| Class | Description |
|---|---|
| BaseDoubleTransform | |
| ConvertToDouble |
Convert any value to an Double
|
| DoubleColumnsMathOpTransform |
Add a new double column, calculated from one or more other columns.
|
| DoubleMathFunctionTransform |
A simple transform to do common mathematical operations, such as sin(x), ceil(x), etc.
Operations are specified by MathFunction |
| DoubleMathOpTransform |
Double mathematical operation.
This is an in-place operation of the double column value and a double scalar. |
| Log2Normalizer |
Normalize by taking scale * log2((in-columnMin)/(mean-columnMin) + 1)
Maps values in range (columnMin to infinity) to (0 to infinity)
Most suitable for values with a geometric/negative exponential type distribution.
|
| MinMaxNormalizer |
Normalizer to map (min to max) -> (newMin-to newMax) linearly.
|
| StandardizeNormalizer |
Normalize using (x-mean)/stdev.
|
| SubtractMeanNormalizer |
Normalize by substracting the mean
|
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