KSLCore/ksl.utilities.statistic/ErrorMatrix

ErrorMatrix

class ErrorMatrix(data: Collection<ErrorResult>? = null, name: String? = null) : IdentityIfc

Computes the confusion matrix

There are two classes class 1 (positive) and class 0 (negative) An instance (exemplar) must be in one of the classes.

Constructors

constructor(data: Collection<ErrorResult>? = null, name: String? = null)

Types

object Companion

Properties

val accuracy: Double

balancedAccuracy

val balancedAccuracy: Double

diagnosticOddsRatio

val diagnosticOddsRatio: Double

val f1Score: Double

falseDiscoveryRate

val falseDiscoveryRate: Double

falseNegativeRate

val falseNegativeRate: Double

falseOmissionRate

val falseOmissionRate: Double

falsePositiveRate

val falsePositiveRate: Double

fowlkesMallowsIndex

val fowlkesMallowsIndex: Double

open override val id: Int

val informedness: Double

open override var label: String?

val markedness: Double

mathhewsCorrelationCoefficient

val mathhewsCorrelationCoefficient: Double

open override val name: String

negativeLikelihoodRatio

val negativeLikelihoodRatio: Double

negativePredictiveValue

val negativePredictiveValue: Double

positiveLikelihoodRatio

val positiveLikelihoodRatio: Double

positivePredictiveValue

val positivePredictiveValue: Double

val prevalence: Double

prevalenceThreshold

val prevalenceThreshold: Double

stringFrequency

val stringFrequency: StringFrequency

val threatScore: Double

trueNegativeRate

val trueNegativeRate: Double

truePositiveRate

val truePositiveRate: Double

Functions

asErrorMatrixData

fun asErrorMatrixData(): ErrorMatrixData

asErrorMatrixRecord

fun asErrorMatrixRecord(): ErrorMatrixRecord

fun collect(case: Pair<Double, Double>)

fun collect(case: Classification)

Present the case to the matrix for tabulation first = actual, second = predicted

fun collect(errorResult: ErrorResult)

fun collect(actual: Boolean, predicted: Boolean)

fun collect(actual: Double, predicted: Double)

fun collect(actual: Int, predicted: Int)

Present the case to the matrix for tabulation

fun count(errorResult: ErrorResult): Int

fun frequencyData(sortedByCount: Boolean = false): List<StringFrequencyData>

fun frequencyPlot(proportions: Boolean = false): StringFrequencyPlot

fun reset()

open override fun toString(): String