Recommender Systems Complete Course Beginner to Advanced - Project 2: Movie Recommendation System Using Collaborative Fi

Recommender Systems Complete Course Beginner to Advanced - Project 2: Movie Recommendation System Using Collaborative Fi

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explains how to calculate the total count of users and items, handle zero ratings by assigning the remaining count, create and append a data frame for ratings, verify the integrity of the data, and sort the index. It concludes with applying a logarithmic transformation to the count to analyze frequency, setting the stage for calculating rating frequency in the next video.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of taking the log of the count?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How is the log count calculated in the data frame?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What will be the next step after calculating the log count?

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