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InterviewSolution
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Explain collaborative filtering? |
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Answer» Collaborative filtering is a process or technique which make use of various algorithms in order to PROVIDE personalized recommendations to the users. It is also known with name of social filtering. Some of the popular websites which make use of this kind of filtering are iTunes, Amazon, Flipkart, Netflix etc. In Collaborative filtering, a user is PROVIDED with personal recommendations based upon the compilation of common interest or preferences from other users with the help of prediction algorithms. We can TAKE an example of two users A and B. Let’s suppose user A visits Amazon and bought item 1 and 2 and when user B will try to buy that same item 1 then item 2 will be recommended to the user B based upon PREDICTIVE analysis. |
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