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What Connectionists Cannot Do: The Threat to Classical AI

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Connectionism and the Philosophy of Mind

Part of the book series: Studies in Cognitive Systems ((COGS,volume 9))

Abstract

A major battle between paradigms in cognitive science is underway. The last thirty years have been dominated by the classical view that human cognition is analogous to symbolic computation in digital computers. Connectionism proposes a different picture, inspired by the neural architecture of the brain: the mind is the result of the activity of immense numbers of simple units (akin to neurons) connected together in complex patterns or networks. On the classical account, information is represented by strings of symbols, just as we represent data in computer memory or (for that matter) on pieces of paper. The connectionist claims, on the other hand, that information is stored non-symbolically in the weights, or connection strengths, between the units of a neural net. The classicist believes that cognition resembles digital processing, where strings are produced in sequence according to the instructions of a (symbolic) program. The connectionist views mental processing as the dynamic and graded evolution of activity in a neural net, each unit’s activation depending on the connection strengths and activity of its neighbors, according to simple equations.

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© 1991 Springer Science+Business Media Dordrecht

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Garson, J.W. (1991). What Connectionists Cannot Do: The Threat to Classical AI. In: Horgan, T., Tienson, J. (eds) Connectionism and the Philosophy of Mind. Studies in Cognitive Systems, vol 9. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-3524-5_6

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  • DOI: https://doi.org/10.1007/978-94-011-3524-5_6

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-5559-8

  • Online ISBN: 978-94-011-3524-5

  • eBook Packages: Springer Book Archive

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