Sentiment_Classification_with_NGrams

Sentiment Analysis (Classification) of Documents with NGram Features

This workflow shows how to import text from a csv file, convert it to documents, preprocess the documents and transform them into numerical document vectors consisting of single word and 2-gram features.
Finally two predictive models are trained on the vectors to predict the sentiment class of the documents.

External resources

• Slides KNIME Analytics Platform Text Mining
• Sentiment Analysis with N-Grams