Reinforcement Learning and Deep RL Python Theory and Projects - DNN Gradient Descent Exercise Solution

The video tutorial explains why the negative gradient direction is chosen for minimizing loss functions. It discusses the mathematical proof that shows the negative gradient is the most effective direction for rapid minimization. The tutorial also covers the importance of the learning rate in gradient descent, highlighting the balance between theoretical guarantees and practical concerns. Adjusting the learning rate is crucial for optimizing the algorithm's performance.

Describe the relationship between the learning rate and the speed of convergence to the minima.

What is the significance of adapting the learning rate between iterations in gradient descent?