php-ai / php-ml

src/Phpml/Classification/Ensemble/Bagging.php

Unused Use Statements -2 removed lines

@@ -6,10 +6,8 @@
 
 use Phpml\Helper\Predictable;
 use Phpml\Helper\Trainable;
-use Phpml\Math\Statistic\Mean;
 use Phpml\Classification\Classifier;
 use Phpml\Classification\DecisionTree;
-use Phpml\Classification\NaiveBayes;
 
 class Bagging implements Classifier
 {

src/Phpml/Classification/DecisionTree.php

Doc Comments +1 added lines, -1 removed lines

@@ -136,7 +136,7 @@
 
     /**
      * @param array $records
-     * @return DecisionTreeLeaf[]
+     * @return null|DecisionTreeLeaf
      */
     protected function getBestSplit($records)
     {