AUUC (h2o-core 3.42.0 API)

java.lang.Object
- water.Iced
- - hex.AUUC

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable
```
public class AUUC
extends Iced
```
Object to calculate uplift curve and area under uplift curve

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`AUUC.AUUCBuilder` Builder to process input data to build histogram in parallel.
`static class`	`AUUC.AUUCType` AUUC type enum This is an Enum class, with an exec() function to compute the criteria from the basic parts, and from an AUUC at a given threshold index.

Field Summary

Fields
Modifier and Type	Field and Description
`double[]`	`_aecu`
`double[]`	`_auucs`
`double[]`	`_auucsNormalized`
`double[]`	`_auucsRandom`
`AUUC.AUUCType`	`_auucType`
`int`	`_auucTypeIndx`
`long[]`	`_control`
`long[]`	`_frequency`
`long[]`	`_frequencyCumsum`
`int`	`_maxIdx`
`long`	`_n`
`int`	`_nBins`
`double[]`	`_ths`
`long[]`	`_treatment`
`double[][]`	`_uplift`
`double[][]`	`_upliftNormalized`
`double[][]`	`_upliftRandom`
`long[]`	`_yControl`
`long[]`	`_yTreatment`
`static int`	`NBINS`

Constructor Summary

Constructors
Constructor and Description
`AUUC()`
`AUUC(AUUC.AUUCBuilder bldr, AUUC.AUUCType auucType)`
`AUUC(int nBins, Vec probs, Vec y, Vec uplift, AUUC.AUUCType auucType)`
`AUUC(Vec probs, Vec y, Vec uplift, AUUC.AUUCType auucType, int nbins)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`double`	`aecu(int idx)`
`double`	`aecuByType(AUUC.AUUCType type)`
`double`	`auuc()`
`double`	`auuc(int idx)`
`double`	`auucByType(AUUC.AUUCType type)`
`double`	`auucNormalized()`
`double`	`auucNormalized(int idx)`
`double`	`auucNormalizedByType(AUUC.AUUCType type)`
`double`	`auucRandom()`
`double`	`auucRandom(int idx)`
`double`	`auucRandomByType(AUUC.AUUCType type)`
`static double[]`	`calculateQuantileThresholds(int groups, Vec preds)`
`long`	`control(int idx)`
`long`	`frequency(int idx)`
`double`	`qini()`
`void`	`setUplift()`
`void`	`setUpliftNormalized()`
`void`	`setUpliftRandom()`
`double`	`threshold(int idx)`
`long`	`treatment(int idx)`
`double`	`uplift(int idx)`
`double[]`	`upliftByType(AUUC.AUUCType type)`
`double[]`	`upliftNormalizedByType(AUUC.AUUCType type)`
`double[]`	`upliftRandomByType(AUUC.AUUCType type)`
`long`	`yControl(int idx)`
`long`	`yTreatment(int idx)`

Methods inherited from class water.Iced
asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_nBins
```
public final int _nBins
```

_maxIdx
```
public final int _maxIdx
```

_ths
```
public final double[] _ths
```

_treatment
```
public final long[] _treatment
```

_control
```
public final long[] _control
```

_yTreatment
```
public final long[] _yTreatment
```

_yControl
```
public final long[] _yControl
```

_frequency
```
public final long[] _frequency
```

_frequencyCumsum
```
public final long[] _frequencyCumsum
```

_uplift
```
public double[][] _uplift
```

_upliftRandom
```
public double[][] _upliftRandom
```

_upliftNormalized
```
public double[][] _upliftNormalized
```

_n
```
public final long _n
```

NBINS
```
public static final int NBINS
```
See Also:

Constant Field Values

_auucType
```
public final AUUC.AUUCType _auucType
```

_auucTypeIndx
```
public final int _auucTypeIndx
```

_auucs
```
public double[] _auucs
```

_auucsRandom
```
public double[] _auucsRandom
```

_aecu
```
public double[] _aecu
```

_auucsNormalized
```
public double[] _auucsNormalized
```

Constructor Detail

AUUC

public AUUC(Vec probs,
            Vec y,
            Vec uplift,
            AUUC.AUUCType auucType,
            int nbins)

AUUC

public AUUC(int nBins,
            Vec probs,
            Vec y,
            Vec uplift,
            AUUC.AUUCType auucType)

AUUC

public AUUC(AUUC.AUUCBuilder bldr,
            AUUC.AUUCType auucType)

AUUC
```
public AUUC()
```

Method Detail

threshold
```
public double threshold(int idx)
```

treatment
```
public long treatment(int idx)
```

control
```
public long control(int idx)
```

yTreatment
```
public long yTreatment(int idx)
```

yControl
```
public long yControl(int idx)
```

frequency
```
public long frequency(int idx)
```

uplift
```
public double uplift(int idx)
```

upliftByType

public double[] upliftByType(AUUC.AUUCType type)

upliftNormalizedByType

public double[] upliftNormalizedByType(AUUC.AUUCType type)

upliftRandomByType

public double[] upliftRandomByType(AUUC.AUUCType type)

setUplift
```
public void setUplift()
```

setUpliftRandom
```
public void setUpliftRandom()
```

setUpliftNormalized
```
public void setUpliftNormalized()
```

calculateQuantileThresholds

public static double[] calculateQuantileThresholds(int groups,
                                                   Vec preds)

auucByType

public double auucByType(AUUC.AUUCType type)

auucRandomByType

public double auucRandomByType(AUUC.AUUCType type)

aecuByType

public double aecuByType(AUUC.AUUCType type)

auucNormalizedByType

public double auucNormalizedByType(AUUC.AUUCType type)

auuc
```
public double auuc(int idx)
```

auuc
```
public double auuc()
```

auucRandom
```
public double auucRandom(int idx)
```

auucRandom
```
public double auucRandom()
```

aecu
```
public double aecu(int idx)
```

qini
```
public double qini()
```

auucNormalized

public double auucNormalized(int idx)

auucNormalized
```
public double auucNormalized()
```

Class AUUC

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class water.Iced

Methods inherited from class java.lang.Object

Field Detail

_nBins

_maxIdx

_ths

_treatment

_control

_yTreatment

_yControl

_frequency

_frequencyCumsum

_uplift

_upliftRandom

_upliftNormalized

_n

NBINS

_auucType

_auucTypeIndx

_auucs

_auucsRandom

_aecu

_auucsNormalized

Constructor Detail

AUUC

AUUC

AUUC

AUUC

Method Detail

threshold

treatment

control

yTreatment

yControl

frequency

uplift

upliftByType

upliftNormalizedByType

upliftRandomByType

setUplift

setUpliftRandom

setUpliftNormalized

calculateQuantileThresholds

auucByType

auucRandomByType

aecuByType

auucNormalizedByType

auuc

auuc

auucRandom

auucRandom

aecu

qini

auucNormalized

auucNormalized