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Logistic Regression and the Perceptron Algorithm: A friendly introduction

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Generative AI
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Published on 12/14/25 / In How-to & Learning

For a code implementation, check out these repos:
https://github.com/luisguiserr....ano/manning/tree/mas
https://github.com/luisguiserr....ano/manning/tree/mas

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An introduction to logistic regression and the perceptron algorithm that requires very little math (no calculus or linear algebra), only a visual mind.

0:00 Introduction
0:08 Series of 3 videos
0:41 E-mail spam classifier
7:19 Classification goal: split data
11:36 How to move a line
12:21 Rotating and translating
18:47 Perceptron Trick
23:20 Correctly and incorrectly classified points
24:20 Positive and negative regions
27:18 Perceptron Error
29:40 Gradient Descent
34:36 A friendly introduction to deep learning and neural networks
37:48 Activation function (sigmoid)
38:31 Log-Loss Error
41:37 Perceptron Algorithm
42:45 Logistic regression algorithm
44:48 Thank you!

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