Complete Guide to Cross Validation

Опубликовано: 14 Январь 2025
на канале: Rob Mulla

59,876

2.1k

In this video Rob Mulla discusses the essential skill that every machine learning practictioner needs to know - cross validation. We go through examples of scikit learn cross validation in python code. sklearn has many of these built in. Without cross validation it's easy to overfit your model and overstate it's predictive power. This video is a must watch for anyone trying to learn machine learning.

Timelime:

00:00 Intro
01:37 Setup
03:41 The Dataset
06:56 The wrong way
10:20 Holdout check and baseline
12:50 Train/Test Split
15:25 Cross Validation
24:14 Applying Cross Validation

Notebook: https://www.kaggle.com/robikscube/cro...

Follow me on twitch for live coding streams:   / medallionstallion_

Speed Up Your Pandas Code:    • Make Your Pandas Code Lightning Fast
Working with Audio data in Python:    • Audio Data Processing in Python

Youtube: https://youtube.com/@robmulla?sub_con...
Discord:   / discord
Twitch:   / medallionstallion_
Twitter:   / rob_mulla
Kaggle: https://www.kaggle.com/robikscube

#python #machinelearning #datascience