Practice Dataset Preparation - 7.9.1 | 7. Deep Learning & Neural Networks | Advance Machine Learning
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7.9.1 - Dataset Preparation

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is normalization?

πŸ’‘ Hint: Think about what happens to data scales when using machine learning.

Question 2

Easy

Name one technique for data augmentation.

πŸ’‘ Hint: Consider how you might visually change an image.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary goal of normalization?

  • To increase dataset size
  • To speed up convergence during training
  • To simplify data
  • None of the above

πŸ’‘ Hint: Think about why algorithms might struggle with inconsistent feature scales.

Question 2

True or False: Data augmentation can lead to overfitting.

  • True
  • False

πŸ’‘ Hint: Consider the purpose of data augmentation in improving model performance.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A dataset has features ranging from 0 to 100 and 1000 to 10,000. Explain how you would normalize these features for better training results.

πŸ’‘ Hint: Focus on how feature scaling can affect learning.

Question 2

Design an experiment where data augmentation can improve image classification accuracy. Outline the methods you'll use and justify your choices.

πŸ’‘ Hint: Reflect on the balance between diversity and relevance in training data.

Challenge and get performance evaluation