hex

Class VarImp.VarImpRI

java.lang.Object

water.Iced

hex.VarImp

hex.VarImp.VarImpRI

All Implemented Interfaces:

java.lang.Cloneable, Freezable

Enclosing class:

VarImp

public static class VarImp.VarImpRI
extends VarImp

Variable importance measured as relative influence. It provides raw values, scaled values, and summary. Motivate by R's GBM package.

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

Fields inherited from class hex.VarImp

max_var, method, variables, varimp

Constructor Summary

Constructors

Constructor and Description
VarImp.VarImpRI(float[] varimp)

Method Summary

Methods

Modifier and Type	Method and Description
float[]	scaled_values()
float[]	summary()
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 hex.VarImp

getSortOrder, getVariables, scaled, setVariables, toHTML

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

Constructor Detail

VarImp.VarImpRI

public VarImp.VarImpRI(float[] varimp)

Method Detail

scaled_values

@Request.API(help="Scaled values of raw scores with respect to maximal value (GBM call - relative.influnce(model, scale=T)).")
public float[] scaled_values()

summary

@Request.API(help="Summary of values in percent (the same as produced by summary.gbm).")
public float[] summary()

toHTMLAppendMoreTableLines

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

Overrides:

toHTMLAppendMoreTableLines in class VarImp

toHTMLGraph

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

Overrides:

toHTMLGraph in class VarImp