McCulloch and Pitts create the first mathematical model of a neural network, laying the foundation for artificial neurons with binary threshold logic.
๐ฅ Warren McCulloch & Walter Pitts
๐ง
๐ Golden Age
1958
โก
The Perceptron
Frank Rosenblatt develops the Perceptron, the first algorithm that could learn from data through supervised learning, inspiring dreams of thinking machines.
๐ค Frank Rosenblatt
โก
โ๏ธ AI Winter
1969
๐
Perceptron Limitations
Minsky and Papert publish "Perceptrons," highlighting fundamental limitations like the XOR problem, leading to dramatically reduced funding and research interest.
๐ฅ Marvin Minsky & Seymour Papert
๐
๐ Renaissance
1986
๐
Backpropagation
Rumelhart, Hinton, and Williams popularize backpropagation, enabling training of multi-layer networks and solving the XOR problem that ended the golden age.
๐ฅ Rumelhart, Hinton & Williams
๐
๐ Renaissance
2012
๐ผ๏ธ
Deep Learning Breakthrough
AlexNet wins ImageNet competition by a massive margin (15.3% vs 26.2% error), marking the beginning of the deep learning revolution and renewed industrial interest.
๐ฅ Alex Krizhevsky, Ilya Sutskever & Geoffrey Hinton
๐ผ๏ธ
๐ Renaissance
2023
๐ค
Transformer Revolution
Large Language Models like GPT-4 and ChatGPT demonstrate unprecedented capabilities in natural language understanding, reasoning, and generation, reaching mainstream adoption.