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solutions

This directory contains 14 workflows.

Icon01 Importing Text - solution 

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

Icon02 Enrichment - solution 

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

Icon03 Enrichment II - solution 

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

Icon04 Preprocessing - solution 

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

Icon05 Preprocessing II - solution 

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

Icon06 Transformation - solution 

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

Icon07 Classification - solution 

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

Icon08 Classification II - solution 

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

Icon09 Classification III - solution 

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

Icon10 Classification IV - solution 

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