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Spark PCA

DeprecatedKNIME Extension for Apache Spark core infrastructure version 4.3.1.v202101261633 by KNIME AG, Zurich, Switzerland

This node utilizes the Apache Spark Principal component analysis (PCA) implementation.

Options

Number of components
The number of top principal components to compute.
Feature Columns
The feature columns to use during computation. Supports only numeric columns.

Input Ports

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Input Spark DataFrame/RDD

Output Ports

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The input DataFrame/RDD projected onto the principal components.
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The principal component matrix.

Best Friends (Incoming)

Installation

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

KNIME 4.3

A zipped version of the software site can be downloaded here.

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Developers

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