12 Visualization - exercise

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Text Mining Course: Visualization, Clustering, and Topic Modeling (exercise)

- Inspect the Decision Tree via its view.
- Compute absolute term frequency and extract class labels from the target column.
- For each term (string), compute the sum of the absolute term frequency.
- Create bins of terms.
- Assign colors to bins and visualize terms.

URL: Slides KNIME Analytics Platform Text Mining Course https://www.knime.com/form/material-download-registration

Nodes

• Column Filter2 ×
• Row Filter2 ×
• Bag Of Words Creator1 ×
• Case Converter1 ×
• Color Manager1 ×
• Show all 20 nodes

Extensions

• FeatureKNIME Base nodes
• FeatureKNIME Textprocessing

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