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Column Expressions for Data Manipulation

ETL Data manipulation Data transformation Feature generation Rules
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This is an example worklow to manipulate string values, transform numeric values, and generate new columns using the following: 1. The String Manipulation Node, the Math Formula (Multi Column) node, and the Rule Engine node for performing single data manipulation tasks 2. The Column Expressions node to replace the individual nodes

External resources

  • Column Expressions Node

Used extensions & nodes

Created with KNIME Analytics Platform version 4.7.0
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    KNIME Base nodes Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Javasnippet Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Math Expression (JEP) Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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