Complexity hierarchies beyond elementary

S Schmitz - ACM Transactions on Computation Theory (TOCT), 2016 - dl.acm.org
We introduce a hierarchy of fast-growing complexity classes and show its suitability for
completeness statements of many nonelementary problems. This hierarchy allows the …

The power of well-structured systems

S Schmitz, P Schnoebelen - International Conference on Concurrency …, 2013 - Springer
Well-structured systems, aka WSTS, are computational models where the set of possible
configurations is equipped with a well-quasi-ordering which is compatible with the transition …

Tractable interval temporal propositional and description logics

A Artale, R Kontchakov, V Ryzhikov… - Proceedings of the …, 2015 - ojs.aaai.org
Tractable Interval Temporal Propositional and Description Logics Page 1 Tractable Interval
Temporal Propositional and Description Logics A. Artale1 and R. Kontchakov2 and V …

Horn fragments of the Halpern-Shoham interval temporal logic

D Bresolin, A Kurucz, E Muñoz-Velasco… - ACM Transactions on …, 2017 - dl.acm.org
We investigate the satisfiability problem for Horn fragments of the Halpern-Shoham interval
temporal logic depending on the type (box or diamond) of the interval modal operators, the …

Decidability of model checking multi-agent systems against a class of EHS specifications

AR Lomuscio, J Michaliszyn - ECAI 2014, 2014 - ebooks.iospress.nl
We define and illustrate the expressiveness of the fragment of the Epistemic Halpern–
Shoham Logic as a specification language for multi-agent systems. We consider the model …

Algorithmic aspects of WQO theory

S Schmitz, P Schnoebelen - 2012 - cel.hal.science
Well-quasi-orderings (wqos)(Kruskal, 1972) are a fundamental tool in logic and computer
science. ey provide termination arguments in a large number of decidability (or finiteness …

A complete classification of the expressiveness of interval logics of Allen's relations: the general and the dense cases

L Aceto, D Della Monica, V Goranko, A Ingólfsdóttir… - Acta Informatica, 2016 - Springer
Interval temporal logics take time intervals, instead of time points, as their primitive temporal
entities. One of the most studied interval temporal logics is Halpern and Shoham's modal …

Algorithmic complexity of well-quasi-orders

S Schmitz - 2017 - theses.hal.science
This document is dedicated to the algorithmic complexity of well-quasi-orders, with a
particular focus on their applications in verification, where they allow to tackle systems …

Interval temporal logics over strongly discrete linear orders: the complete picture

D Bresolin, D Della Monica, A Montanari, P Sala… - arxiv preprint arxiv …, 2012 - arxiv.org
Interval temporal logics provide a general framework for temporal reasoning about interval
structures over linearly ordered domains, where intervals are taken as the primitive …

MPTG: A portable test generator for cache-coherent multiprocessors

B O'Krafka, S Mandyam, J Kreulen… - … on Computers and …, 1995 - ieeexplore.ieee.org
Cache-coherent multiprocessors are typically verified by extensive simulation with randomly
generated testcases. With this methodology, certain aspects of test coverage can be …