Lecture 11. Unsupervised Learning - clairedavid/ml_in_hep GitHub Wiki

PCA

https://builtin.com/data-science/step-step-explanation-principal-component-analysis

https://medium.com/dataman-in-ai/handbook-of-anomaly-detection-with-python-outlier-detection-5-pca-d1acbdba1b7e

k-mean clustering

Python Data Science Handbook by Jake VanderPlas: https://jakevdp.github.io/PythonDataScienceHandbook/05.11-k-means.html

Plus code:

K-Nearest Neighbor (KNN) Algorithm Explained in Less Than 5 Minutes