Some of our attitudes are fitting, others unfitting. It seems fitting to admire Mandela, but not
Idi Amin, and to believe that the Seine flows through Paris, but not that the Thames does …

Preference relations are at the heart of many fundamental concepts in artificial intelligence,
ranging from utility comparisons, to defeat among strategies and relative plausibility among …

In considering what we ought to say, we can evaluate a proposition both for whether it is
assertable and for how assertable it is. The latter notion, that of comparative assertability …

We study the logic of so-called lexicographic or priority merge for multi-agent plausibility
models. We start with a systematic comparison between the logical behavior of priority …

The paper proposes a data-centred approach to reasoning about the interplay between trust
and beliefs. At its core, is the modality" under the assumption that one dataset is trustworthy …

Temporal logics are formal tools for specifications and verification of computer systems. The
success of these logics is mainly due to their elegant syntax and intuitive semantics that …

Dealing with preferences is a ubiquitous part of our daily lives, and thus, preference forms
an integral part of our daily decision-making processes. If we consider preferences among …

This paper offers an account of propositional absurdity and investigates its connection to
falsity. I propose that instances of absurdity just are cases of what I call maximal abnormality …

Conditional logics have played an important role in the attempts to investigate the
foundations of default reasoning. The conditional connective α⇒ β is interpreted as …