hex

Class VarImp.VarImpMDA

java.lang.Object

water.Iced

hex.VarImp

hex.VarImp.VarImpMDA

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Enclosing class:

VarImp

public static class VarImp.VarImpMDA
extends VarImp

Variable importance measured as mean decrease in accuracy. It provides raw variable importance measures, SD and z-scores.

Nested Class Summary

Nested classes/interfaces inherited from class hex.VarImp

VarImp.VarImpMDA, VarImp.VarImpRI

Field Summary

Fields

Modifier and Type	Field and Description
static DocGen.FieldDoc[]	DOC_FIELDS
float[]	varimpSD

Fields inherited from class hex.VarImp

max_var, method, variables, varimp

Constructor Summary

Constructors

Constructor and Description
VarImp.VarImpMDA(float[] varimp, float[] varimpSD, int ntrees)

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.StringBuilder	toHTMLAppendMoreTableLines(java.lang.StringBuilder sb, java.lang.Integer[] sortOrder)
float[]	z_score()

Methods inherited from class hex.VarImp

getSortOrder, getVariables, scaled, setVariables, toHTML, toHTMLGraph

Methods inherited from class water.Iced

clone, frozenType, init, newInstance, read, toDocField, write, writeJSON, writeJSONFields

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DOC_FIELDS

public static DocGen.FieldDoc[] DOC_FIELDS

varimpSD

@Request.API(help="Variable importance SD for individual variables.")
public final float[] varimpSD

Constructor Detail

VarImp.VarImpMDA

public VarImp.VarImpMDA(float[] varimp,
                float[] varimpSD,
                int ntrees)

Method Detail

z_score

@Request.API(help="Z-score for individual variables")
public float[] z_score()

toHTMLAppendMoreTableLines

protected java.lang.StringBuilder toHTMLAppendMoreTableLines(java.lang.StringBuilder sb,
                                                 java.lang.Integer[] sortOrder)

Overrides:

toHTMLAppendMoreTableLines in class VarImp