What defines deep learning?

Related questions

1. Is Machine Learning a prerequisite for deep learning?
2. What should I learn machine learning or deep learning?
3. Is learning machine learning hard?
4. Which language is used for deep learning?
5. What is the use of deep learning?
6. Do I need to know machine learning to learn deep learning?
7. What are the prerequisites to learn deep learning?
8. Is TensorFlow a deep learning algorithm?
9. Why is deep learning better than machine learning?
10. Is TensorFlow machine learning or deep learning?

Tags

1. #capable
2. #known
3. #learning
4. #unlabeled
5. #networks
6. #machine
7. #neural
8. #unsupervised
9. #network
10. #intelligence
11. #artificial
12. #unstructured
13. #subset