74 lines
2.8 KiB
PHP
74 lines
2.8 KiB
PHP
<?php
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namespace Tests\Unit\Training;
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use App\Models\NetworksTraining\GradientDescentPerceptronTraining;
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use App\Services\DatasetReader\LinearOrderDataSetReader;
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use App\Services\SynapticWeightsProvider\ZeroSynapticWeights;
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use Tests\Services\IterationEventBuffer\DullIterationEventBuffer;
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class GradientDescentPerceptronTest extends TrainingTestCase
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{
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public function test_gradient_descent_perceptron_training_logic_and()
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{
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$training = new GradientDescentPerceptronTraining(
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datasetReader: new LinearOrderDataSetReader(public_path('data_sets/logic_and_gradient.csv')),
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learningRate: 0.2,
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maxEpochs: 100,
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synapticWeightsProvider: new ZeroSynapticWeights(),
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iterationEventBuffer: new DullIterationEventBuffer(),
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sessionId: 'test-session',
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trainingId: 'test-training',
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minError: 0.125001,
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);
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$this->verifyTrainingResults(
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training: $training,
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expectedWeights: [[[-1.497898, 0.998228, 0.998228]]],
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expectedEpochs: 49
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);
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}
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// public function test_gradient_descent_perceptron_training_table_2_9()
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// {
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// $training = new GradientDescentPerceptronTraining(
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// datasetReader: new LinearOrderDataSetReader(public_path('data_sets/table_2_9.csv')),
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// learningRate: 0.0011,
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// maxEpochs: 1000,
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// synapticWeightsProvider: new ZeroSynapticWeights(),
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// iterationEventBuffer: new DullIterationEventBuffer(),
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// sessionId: 'test-session',
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// trainingId: 'test-training',
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// minError: 5.524889, // Impossible pour un dataset avec des labels -1 et 1 d'avoir une erreur moyenne supérieure à 2
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// );
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// $this->verifyTrainingResults(
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// training: $training,
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// expectedWeights: [[[-0.664816, -0.522798, 0.342044]]],
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// expectedEpochs: 402
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// );
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// }
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public function test_gradient_descent_perceptron_training_table_2_10()
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{
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$training = new GradientDescentPerceptronTraining(
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datasetReader: new LinearOrderDataSetReader(public_path('data_sets/table_2_10.csv')),
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learningRate: 0.0015,
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maxEpochs: 1000,
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synapticWeightsProvider: new ZeroSynapticWeights(),
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iterationEventBuffer: new DullIterationEventBuffer(),
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sessionId: 'test-session',
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trainingId: 'test-training',
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// minError: 16.388103, // Impossible pour un dataset avec des labels -1 et 1 d'avoir une erreur moyenne supérieure à 2
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minError: 0.000000001,
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);
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$this->verifyTrainingResults(
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training: $training,
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expectedWeights: [[[-0.04107, -0.263527, 0.286406]]],
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expectedEpochs: 1000
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);
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}
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}
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