Recommender Systems Complete Course Beginner to Advanced - Project Amazon Product Recommendation System: Accuracy Versus

Recommender Systems Complete Course Beginner to Advanced - Project Amazon Product Recommendation System: Accuracy Versus

Assessment

Interactive Video

Computers

10th - 12th Grade

Hard

Created by

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The video tutorial demonstrates how to plot and compare the accuracy of top 100 and top 10 recommendations using matplotlib. It begins with setting up the plot size, calculating the number of validation runs, and determining epochs. The tutorial then guides through plotting the top 100 and top 10 categorical accuracies, labeling them appropriately, and finalizing the plot with titles and labels. The video concludes with a brief discussion on the results and the next steps for making predictions.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial step in comparing accuracy between top 100 and top 10 recommendations?

Adjusting the learning rate

Setting a fixed plot size

Evaluating the model's predictions

Calculating the number of epochs

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the number of validation runs determined?

By evaluating the model's loss

By calculating the length of validation factorized top K

By measuring the training accuracy

By counting the number of epochs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is plotted against epochs to showcase top 100 categorical accuracy?

Validation accuracy

Learning rate

Training accuracy

Validation loss

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to generate the training plot for top 100 accuracy?

plt.figure

plt.show

plt.title

numpy.linspace

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What modification is made to plot top 10 categorical accuracy?

Adjusting the learning rate

Changing the plot size

Increasing the number of epochs

Replacing 100 with 10 in the code

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main observation about training and validation accuracies for top 100?

Training accuracy is not plotted

Both accuracies are equal

Training accuracy is higher than validation accuracy

Validation accuracy is higher than training accuracy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after plotting and interpreting the accuracies?

Increasing the number of validation runs

Re-evaluating the dataset

Making predictions and recommendations

Adjusting the model's hyperparameters