lnxdivmedianx

Apply the transformation ln(x/median(x)). Replace the target column with the new values on the first port. The second port extract the median of the column to apply the reverse operation expxmumedianx node on new datas. Usually used to predict better very constrasted variables with peaks, in a model (for example linear regression). Apply the lnxdivmedianx node using the extracted median from the lnxdivmedianx to express your result in the orginal scale.

Options

column selection
select column to transform

Input Ports

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Table with at least a numeric column

Output Ports

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Table with target variable transformed
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Median of the target column

Nodes

Extensions

Links

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To use this component in KNIME, download it from the below URL and open it in KNIME:

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On NodePit since: 2020-07-16
Last update: 2026-01-25
Created with KNIME version: v4.2.0

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