01_Machine Learning Approach for Sentiment Analysis

This is an example of sentiment analysis using machine learning. The IMDB data set contains movie reviews labelled by sentiment. A Machine Learning algorithm is then trained to predict the sentiment of such reviews in the training set and applied to the reviews in the test set to evaluate its generalization performance.

External resources

• View the ebook on KNIME Press: From Words to Wisdom - Intro to Text Mining with KNIME
• Get a tutorial on sentiment analysis
• Read more about sentiment analysis in this tutorial on lexicon-based sentiment analysis