An ANN Is a model depending on a collection of related units or nodes called "synthetic neurons", which loosely model the neurons inside a biological brain. Each and every connection, like the synapses inside of a Organic brain, can transmit facts, a "signal", from a single artificial neuron to another. https://mahavet.org/2026/01/the-smart-trick-of-learn-php-that-no-one-is-discussing/