49 lines
1.1 KiB
PHP
49 lines
1.1 KiB
PHP
<?php
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namespace Rubix\ML\Benchmarks\Graph\Trees;
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use Rubix\ML\Graph\Trees\KDTree;
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use Rubix\ML\Datasets\Generators\Blob;
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use Rubix\ML\Datasets\Generators\Agglomerate;
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/**
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* @Groups({"Trees"})
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* @BeforeMethods({"setUp"})
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*/
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class KDTreeBench
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{
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protected const DATASET_SIZE = 10000;
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/**
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* @var \Rubix\ML\Datasets\Labeled;
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*/
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protected $dataset;
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/**
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* @var \Rubix\ML\Graph\Trees\KDTree
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*/
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protected $tree;
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public function setUp() : void
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{
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$generator = new Agglomerate([
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'Iris-setosa' => new Blob([5.0, 3.42, 1.46, 0.24], [0.35, 0.38, 0.17, 0.1]),
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'Iris-versicolor' => new Blob([5.94, 2.77, 4.26, 1.33], [0.51, 0.31, 0.47, 0.2]),
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'Iris-virginica' => new Blob([6.59, 2.97, 5.55, 2.03], [0.63, 0.32, 0.55, 0.27]),
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]);
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$this->dataset = $generator->generate(self::DATASET_SIZE);
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$this->tree = new KDTree(30);
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}
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/**
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* @Subject
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* @Iterations(3)
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* @OutputTimeUnit("seconds", precision=3)
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*/
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public function grow() : void
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{
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$this->tree->grow($this->dataset);
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}
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}
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