5 papers · 1 filter
Parallel Belief Contraction via Order Aggregation
Jake Chandler, Richard Booth
The standard ``serial'' (aka ``singleton'') model of belief contraction models the manner in which an agent's corpus of beliefs responds to the removal of a single item of informat…
Revision by Conditionals: From Hook to Arrow
Jake Chandler, Richard Booth
The belief revision literature has largely focussed on the issue of how to revise one's beliefs in the light of information regarding matters of fact. Here we turn to an important…
Elementary Iterated Revision and the Levi Identity
Jake Chandler, Richard Booth
Recent work has considered the problem of extending to the case of iterated belief change the so-called `Harper Identity' (HI), which defines single-shot contraction in terms of si…
On Strengthening the Logic of Iterated Belief Revision: Proper Ordinal Interval Operators
Richard Booth, Jake Chandler
Darwiche and Pearl's seminal 1997 article outlined a number of baseline principles for a logic of iterated belief revision. These principles, the DP postulates, have been supplemen…
Extending the Harper Identity to Iterated Belief Change
Jake Chandler, Richard Booth
The field of iterated belief change has focused mainly on revision, with the other main operator of AGM belief change theory, i.e. contraction, receiving relatively little attentio…