In the context of personalization technology, which of the following is a drawback of collaborative filtering (CF)?
A)It cannot work well for a single product category.
B)It needs a large sample of users and content to work well.
C)It accepts inputs from only one data source at a time.
D)It cannot make automatic predictions about customers' interests.

Question

Quizplus · Accepted Answer

Collaborative filtering requires a substantial amount of data on users' preferences or behaviors to make accurate recommendations. Without a large user base and a significant amount of content, the system struggles to find patterns and make meaningful suggestions. This is because collaborative filtering algorithms rely on identifying similarities between users or items based on the available data.

In the Context of Personalization Technology, Which of the Following