216 citations · 216 across the 5 of their papers we have counts for
5 papers
Iterated belief revision: from postulates to abilities
Paolo Liberatore
The belief revision field is opulent in new proposals and indigent in analyses of existing approaches. Much work hinge on postulates, employed as syntactic characterizations: some…
Forgetting in short and heterogeneous sequences of belief revisions
Paolo Liberatore
Forgetting a specific belief revision episode may not erase information because the other revisions may provide or entail the same information. Whether it does was proved coNP-hard…
Can we forget how we learned? Doxastic redundancy in iterated belief revision
Paolo Liberatore
Forgetting a belief acquisition episode may not cause information loss because of the others. Checking whether it does is not obvious, as the contribution of each belief revision i…
Natural revision is contingently-conditionalized revision
Paolo Liberatore
Natural revision seems so natural: it changes beliefs as little as possible to incorporate new information. Yet, some counterexamples show it wrong. It is so conservative that it n…
Propositional Independence - Formula-Variable Independence and Forgetting
J. Lang, P. Liberatore, P. Marquis
Independence -- the study of what is relevant to a given problem of reasoning -- has received an increasing attention from the AI community. In this paper, we consider two basic fo…