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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does feature extraction do?
π‘ Hint: Think about transforming raw data.
Question 2
Easy
Name a technique used in feature extraction for text data.
π‘ Hint: What method evaluates word importance?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is feature extraction?
π‘ Hint: Think about the purpose of transforming data in ML.
Question 2
TF-IDF stands for what?
π‘ Hint: Remember it evaluates word importance.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
Draft a complete feature extraction plan for a dataset containing user activities on a website, specifying which features to extract and the techniques to use.
π‘ Hint: Think about what information would be most relevant for analyzing user behavior.
Question 2
Analyze the pros and cons of using feature extraction methods like TF-IDF and Bag of Words in a machine learning pipeline.
π‘ Hint: Consider performance and outcome versus complexity.
Challenge and get performance evaluation