Uncertainty, Learning, and the 'Problem' of Dilation.

Imprecise probabilism-which holds that rational belief/credence is permissibly represented by a set of probability functions-apparently suffers from a problem known as dilation. We explore whether this problem can be avoided or mitigated by one of the following strategies: (a) modifying the rule by...

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Detalles Bibliográficos
Publicado en:Erkenntnis Vol. 79; no. 6; pp. 1287 - 1304
Autores principales: Bradley, Seamus, Steele, Katie
Formato: Artículo
Publicado: Springer Nature Dec2014
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Acceso en línea:Ver este registro en EBSCOhost
Descripción
Sumario:Imprecise probabilism-which holds that rational belief/credence is permissibly represented by a set of probability functions-apparently suffers from a problem known as dilation. We explore whether this problem can be avoided or mitigated by one of the following strategies: (a) modifying the rule by which the credal state is updated, (b) restricting the domain of reasonable credal states to those that preclude dilation.