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Single Idea 17984

[filed under theme 18. Thought / D. Concepts / 4. Structure of Concepts / e. Concepts from exemplars ]

Full Idea

The exemplar accounts of conceptual combination are demonstrably wrong, because the meaning of a phrase has to be composed from the meaning of its parts (plus broader knowledge), and it cannot be composed as a function of exemplars.

Gist of Idea

Conceptual combination must be compositional, and can't be built up from exemplars

Source

Gregory L. Murphy (The Big Book of Concepts [2004], Ch.13)

Book Ref

Murphy,Gregory L.: 'The Big Book of Concepts' [MIT 2004], p.487


A Reaction

This sounds quite persuasive, and I begin to see that my favoured essentialism fits the prototype view of concepts best, though this mustn't be interpreted too crudely. We change our prototypes with experience. 'Bird' is a tricky case.


The 10 ideas with the same theme [groups of similar observations generate concepts]:

Research suggests that concepts rely on typical examples [Swoyer]
The most popular theories of concepts are based on prototypes or exemplars [Murphy]
The exemplar view of concepts says 'dogs' is the set of dogs I remember [Murphy]
Children using knowing and essentialist categories doesn't fit the exemplar view [Murphy]
Exemplar theory struggles with hierarchical classification and with induction [Murphy]
Conceptual combination must be compositional, and can't be built up from exemplars [Murphy]
The concept of birds from exemplars must also be used in inductions about birds [Murphy]
Concepts as exemplars are based on the knowledge of properties of each particular [Machery]
Exemplar theories need to explain how the relevant properties are selected from a multitude of them [Machery]
In practice, known examples take priority over the rest of the set of exemplars [Machery]