Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does feature extraction involve?
💡 Hint: Think about how we create new information from existing data.
Question 2
Easy
Name one method of feature transformation.
💡 Hint: Consider how we might adjust the distribution of our data.
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 main purpose of feature extraction?
- To normalize data
- To derive new features from data
- To remove irrelevant features
💡 Hint: Think about how we create more information from what we have.
Question 2
True or False: Feature transformation always improves model performance.
- True
- False
💡 Hint: Consider your understanding of feature distribution.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a feature extraction process for a dataset containing customer reviews to identify sentiment features.
💡 Hint: Focus on how to convert reviews into structured data.
Question 2
You have a dataset that includes date-time features. How would you extract useful components to enhance modeling?
💡 Hint: Think about how different times of the day might affect customer behaviors.
Challenge and get performance evaluation