________ systems base their recommendations on factors such as age and income;and ________ filtering systems typically rely on information about a person's behavior,such as purchases and product ratings.
A)Demographic;collaborative
B)Similarity;comparison
C)Knowledge;expert
D)Content;collaborative

Question

Quizplus · Accepted Answer

Demographic systems base their recommendations on factors such as age and income, while collaborative filtering systems typically rely on information about a person's behavior, such as purchases and product ratings. Therefore, option A is the correct pairing of these two types of recommendation systems. The other options do not accurately pair the two types of recommendation systems based on the given descriptions.

________ Systems Base Their Recommendations on Factors Such as Age