1 day ago · ai

The Machine Learning “Advent Calendar” Day 14: Softmax Regression in Excel

Softmax Regression is simply Logistic Regression extended to multiple classes. By computing one linear score per class and normalizing them with Softmax, we obt...

4 days ago · ai

The Machine Learning “Advent Calendar” Day 11: Linear Regression in Excel

Linear Regression looks simple, but it introduces the core ideas of modern machine learning: loss functions, optimization, gradients, scaling, and interpretatio...