Classification with nearest neighbors

Supervised Learning in R: Classification

Brett Lantz

Instructor

Classification tasks for driverless cars

Stop Sign

Supervised Learning in R: Classification

Understanding Nearest Neighbors

Clusters of Road Signs

Supervised Learning in R: Classification

Measuring similarity with distance

Road Signs in 3D space vs. Color

Euclidean Distance Equation

Supervised Learning in R: Classification

Applying nearest neighbors in R

library(class)
pred <- knn(training_data, testing_data, training_labels)
Supervised Learning in R: Classification

Let's practice!

Supervised Learning in R: Classification

Preparing Video For Download...