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Question

Which algorithm is commonly used for collaborative filtering in recommendation systems?

A Decision Trees Correct Answer Incorrect Answer
B k-Nearest Neighbors (k-NN) Correct Answer Incorrect Answer
C Support Vector Machines (SVM) Correct Answer Incorrect Answer
D Naive Bayes Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

The k-nearest neighbors algorithm, also known as KNN or k-NN, is  a non-parametric, supervised learning classifier, which uses proximity to make classifications or predictions about the grouping of an individual data point.

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