatureTransformEstimate::EstimateInternal(), and FeatureTransformEstimateMulti::EstimateTransformPart().

max_singular_value

BaseFloat max_singular_value

Definition at line 43 of file get-feature-transform.h.

Referenced by FeatureTransformEstimate::EstimateInternal().

remove_offset

bool remove_offset

Definition at line 40 of file get-feature-transform.h.

Referenced by FeatureTransformEstimateMulti::Estimate(), and FeatureTransformEstimate::EstimateInternal().

within_class_factor

BaseFloat within_class_factor

Definition at line 42 of file get-feature-transform.h.

Referenced by FeatureTransformEstimate::EstimateInternal().

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

• nnet2/get-feature-transform.h