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AbstractNormalization::normalizeValue()
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↳ Parent: AbstractNormalization

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Total Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 1
ccs 0
cts 0
cp 0
nc 1
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<?php
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namespace MachineLearning\Application\Normalization;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use MachineLearning\Domain\Model\Dataset;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use MachineLearning\Domain\Model\ValueInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class AbstractNormalization implements NormalizationInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @inheritdoc

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function normalizeDataset(Dataset $data, ValueInterface $coefficient)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $normalizedData = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        foreach ($data as $row) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $features = $row->getIndependentVariable();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $features = $this->normalizeValue($features, $coefficient);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $normalizedData[] = [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                $features->getValue(),

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                $row->getDependentVariable()->getValue()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            ];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return new Dataset($normalizedData, $data->getHypothesis());

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @inheritdoc

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    abstract public function normalizeValue(ValueInterface $value, ValueInterface $coefficient);

            


            
                                                        
            
                                    
            
            

                
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}