Icon

04_​Exporting_​a_​Decision_​Tree_​as_​Image

How to use the Decision Tree to Image node

The workflow learns a decision tree on a data set and applies the model on a new data set, whereby the distribution is shown in small histogram depiction.

How to use the Decision Tree to Image node The workflow learns a decision tree on a data set and applies themodel on a new data set, whereby the distribution is shown in smallhistogram depiction. (Right click: View: Decision Tree View)Apply model and show distributionof test data in the graph. The distribution is shown here forone of the independent columns,which is 'unusual' but can be usefulat times to understand dependenciesbetween the target and a descriptor.Note: The 2nd input is optional. Reads 'data.all'Reads 'data.test'Colors by 'income'(target column)Learns on 'income'Colors by 'sex'(independent column)Further process the image, e.g. write to file or send to report Decision TreeTo Image File Reader File Reader Color Manager DecisionTree Learner Color Manager Image Writer (Port) How to use the Decision Tree to Image node The workflow learns a decision tree on a data set and applies themodel on a new data set, whereby the distribution is shown in smallhistogram depiction. (Right click: View: Decision Tree View)Apply model and show distributionof test data in the graph. The distribution is shown here forone of the independent columns,which is 'unusual' but can be usefulat times to understand dependenciesbetween the target and a descriptor.Note: The 2nd input is optional. Reads 'data.all'Reads 'data.test'Colors by 'income'(target column)Learns on 'income'Colors by 'sex'(independent column)Further process the image, e.g. write to file or send to report Decision TreeTo Image File Reader File Reader Color Manager DecisionTree Learner Color Manager Image Writer (Port)

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: wiswedel
Created at: 2016-01-20
On NodePit since: 2021-08-31
Last update: 2024-04-20
Created with KNIME version: v4.1.0

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!