Logistic Regression and the Perceptron Algorithm: A friendly introduction

For a code implementation, check out these repos:

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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!

[paedrufernando]

One of your greatest videos sir. Hands down... Perfect timing perfect explanation... Wow simply amazed.. I downloaded the video so that I have a copy of it. Just in case YouTube is non existent in a zillion years

[thinguyen]

Your tutorial is very easy to grasp. Best channel on machine learning with good graphic demonstration. Thank you for your hard work

[kartikpunjabi]

The best ever video on Logistic Regression ever seen.
SIr, keep sharing tutorials like this, very helpful in making deep understanding and implementations.

[EngineeringChampion]

Thank you very much for depicting the mathematical concepts into very simple graphs! Unforgettable!

[ngalatalla]

Cheers to you men. I just opened a beer to celebrate. I finally understand what Gradient Descent is how it works and why . Thanks Luis

[kamalnayan]

Thank you very much for such a great in-depth explanation. Please continue uploading more and more videos.

[craighennessy]

You sir are a great teacher! The way you explained that was simply amazing! That was so engaging!

[md-edey]

Just saw this. Wow. I'm looking forward to seeing ALL of your vids. Thank you for your kindness and time to share with the world.

[dragolov]

The best #MachineLearning videos are by Luis Serrano. Respect + Thank you, Maestro!

[youuu]

You deserve more subscribers. All my professors should be at your level. Great video, I learned too much!

[sachinshelar]

you are the best in the business of teaching. I came across your content couple of days ago and now I am addicted.

[eladkipiani]

Really really great. I looked for this explanation for months

[malyansoferi]

Excellent clear and informative explanation.
Amazing work, thank you!

[darbhamullaeswaraphanipras]

One of the best videos so far on the logistic regression..

[harjos]

Awesome tutorial. The best explaination on Logistic regression and perceptron alogorithm! Take a bow Luis!

[rupaliborkar]

Amazing Video! This video explains logistic regression in a layman language which helped me understand the algorithm in depth! Thank-you so much!

[vikaspundir]

This is the best channel for Machine learning. Best to understand.

[yeeunsong]

Thank for your excellent video. It was a real help!

[lakpanuru]

love u for making my life so much easier. And adding fuel for passion in learning. This video helped a ton.

[neelchattoraj]

Amazing, this really was as friendly as this topic can get.