activity
20082026
most citedAcyclicity Notions for Existential Rules and Their Application to Query Answering in Ontologies

57 citations · 208 across the 27 of their papers we have counts for

collaborators

31 papers

cs.LO2026

Tree Automata Acceptance up to Measurable Defect

Anita Moyasari, Harsh Beohar, Charles Grellois +1

Automata acceptance can, in several situations of interest, be captured game-theoretically via acceptance games. The existence of a winning strategy for Verifier then captures the…

cs.FL2025

Unambiguous Acceptance of Thin Coalgebras

Anton Chernev, Corina Cîrstea, Helle Hvid Hansen +1

Automata admitting at most one accepting run per structure, known as unambiguous automata, find applications in verification of reactive systems as they extend the class of determi…

cs.LO2025

Expressivity of bisimulation pseudometrics over analytic state spaces

Daniel Luckhardt, Harsh Beohar, Clemens Kupke

A Markov decision process (MDP) is a state-based dynamical system capable of describing probabilistic behaviour with rewards. In this paper, we view MDPs as coalgebras living in th…

cs.LO2025

Constructing Witnesses for Lower Bounds on Behavioural Distances

Ruben Turkenburg, Harsh Beohar, Franck van Breugel +2

Behavioural distances provide a robust alternative to notions of equivalence such as bisimilarity in the context of probabilistic transition systems. They can be defined as least f…

cs.FL2025

Thin Coalgebraic Behaviours Are Inductive

Anton Chernev, Corina Cîrstea, Helle Hvid Hansen +1

Coalgebras for analytic functors uniformly model graph-like systems where the successors of a state may admit certain symmetries. Examples of successor structure include ordered tu…

cs.FL2024

Dual Adjunction Between -Automata and Wilke Algebra Quotients

Anton Chernev, Helle Hvid Hansen, Clemens Kupke

-automata and Wilke algebras are formalisms for characterising -regular languages via their ultimately periodic words. -automata read finite representations of ultimately…