activity
20172022
collaborators

5 papers

cs.DS2022

Distributed Coalgebraic Partition Refinement

Fabian Birkmann, Hans-Peter Deifel, Stefan Milius

Partition refinement is a method for minimizing automata and transition systems of various types. Recently, a new partition refinement algorithm and associated tool CoPaR were deve…

cs.DS2021

Coalgebra Encoding for Efficient Minimization

Hans-Peter Deifel, Stefan Milius, Thorsten Wißmann

Recently, we have developed an efficient generic partition refinement algorithm, which computes behavioural equivalence on a state-based system given as an encoded coalgebra, and i…

cs.DS2020

From Generic Partition Refinement to Weighted Tree Automata Minimization

Thorsten Wißmann, Hans-Peter Deifel, Stefan Milius +1

Partition refinement is a method for minimizing automata and transition systems of various types. Recently, we have developed a partition refinement algorithm that is generic in th…

cs.DS2018

Generic Partition Refinement and Weighted Tree Automata

Hans-Peter Deifel, Stefan Milius, Lutz Schröder +1

Partition refinement is a method for minimizing automata and transition systems of various types. Recently, we have developed a partition refinement algorithm that is generic in th…

cs.LO2017

Permutation Games for the Weakly Aconjunctive -Calculus

Daniel Hausmann, Lutz Schröder, Hans-Peter Deifel

We introduce a natural notion of limit-deterministic parity automata and present a method that uses such automata to construct satisfiability games for the weakly aconjunctive frag…