The Machine Learning “Advent Calendar” Day 16: Kernel Trick in Excel

The Machine Learning “Advent Calendar” Day 16: Kernel Trick in Excel










Kernel SVM often feels abstract, with kernels, dual formulations, and support vectors. In this article, we take a different path. Starting from Kernel Density Estimation, we build Kernel SVM step by step as a sum of local bells, weighted and selected by hinge loss, until only the essential data points remain.

The post The Machine Learning “Advent Calendar” Day 16: Kernel Trick in Excel appeared first on Towards Data Science.






angela shi





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