technology Trivia Quiz
Unsupervised Learning Quiz Trivia Questions and Answers
Explore the realm of unsupervised learning techniques such as clustering and dimensionality reduction and test your grasp on how these methods uncover hidden patterns in data.. Test your knowledge and challenge yourself with our comprehensive quiz covering all aspects of this fascinating topic.
Questions
15
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Difficulty
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Difficulty: Medium
This quiz is rated medium based on question complexity and specialized knowledge required.
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Questions Left:
1. Which algorithm is primarily used for clustering?
2. What is the main goal of Principal Component Analysis (PCA)?
3. What type of learning is unsupervised learning?
4. Which of these is a common application of unsupervised learning?
5. Which technique is used in unsupervised learning to reduce overfitting?
6. In the context of clustering, what is a 'centroid'?
7. Which algorithm is an example of hierarchical clustering?
8. What does the 'Elbow Method' help determine in K-Means clustering?
9. What distinguishes DBSCAN from K-Means clustering?
10. What is 'anomaly detection'?
11. Which method is commonly used for dimensionality reduction besides PCA?
12. Which of these is a challenge in unsupervised learning?
13. Which type of learning algorithm would you use to group similar news articles?
14. What is the main disadvantage of the K-Means clustering algorithm?
15. In unsupervised learning, what is 'feature scaling' used for?
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Quiz Info
Difficulty: Medium
Questions: 15
Category: technology