Practice Unsupervised Learning (6.2.2) - Machine Learning Basics - AI Course Fundamental
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Unsupervised Learning

Practice - Unsupervised Learning

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is unsupervised learning?

💡 Hint: Think about how it differs from supervised learning.

Question 2 Easy

Name one algorithm used in unsupervised learning.

💡 Hint: Consider types of algorithms that group data.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main goal of unsupervised learning?

To classify data
To find hidden patterns
To reduce data noise

💡 Hint: Think about what the algorithm is trying to achieve without labels.

Question 2

True or False: K-Means clustering requires labeled data.

True
False

💡 Hint: Remember the definition of unsupervised learning.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a dataset of customer purchasing behavior without any labels, devise an approach using unsupervised learning to segment them into distinct marketing groups.

💡 Hint: Consider strategies for choosing the right number of clusters and how to interpret the results.

Challenge 2 Hard

Imagine you have a large dataset of images where you want to reduce the number of features while retaining as much meaningful information as possible. Describe how you would use PCA in this scenario.

💡 Hint: Think about how dimensionality reduction affects data processing.

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