Text Processing
This directory contains 11 workflows.
Classification
- Append color information based on class labels. - Split data into training and test set. - Train Decision Tree classifier on training set. - Apply trained […]
Enrichment
- Assign POS tags - View tagged documents URL: Slides KNIME Analytics Platform Text Mining Course https://www.knime.com/form/material-download-registration
Enrichment 2
- Read files that contain positive and negative words: MPQA-OpinionCorpus-PositiveList.csv MPQA-OpinionCorpus-NegativeList.csv - Assign positive and […]
Importing Text
- Import data from: TripadvisorReviews-SanFranciscoRestaurants-ItalianChineseFood.table - Filter rows with missing titles - Convert strings to documents - […]
Transformation
- Compute relative term frequency. - Create document vectors (bitvectors or numerical with TF values). - Extract class label / category. URL: Slides KNIME […]