This method should find the courses common in the following users and compute for the common courses. This can be done in different degree.
By degrees, I am referring to how many users have in common. If all the users doesn't have in common, then you try to find the second most popular courses
This method should find the courses common in the following users and compute for the common courses. This can be done in different degree.
By degrees, I am referring to how many users have in common. If all the users doesn't have in common, then you try to find the second most popular courses