What is the difference between unsupervised and supervised classification?

Related questions

1. What is meant by cross validation in machine learning?
2. What are pre trained models?
3. How long does it take to train neural network?
4. What does Max pooling do?
5. What is Overfitting in machine learning?
6. Why do we need pooling layer?
7. What is trained model?
8. What are classification techniques in image processing?
9. What is validation in machine learning?
10. What is the purpose of cross validation in machine learning?

Tags

1. #sample
2. #image
3. #training
4. #unsupervised
5. #without
6. #knowledge
7. #characteristics
8. #known
9. #testing
10. #input
11. #common
12. #outcomes
13. #software
14. #groupings
15. #based
16. #classification
17. #providing
18. #analysis
19. #pixels
20. #sites
21. #classes
22. #where
23. #selected