Regularization Part 1: Ridge (L2) Regression
Ridge Regression is a neat little way to ensure you don't overfit your training data - essentially, you are desensitizing your model to the training data. It can also help you solve unsolvable equations, and if that isn't bad to the bone, I don't know what is.
⭐ NOTE: When I code, I use Kite, a free AI-powered coding assistant that will help you code faster and smarter. The Kite plugin integrates with all the top editors and IDEs to give you smart completions and documentation while you’re typing. I love it! https://www.kite.com/get-kite/?utm_medium=referral&utm_source=youtube&utm_campaign=statquest&utm_content=description-only
This StatQuest follows up on the StatQuests on:
Bias and Variance
https://youtu.be/EuBBz3bI-aA
Linear Models Part 1: Linear Regression
https://youtu.be/nk2CQITm_eo
Linear Models Part 1.5: Multiple Regression
https://youtu.be/zITIFTsivN8
Linear Models Part 2: t-Tests and ANOVA
https://youtu.be/NF5_btOaCig
Linear Models Part 3: Design Matrices
https://youtu.be/2UYx-qjJGSs
Cross Validation:
https://youtu.be/fSytzGwwBVw
For a complete index of all the StatQuest videos, check out:
https://statquest.org/video-index/
If you'd like to support StatQuest, please consider...
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...buying one or two of my songs (or go large and get a whole album!)
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Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter:
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0:00 Awesome song and introduction
1:25 Ridge Regression main ideas
4:15 Ridge Regression details
10:21 Ridge Regression for discrete variables
13:24 Ridge Regression for Logistic Regression
14:12 Ridge Regression for fancy models
15:34 Ridge Regression when you don't have much data
19:15 Summary of concepts
#statquest #regularization
Видео Regularization Part 1: Ridge (L2) Regression канала StatQuest with Josh Starmer
⭐ NOTE: When I code, I use Kite, a free AI-powered coding assistant that will help you code faster and smarter. The Kite plugin integrates with all the top editors and IDEs to give you smart completions and documentation while you’re typing. I love it! https://www.kite.com/get-kite/?utm_medium=referral&utm_source=youtube&utm_campaign=statquest&utm_content=description-only
This StatQuest follows up on the StatQuests on:
Bias and Variance
https://youtu.be/EuBBz3bI-aA
Linear Models Part 1: Linear Regression
https://youtu.be/nk2CQITm_eo
Linear Models Part 1.5: Multiple Regression
https://youtu.be/zITIFTsivN8
Linear Models Part 2: t-Tests and ANOVA
https://youtu.be/NF5_btOaCig
Linear Models Part 3: Design Matrices
https://youtu.be/2UYx-qjJGSs
Cross Validation:
https://youtu.be/fSytzGwwBVw
For a complete index of all the StatQuest videos, check out:
https://statquest.org/video-index/
If you'd like to support StatQuest, please consider...
Patreon: https://www.patreon.com/statquest
...or...
YouTube Membership: https://www.youtube.com/channel/UCtYLUTtgS3k1Fg4y5tAhLbw/join
...a cool StatQuest t-shirt or sweatshirt:
https://shop.spreadshirt.com/statquest-with-josh-starmer/
...buying one or two of my songs (or go large and get a whole album!)
https://joshuastarmer.bandcamp.com/
...or just donating to StatQuest!
https://www.paypal.me/statquest
Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter:
https://twitter.com/joshuastarmer
0:00 Awesome song and introduction
1:25 Ridge Regression main ideas
4:15 Ridge Regression details
10:21 Ridge Regression for discrete variables
13:24 Ridge Regression for Logistic Regression
14:12 Ridge Regression for fancy models
15:34 Ridge Regression when you don't have much data
19:15 Summary of concepts
#statquest #regularization
Видео Regularization Part 1: Ridge (L2) Regression канала StatQuest with Josh Starmer
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24 сентября 2018 г. 21:59:00
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