Grandmother Cell

The grandmother cell is a hypothetical neuron that represents a complex but specific concept or object. It activates when a person "sees, hears, or otherwise sensibly discriminates" a specific entity, such as his or her grandmother. The term was coined around 1969 by Jerry Lettvin. A similar concept was proposed two years earlier by Jerzy Konorski of a gnostic neuron.

Read more about Grandmother Cell:  Sparseness Vs Distributed Respresentations, Pontifical Cells

Famous quotes containing the words grandmother and/or cell:

    “And William had dudgeon for the sightless beadle
    Who worshipped a God like a grandmother on ice-skates,
    For William saw two angels on the point of a needle
    As nobody since except W. B. Yeats.”
    —Allen Tate (1899–1979)

    “each in the cell of himself is almost convinced of his freedom,”
    —W.H. (Wystan Hugh)