Model Representation l
- works like simulating neural in the brain
- send message through axon to neuron from dendrit, do a computation, then send it to other neuron.
- this is part of brain works, and the output to eye, muscle, etc
- examples for logistic regression
- simply put, receive from input wires, do computation, and sent it's output to hypothesis
- sometimes because x0 is 1, drawn or not drawn