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Spark H2O MOJO Predictor (Dimension Reduction)

KNIME Extension for MOJO nodes on Spark version 4.0.0.v201906181132 by KNIME AG, Zurich, Switzerland

This node applies a dimension reduction MOJO to an incoming Spark DataFrame/RDD.


General Settings

Enforce presence of all feature columns
If checked, the node will fail, if any of the feature columns used for learning the MOJO is missing. Otherwise a warning will be displayed and the missing columns are treated as NA by the MOJO predictor.
Fail, if a prediction exception occurs
If checked, the node will fail if the prediction of a row fails. Otherwise a missing value will be the output.

Dimension Reduction Settings

Dimension columns prefix
The prefix allows you to avoid duplicate column names. Can be empty.

Spark Settings

Upload MOJO dependency
If checked, the MOJO dependency (genmodel jar file) will be uploaded to the cluster. Otherwise depend on cluster side provided dependency.

Input Ports

The MOJO. Its model category must be dimension reduction.
Spark DataFrame/RDD for prediction. Missing values will be treated as NA .

Output Ports

Spark DataFrame/RDD containing the reduced input row.


To use this node in KNIME, install KNIME Extension for MOJO nodes on Spark from the following update site:

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