Unique Values Filtering

This component excludes String columns that have more unique values than the set limit. Removing these columns improves the performance of many machine learning algorithms.

Options

Select columns to check for the number of unique values:
Columns selected here will be checked for the number of unique values. If this number exceeds the defined limit, these columns will be removed.
Select the maximum number of unique values in columns:
String columns that have more unique values than this value will be excluded from the data

Input Ports

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Data to check for String columns with too many unique values

Output Ports

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Data from which String columns with too many unique values have been removed

Nodes

Extensions

Links

Download

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

Download Component
On NodePit since: 2019-10-10
Last update: 2024-04-28
Created with KNIME version: v4.2.3

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