Re-Learn PCA in a Visual Implementation
Background Recently, I have been thinking about how to present an example that is both easy to understand and practical. So I decided to write an article to not only implement PCA but also show how it works. Principle Component Analysis (PCA) Principle Component Analysis (PCA) is a powerful technique for multiple variables analysis. PCA reduces the dimensionality of the data while preserving as much variance as possible. It is usually applied to:...