Question

what is the major limitation of collaburative filtering?

Answer 1

Answer:

Explanation:

Limitations of collaborative filtering :-

• Sparsity: In practice, many commercial recommender systems are used to evaluate large item sets (for example, Amazon.com recommends books and CDNow.com recommends music albums). ...

• Scalability: Nearest neighbor algorithms require computation that grows with both the number of users and the number of items.