What is a loss function in deep learning?

Related questions

1. What is Adam optimization?
2. What are optimizers in deep learning?
3. How do optimizers work?
4. What is the difference between Backpropagation and gradient descent?
5. Why do we use stochastic gradient descent?
6. What's the difference between gradient descent and stochastic gradient descent?
7. What is Adam in neural network?
8. What is the use of gradient?
9. What is the purpose of optimization?
10. What does Softmax layer do?

Tags

1. #optimization
2. #evaluating
3. #method
4. #models
5. #learns
6. #function
7. #specific
8. #error
9. #means
10. #machines
11. #prediction
12. #learn
13. #given
14. #reduce
15. #gradually
16. #algorithm