activity
20152024
most citedEfficient Coalgebraic Partition Refinement

11 citations · 37 across the 18 of their papers we have counts for

collaborators

28 papers

cs.FL2024

Algebraic Language Theory with Effects

Fabian Lenke, Stefan Milius, Henning Urbat +1

Regular languages -- the languages accepted by deterministic finite automata -- are known to be precisely the languages recognized by finite monoids. This characterization is the o…

cs.LO2024

Initial Algebras Unchained -- A Novel Initial Algebra Construction Formalized in Agda

Thorsten Wißmann, Stefan Milius

The initial algebra for an endofunctor F provides a recursion and induction scheme for data structures whose constructors are described by F. The initial-algebra construction by Ad…

cs.DM2023

Bisimilar States in Uncertain Structures

Jurriaan Rot, Thorsten Wißmann

We provide a categorical notion called uncertain bisimilarity, which allows to reason about bisimilarity in combination with a lack of knowledge about the involved systems. Such un…

cs.FL2023

Action Codes

Frits Vaandrager, Thorsten Wißmann

We provide a new perspective on the problem how high-level state machine models with abstract actions can be related to low-level models in which these actions are refined by seque…

cs.LO2023

Weighted and Branching Bisimilarities from Generalized Open Maps

Jérémy Dubut, Thorsten Wißmann

In the open map approach to bisimilarity, the paths and their runs in a given state-based system are the first-class citizens, and bisimilarity becomes a derived notion. While open…

cs.FL2022

Fast Coalgebraic Bisimilarity Minimization

Jules Jacobs, Thorsten Wißmann

Coalgebraic bisimilarity minimization generalizes classical automaton minimization to a large class of automata whose transition structure is specified by a functor, subsuming stro…