@@ -139,7 +139,7 @@ discard block |
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| 139 | 139 | /** |
| 140 | 140 | * @param array $records |
| 141 | 141 | * |
| 142 | - * @return DecisionTreeLeaf[] |
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| 142 | + * @return null|DecisionTreeLeaf |
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| 143 | 143 | */ |
| 144 | 144 | protected function getBestSplit($records) |
| 145 | 145 | { |
@@ -268,7 +268,7 @@ discard block |
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| 268 | 268 | /** |
| 269 | 269 | * @param array $sample |
| 270 | 270 | * |
| 271 | - * @return mixed |
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| 271 | + * @return string |
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| 272 | 272 | */ |
| 273 | 273 | protected function predictSample(array $sample) |
| 274 | 274 | { |