2 papers
cs.AI2026
Interval Orders, Biorders and Credibility-limited Belief Revision
Richard Booth, Ivan Varzinczak
Rational belief revision is commonly viewed as being based on a preference order between possible worlds, with the resulting new belief set being those sentences true in all the mo…
cs.LO2025
Extending Defeasibility for Propositional Standpoint Logics
Nicholas Leisegang, Thomas Meyer, Ivan Varzinczak
In this paper, we introduce a new defeasible version of propositional standpoint logic by integrating Kraus et al.'s defeasible conditionals, Britz and Varzinczak's notions of defe…