10 Classification IV - exercise
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Text Mining Course: Preprocessing, Transformation, and Classification Models (bonus exercise)
Unsupervised learning with a lexicon-driven sentiment predictor:
- Create document cells.
- Tag terms based on sentiment dictionaries.
- Extract and count positive and negative terms.
- Compute sentiment score based on the number of positive and negative terms.
- Predict sentiment labels based on score.
- Score prediction.
URL: Slides KNIME Analytics Platform Text Mining Course https://www.knime.com/form/material-download-registration
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