The following node is available in the Open Source KNIME predictive analytics and data mining platform version 2.7.1. Discover over 1000 other nodes, as well as enterprise functionality at http://knime.com.

X-Aggregator

This node must be the end of a cross validation loop and must follow a X-Partitioner node. It collects the result from a predictor node, compares predicted class and real class and outputs the predictions for all rows and the iteration statistics.

Dialog Options

Target column
Column containing the true class label
Prediction column
Column containing the prediction label
Add column with fold id
If selected an additional column is added to the first output table that contains the fold's id in which the row was produced.

Ports

Input Ports
0 Contains the class column and the prediction column to compare
Output Ports
0 Collected output tables from the predictor
1 Error rates for all iterations
This node is contained in KNIME Base Nodes provided by KNIME GmbH, Konstanz, Germany.