Which is better supervised or unsupervised learning?

Related questions

1. Why is CNN better for image classification?
2. Why does CNN use convolution?
3. What is SVM model?
4. What is CNN activation function?

Tags

1. #dataset
2. #known
3. #tasks
4. #machine
5. #training
6. #supervised
7. #corresponding
8. #output
9. #unsupervised
10. #examples
11. #input
12. #where
13. #value
14. #variables
15. #target
16. #learning