Research · December 1943
McCulloch and Pitts neuron model
McCulloch and Pitts described a neuron as a threshold logic element.
Why it matters
It showed that networks of simple elements can carry out logical operations, and gave a formal language for describing nervous activity.
The model says nothing about learning: its connection weights are given rather than acquired.
Event record
- Event date
- December 1943
- Timeline date
- Event date
- Verification
- Sources gathered automatically · September 17, 2026
- Lines
- ID
- evt-0054
Records that link to this one
- Related Hebb's learning rule
Two early approaches to describing a neuron: a logic element and a changeable connection strength.
- Related Behavior, Purpose and Teleology
Both 1943 papers describe behaviour mechanically, one through the logic of a neuron, the other through feedback.