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exercises

This directory contains 14 workflows.

Icon01 Importing Text - exercise 

Text Mining Course: Introduction and Importing Text (exercise) - Import data from: TripadvisorReviews-SanFranciscoRestaurants-ItalianChineseFood.table - […]

Icon02 Enrichment - exercise 

Text Mining Course: Enrichment and Preprocessing (exercise) - Assign POS tags - View tagged documents URL: Slides KNIME Analytics Platform Text Mining […]

Icon03 Enrichment II - exercise 

Text Mining Course: Enrichment and Preprocessing (bonus exercise) - Read files that contain positive and negative […]

Icon04 Preprocessing - exercise 

Text Mining Course: Enrichment and Preprocessing (exercise) - Filter numbers, punctuation marks, stop words. - Convert texts to lower case. - Perform […]

Icon05 Preprocessing II - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (exercise) - Create Bag of Words. - Filter terms that occur in less than 5 […]

Icon06 Transformation - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (exercise) - Compute relative term frequency. - Create document vectors […]

Icon07 Classification - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (exercise) - Append color information based on class labels. - Split data into […]

Icon08 Classification II - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (bonus exercise) -Create document vectors for the second set of documents. The […]

Icon09 Classification III - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (bonus exercise) - Supervised learning: Build a sentiment predictor from […]

Icon10 Classification IV - exercise 

Text Mining Course: Preprocessing, Transformation, and Classification Models (bonus exercise) Unsupervised learning with a lexicon-driven sentiment […]