Content from Chapter 17 of Exploring NLP with Python, available on Amazon: https://www.amazon.com/dp/B08P8QKDZK/
Second edition is available on VitalSource: https://www.vitalsource.com/products/exploring-nlp-with-python-kjg-mazidi-v9798991818803
An overview of machine learning; supervised v. unsupervised learning; terminology
