Recommender Systems with Machine Learning - KNN Implementation-2

Recommender Systems with Machine Learning - KNN Implementation-2

Assessment

Interactive Video

Computers

10th - 12th Grade

Hard

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The video tutorial guides viewers through the process of developing a KNN model. It begins with setting up the model using cosine metric and brood algorithm, followed by fitting the model with a movie user matrix. The tutorial then explains how to select a random query index and calculate distances and indices using KNN. Finally, it identifies a movie ID and demonstrates how to recommend neighbors based on this ID.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the 'distances' and 'indices' in the KNN model?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What ID is chosen as the query index in the KNN model?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the next step after obtaining the movie ID in the KNN model?

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