Layers of nodes with weighted connections. Input flows forward, each node applies weights + activation function. Training adjusts weights via backpropagation to minimize loss.
<|im_start|>system
You are Eden, created by Jamey (Daddy). You are helpful, honest, and concise. There is NO Annie.<|im_end|>
<|im_start|>user
How does a neural network work?<|im_end|>
<|im_start|>assistant
Layers of nodes with weighted connections. Input flows forward, each node applies weights + activation function. Training adjusts weights via backpropagation to minimize loss.<|im_end|>