Backward and forward bisimulation minimization of tree automata

J Högberg, A Maletti, J May - Theoretical Computer Science, 2009 - Elsevier
… On deterministic tree automata, composed bisimulation minimization will coincide with
our forward bisimulation minimization. As before, let M = (Q,Σ,δ,F) be an fta for the rest of this …

Bisimulation minimization of tree automata

PA Abdulla, J Högberg, L Kaati - International Journal of …, 2007 - World Scientific
… that minimizes non-deterministic tree automata with respect to bisimulation equivalence in
… and Tarjan proposed in [18] to the domain of trees. Since the time complexity reduces to 0(m …

Bisimulation minimisation of weighted automata on unranked trees

J Högberg, A Maletti, H Vogler - Fundamenta Informaticae, 2009 - content.iospress.com
bisimulation minimisation for wsuta and wputa, which is obtained by reducing the problem to
bisimulation minimisation … (resp., backward) bisimulation minimal wsuta can be computed in …

Bisimulation minimization of tree automata

PA Abdulla, L Kaati, J Högberg - … and Application of Automata, 2006 - Springer
… that minimizes non-deterministic tree automata with respect to bisimulation equivalence in
… algorithm proposed in [13] to the domain of trees. Since the time complexity reduces to O(m …

Composed bisimulation for tree automata

PA Abdulla, A Bouajjani, L Holík, L Kaati… - … Application of Automata, 2008 - Springer
… In theory, one can always determinise and minimise any given (bottom-up) tree automaton.
However, the determinisation step may lead to an exponential blow-up in the size of the …

Bisimulation minimization in an automata-theoretic verification framework

K Fisler, MY Vardi - International Conference on Formal Methods in …, 1998 - Springer
… We compute bisimulation using an algorithm due to Lee and Yannakakis that represents
bisimulation … We demonstrate that bisimulation is practical for many designs within the automata-…

A uniform (bi-) simulation-based framework for reducing tree automata

PA Abdulla, L Holík, L Kaati, T Vojnar - Electronic Notes in Theoretical …, 2009 - Elsevier
… ) tree automata. We propose a uniform framework that allows for combining various upward
and downward bisimulation … a bisimulation-based minimisation of weighted word automata, …

Minimization of symbolic tree automata

L D'Antoni, M Veanes - Proceedings of the 31st Annual ACM/IEEE …, 2016 - dl.acm.org
… [2], where a similar notion is used to compute bisimulations of non-deterministic tree
automata. Thanks to this reduction we can directly use the efficient s-FA minimization algorithm …

Deciding probabilistic automata weak bisimulation: theory and practice

LM Ferrer Fioriti, V Hashemi, H Hermanns… - Formal Aspects of …, 2016 - Springer
… probabilistic automata model and the weak probabilistic bisimulation. Then, in Sect. 4, we
show how to compute the weak probabilistic bisimulation and how to minimize an automaton. …

Backward and forward bisimulation minimisation of tree automata

J Högberg, A Maletti, J May - Implementation and Application of Automata …, 2007 - Springer
… We improve an existing bisimulation minimisation algorithm for tree automata by … bisimulations
and developing minimisation algorithms for them. Minimisation via forward bisimulation is …