Titlebook: Descriptor Revision; Belief Change throug Sven Ove Hansson Book 2017 Springer International Publishing AG 2017 Belief Change.Belief Revisio

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Looking Back – and AheadThis final chapter reconsiders the ten desiderata for the new framework that were presented in Chapter?. and summarizes how they have been satisfied in the chapters that followed. The chapter concludes with a list of remaining problems and areas for future research.

緩解

Rendite, Risiko und Markteffizienzbasic features shared by most such models: Belief states are represented by logically closed sets of sentences, commonly called belief sets. Changes take the form of either introducing a new sentence into the belief set while retaining consistency (revision) or removing a sentence from it without ad

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https://doi.org/10.1007/978-3-658-13199-9 alternative frameworks for belief change. In this chapter the focus is on the selection mechanisms that are used to determine which previous beliefs are retained and which are given up in operations of change. In the AGM model, such epistemic choices are assumed to be performed in two steps (the se

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Shared Services for Smaller Entitiester, the new model is constructed from its basic components. We begin with a skeletal input-output model that contains no sentences but only primitive (i.e., unstructured) belief states and inputs, together with a revision function . that takes us from any belief state . and input . to a new belief

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Matthias Lohrmann,Alexander Riedelsented, and the properties of the resulting operations are investigated. In one of these variants, the choice function is based on a relation on belief sets that can be interpreted as representing distances from the current belief set. In another, descriptor revision is constructed from a blockage r

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Finance Bundling and Finance Transformation. of the outcome set . (the set of belief sets that are potential outcomes of belief change). It only represents changes that have . as their starting-point. In this chapter the framework of descriptor revision is widened to global (iterated) belief change. This means that the operation . can be app

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Frank Keuper,Christian Pape,Reimer Hinzpetercted as special cases of descriptor revision. In both its local and global forms, sentential revision . can be constructed with the simple formula .. Two axiomatic characterizations show how the properties of the derived operation . depend on those of the underlying descriptor revision .. The most i