Walter Pitts
Early Life
Walter Pitts was born on April 23, 1923, in Detroit, Michigan. He was a self-taught scholar, having left school at the age of 12. Despite his lack of formal education, Pitts developed a keen interest in logic and mathematics, which led him to independently study these subjects in the Detroit Public Library.
Career
Pitts began his career at the age of 15, when he was hired as a logician by the University of Chicago's Committee on Mathematical Biology. There, he met and collaborated with Warren McCulloch, a neurophysiologist with whom he would later co-author a seminal paper on artificial neural networks.
In 1943, Pitts and McCulloch published "A Logical Calculus of the Ideas Immanent in Nervous Activity". This paper proposed the first mathematical model of a neural network, laying the groundwork for the field of artificial intelligence.
Pitts continued his work in the field of neuroscience and artificial intelligence at the Massachusetts Institute of Technology (MIT), where he worked with Norbert Wiener and John von Neumann. His work at MIT focused on the development of a theory of cognition and the application of mathematical logic to neural networks.
Contributions to Artificial Intelligence
Pitts' most significant contribution to the field of artificial intelligence was his work on artificial neural networks. His paper with McCulloch introduced the concept of a neuron as a binary logic device, a concept that forms the basis of modern artificial neural networks.
Pitts also made significant contributions to the field of cybernetics. He worked closely with Norbert Wiener, the founder of cybernetics, at MIT. Together, they developed mathematical models of neural activity and explored the potential applications of these models in artificial intelligence.
Later Life and Legacy
Pitts died on May 14, 1969, at the age of 46. Despite his early death, his work has had a lasting impact on the fields of artificial intelligence, neuroscience, and cybernetics. His pioneering work on artificial neural networks has influenced the development of modern artificial intelligence, and his contributions to the field of cybernetics have helped shape our understanding of complex systems.