A major AI architecture. A neural network is employed for many pattern recognition applications; however, its most popular use is the creation of language models used by ChatGPT and other chatbots ...

Colors can be categorized as reddish or greenish, but rarely ever both. The same is true of yellow and blue. Now a new eye map shows how these hues are like oil and water in our brains.

And the resulting neural-network diagrams are yielding surprises — showing, for example, that a brain can use one network in multiple ways to create the same behaviors.