Logistic Regression Is Not a Classifier: From Bernoulli Likelihood to Hessian Convexity, Newton's Method, and the Failures Nobody Talks About
This post builds it from the ground up. From the Bernoulli distribution to the Hessian proof to Newton's method to the exact moment the math collapses — no black boxes, no skipped steps.
The Hook
Not
saicharan8855.hashnode.dev42 min read