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    Partition
    • 13 Jan 2023
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    Partition

    • Updated on 13 Jan 2023
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    Article summary

    Description

    The Partition node splits a data set randomly, using a predefined seed number. A new 'ROLE' column is created with the default values 'TRAINING' or 'SCORING' for each row.


    Configuration Options

    Basic Configuration Options

    SettingDescription\Parameters
    Partition Column NameName of the new column to be created. Data is partitioned into two groups called and called the Role.
    Partition ModePartition By Fraction splits data into training/scoring records by fraction, i.e., 80% of records become training, and 20% become scoring. Partition By Record Count assigns an exact number of records to training/scoring, i.e., assign the first ten records to training, or the last five records to scoring.
    Percent TrainingPercent of the data set that has the Training Value assigned to it.
    Percent ScoringPercent of the data set that has the Scoring Value assigned to it.
    Training ValueText value assigned to the Percent Training fraction.
    Scoring ValueText value assigned to the Percent Scoring fraction.
    Row AssignmentSelect Training Records to set the exact number of training records; the rest become scoring records. Select Scoring Records to set the exact number of scoring records; the rest become training records.
    Partition RecordsNumber of records assigned the selected Row Assignment setting.
    Sample RandomlySample Randomly assigns training/scoring rows at random throughout the data set. Split Time Series Data splits rows into training/scoring while maintaining order.
    Random SeedIf Static, use the same seed value each time this node is run. If Random, use a new seed value each time.
    Seed ValueNumber seeds the random split between the scoring and training fraction. Changing this number alters the random distribution.
    Split ColumnsThe selected column(s) will be used to split the data set over. Each new subset is assigned to training/scoring.
    Sort By ColumnsSort data rows by these columns.

    Actions

    ActionDescription
    PreviewOnce the node is configured, the combined result set can be previewed at any time.
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