public class DataPreProcessing
extends java.lang.Object
Constructor and Description |
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DataPreProcessing() |
Modifier and Type | Method and Description |
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static void |
centerList(java.util.List<TrainingSample<double[]>> list)
Process a list of training samples of double[] to have 0 mean
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static void |
normalizeDoubleList(java.util.List<double[]> list)
Normalize a list of double[] to have l2-norm equal to 1
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static void |
normalizeList(java.util.List<TrainingSample<double[]>> list)
Normalize a list of training samples of double[] to have l2-norm equal to 1
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static void |
reduceList(java.util.List<TrainingSample<double[]>> list)
Process a list of samples of double[] to have unit variance
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public static void normalizeList(java.util.List<TrainingSample<double[]>> list)
list
- public static void normalizeDoubleList(java.util.List<double[]> list)
list
- public static void centerList(java.util.List<TrainingSample<double[]>> list)
list
- public static void reduceList(java.util.List<TrainingSample<double[]>> list)
list
-