Sebastian's books: https://sebastianraschka.com/books/
This second video covers the intuition behind the 1-nearest neighbor's decision boundary. Also, it lists some of the common distance measures.
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This video is part of my Introduction of Machine Learning course.
Next video: https://youtu.be/9dawNcG_ue8
The complete playlist: https://www.youtube.com/playlist?list=PLTKMiZHVd_2KyGirGEvKlniaWeLOHhUF3
A handy overview page with links to the materials: https://sebastianraschka.com/blog/2021/ml-course.html
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