A simple neural network is shown with an input layer, a hidden layer, and an output layer. The lines between the input and hidden layers have different colors representing the different weights applied. The figure is reproduced from an open access article under a Creative Commons license allowing others to reuse and modify the work for non-commercial purposes if credit is given.

1. Figure 2: Simple neural network showing the input layer, the hidden layer, and the output layer. The lines between the input layer and the hidden
layer are of different colors illustrating different weights applied.
Reproduced under Open Access charter from: Retrouvey J. The role of AI and machine learning in contemporary orthodontics. Available from:
https://dx.doi.org/10.25259/APOS_148_2020
APOS Trends in Orthodontics (https://apospublications.com)
APOS Trends in Orthodontics
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