hex

Class VarImp

java.lang.Object

water.Iced

hex.VarImp

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Direct Known Subclasses:

VarImp.VarImpMDA, VarImp.VarImpRI

public class VarImp
extends Iced

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VarImp.VarImpMDA Variable importance measured as mean decrease in accuracy.
static class	VarImp.VarImpRI Variable importance measured as relative influence.

Field Summary

Fields

Modifier and Type	Field and Description
static DocGen.FieldDoc[]	DOC_FIELDS
int	max_var
hex.VarImp.VarImpMethod	method
protected java.lang.String[]	variables
float[]	varimp

Constructor Summary

Constructors

Modifier	Constructor and Description
	VarImp(float[] varimp)
	VarImp(float[] varimp, java.lang.String[] variables)
protected	VarImp(float[] varimp, java.lang.String[] variables, hex.VarImp.VarImpMethod method)

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.Integer[]	getSortOrder() By default provides a sort order according to raw scores stored in varimp.
java.lang.String[]	getVariables()
boolean	scaled()
void	setVariables(java.lang.String[] variables)
<T extends Model> java.lang.StringBuilder	toHTML(T model, java.lang.StringBuilder sb) Generate variable importance HTML code.
protected java.lang.StringBuilder	toHTMLAppendMoreTableLines(java.lang.StringBuilder sb, java.lang.Integer[] sortOrder)
protected java.lang.StringBuilder	toHTMLGraph(java.lang.StringBuilder sb, java.lang.Integer[] sortOrder)

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

varimp

@Request.API(help="Variable importance of individual variables.")
public float[] varimp

variables

@Request.API(help="Names of variables.")
protected java.lang.String[] variables

method

@Request.API(help="Variable importance measurement method.")
public final hex.VarImp.VarImpMethod method

max_var

@Request.API(help="Max. number of variables to show.")
public final int max_var

See Also:

Constant Field Values

Constructor Detail

VarImp

public VarImp(float[] varimp)

VarImp

public VarImp(float[] varimp,
      java.lang.String[] variables)

VarImp

protected VarImp(float[] varimp,
      java.lang.String[] variables,
      hex.VarImp.VarImpMethod method)

Method Detail

scaled

@Request.API(help="Scaled measurements.")
public final boolean scaled()

getVariables

public java.lang.String[] getVariables()

setVariables

public void setVariables(java.lang.String[] variables)

toHTML

public final <T extends Model> java.lang.StringBuilder toHTML(T model,
                                               java.lang.StringBuilder sb)

Generate variable importance HTML code.

toHTMLAppendMoreTableLines

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

toHTMLGraph

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

getSortOrder

protected java.lang.Integer[] getSortOrder()

By default provides a sort order according to raw scores stored in varimp.