What are some examples of collaborative filtering?

Can you give me some examples of collaborative filtering?

Sure! Collaborative filtering is a technique used in recommendation systems. One example is Netflix, which suggests movies based on what similar users have watched.

What about e-commerce sites? Do they use collaborative filtering?

Yes, e-commerce sites like Amazon use collaborative filtering to recommend products based on users' past purchases and ratings.

Are there different types of collaborative filtering?

Absolutely! There are two main types: user-based and item-based collaborative filtering. User-based looks at similarities between users, while item-based focuses on similarities between items.

Can you explain how user-based collaborative filtering works?

Of course! User-based collaborative filtering identifies users with similar preferences and recommends items that those similar users liked.