The following evaluation indicators belonging to the regression algorithm are?

In a neural network, knowing the weight and deviations of each neuron is the most important step. If you know the exact weights and deviations of neurons in some way, you can approximate any function What is the best way to achieve this?

What are the Python language data types? (Multiple Choice)

What does not belong to supervised learning below?

Vector group a1=(1, 1, 1), a2=(0,2.5), a3=(1.3,6), which of the following options is correct?