[source]

Confusion Matrix

A Confusion Matrix is a square matrix (table) that visualizes the true positives, false positives, true negatives, and false negatives of a set of predictions and their corresponding labels.

Estimator Compatibility: Classifier, Anomaly Detector

Parameters

This report does not have any parameters.

Example

use Rubix\ML\CrossValidation\Reports\ConfusionMatrix;

$report = new ConfusionMatrix();

$result = $report->generate($predictions, $labels);

echo $result;

{
    "dog": {
        "dog": 12,
        "cat": 3,
        "turtle": 0
    },
    "cat": {
        "dog": 2,
        "cat": 9,
        "turtle": 1
    },
    "turtle": {
        "dog": 1,
        "cat": 0,
        "turtle": 11
    }
}

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Last update: 2021-04-17