Icon

Control variables in a loop

By using the Python packages "Itertools" this workflow makes it possible to loop over all all possible combinations of columns and do some math or .... In this workflow a model is trained on the different combinations of features in the Boston Housing dataset

using Itertoolsboston house dataSELECTFILTERPython Script (1⇒1) Table Rowto Variable Column Filter Column Splitter Chunk Loop Start Loop End File Reader Column Appender(deprecated) Column Filter Pivoting model and score preparecombinations Collection Size Row Filter using Itertoolsboston house dataSELECTFILTERPython Script (1⇒1) Table Rowto Variable Column Filter Column Splitter Chunk Loop Start Loop End File Reader Column Appender(deprecated) Column Filter Pivoting model and score preparecombinations Collection Size Row Filter

Nodes

Extensions

Links

Download

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

Download Workflow
Created by: hans
Created at: 2020-06-06
On NodePit since: 2022-02-06
Last update: 2026-01-07
Created with KNIME version: v4.2.0
Tags: Itertooolsloop over columnspythoncombinations

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!