O'Reilly logo

R Data Analysis Cookbook - Second Edition by Kuntal Ganguly

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Performing similarity measures

Almost every recommender system works on the concept of similarity between items or users. In this recipe, we will explore some common similarity measurement techniques such as Euclidean distance, Cosine distance, and Pearson correlation, which are widely used in recommender systems.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required