On the logic of theory change: Contraction without recovery

The postulate of Recovery, among the six postulates for theory contraction, formulated and studied by Alchourrón, Gärdenfors and Makinson is the one that has provoked most controversy. In this article we construct withdrawal functions that do not satisfy Recovery, but try to preserve minimal change,...

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Detalles Bibliográficos
Autor principal: Fermé, Eduardo Leopoldo
Publicado: 1998
Materias:
AGM theory
Belief contraction
Harper identity
Levi identity
Recovery postulate
Theory change
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09258531_v7_n2_p127_Ferme
http://hdl.handle.net/20.500.12110/paper_09258531_v7_n2_p127_Ferme
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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