php-ml/docs/machine-learning/datasets/demo/iris.md
2017-04-13 21:34:55 +02:00

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Iris Dataset

Most popular and widely available dataset of iris flower measurement and class names.

Specification

| Classes | 3 | | Samples per class | 50 | | Samples total | 150 | | Features per sample | 4 |

Load

To load Iris dataset simple use:

use Phpml\Dataset\Demo\IrisDataset;

$dataset = new IrisDataset();

Several samples example

sepal length,sepal width,petal length,petal width,class
5.1,3.5,1.4,0.2,Iris-setosa
4.9,3.0,1.4,0.2,Iris-setosa
4.7,3.2,1.3,0.2,Iris-setosa
7.0,3.2,4.7,1.4,Iris-versicolor
6.4,3.2,4.5,1.5,Iris-versicolor
6.9,3.1,4.9,1.5,Iris-versicolor
6.3,3.3,6.0,2.5,Iris-virginica
5.8,2.7,5.1,1.9,Iris-virginica
7.1,3.0,5.9,2.1,Iris-virginica
6.3,2.9,5.6,1.8,Iris-virginicacs