Publications

2016
DOI
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Christian Dehnert, Sebastian Junges, Nils Jansen, Florian Corzilius, Matthias Volk, Joost-Pieter Katoen, Erika Abraham, Harold Bruintjes. Parameter Synthesis for Probabilistic Systems. Proc. of the 19th GI/ITG/GMM Workshop Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen (MBMV'16), pages 72-74, Albert-Ludwigs-Universität Freiburg, 2016.
2015
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Christian Dehnert, Sebastian Junges, Nils Jansen, Florian Corzilius, Matthias Volk, Harold Bruintjes, Joost-Pieter Katoen, Erika Abraham. PROPhESY: A PRObabilistic ParamEter SYnthesis Tool. Proc. of the 27th Int. Conf. on Computer Aided Verification (CAV'15), Volume 9206 of LNCS, pages 214–231, Springer, 2015.
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Tim Quatmann, Nils Jansen, Christian Dehnert, Ralf Wimmer, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Counterexamples for Expected Rewards. Proc. of the 20th Int. Symp. on Formal Methods (FM'15), Volume 9109 of LNCS, pages 435–452, Springer, 2015.
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Shashank Pathak, Erika Abraham, Nils Jansen, Armando Tacchella, Joost-Pieter Katoen. A Greedy Approach for the Efficient Repair of Stochastic Models. Proc. of the 7th NASA Formal Methods Symp. (NFM'15), Volume 9058 of LNCS, pages 295–309, Springer, 2015.
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Ralf Wimmer, Nils Jansen, Erika Abraham, Joost-Pieter Katoen. High-level Counterexamples for Probabilistic Automata. Logical Methods in Computer Science (LMCS) 11(1:15), pages 1–23, 2015.
2014
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Erika Abraham, Bernd Becker, Christian Dehnert, Nils Jansen, Joost-Pieter Katoen, Ralf Wimmer. Counterexample Generation for Discrete-Time Markov Models: An Introductory Survey. Proc. of the 14th Int. School on Formal Methods for the Design of Computer, Communication and Software Systems: Executable Software Models (SFM-14:ESM), Volume 8483 of LNCS, pages 65–121, Springer, 2014.
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Nils Jansen, Ralf Wimmer, Erika Abraham, Barna Zajzon, Joost-Pieter Katoen, Bernd Becker, Johann Schuster. Symbolic Counterexample Generation for Large Discrete-Time Markov Chains. Science of Computer Programming 91 (Part A), pages 90–114, 2014.
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Nils Jansen, Florian Corzilius, Matthias Volk, Ralf Wimmer, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Accelerating Parametric Probabilistic Verification. 11th Int. Conf. on Quantitative Evaluation of Systems (QEST'14), Volume 8657 of LNCS, pages 404–420, Springer, 2014.
DOI
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Ralf Wimmer, Nils Jansen, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Minimal Counterexamples for Linear-Time Probabilistic Verification. Theoretical Computer Science 549, pages 61–100, 2014.
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Christian Dehnert, Nils Jansen, Ralf Wimmer, Erika Abraham, Joost-Pieter Katoen. Fast Debugging of PRISM Models. Int. Symp. on Automated Technology for Verification and Analysis (ATVA'14), Volume 8837 of LNCS, pages 146–162, Springer, 2014.
2013
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Nils Jansen, Florian Corzilius, Matthias Volk, Ralf Wimmer, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Accelerating Parametric Probabilistic Verification. Technical report at Cornell University number arXiv:1312.3979, 2013.
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Ralf Wimmer, Nils Jansen, Andreas Vorpahl, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. High-level Counterexamples for Probabilistic Automata. Proc. of the 10th Int. Conf. on Quantitative Evaluation of Systems (QEST'13), Volume 8054 of LNCS, pages 39–54, Springer-Verlag, 2013.
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Ralf Wimmer, Nils Jansen, Andreas Vorpahl, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. High-level Counterexamples for Probabilistic Automata. Technical report at Cornell University number arXiv:1305.5055, 2013.
2012
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Nils Jansen, Erika Abraham, Matthias Volk, Ralf Wimmer, Joost-Pieter Katoen, Bernd Becker. The COMICS Tool - Computing Minimal Counterexamples for DTMCs. Proc. of the 10th Int. Symp. on Automated Technology for Verification and Analysis (ATVA'12), Volume 7561 of LNCS, pages 349–353, Springer Berlin Heidelberg, 2012.
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Nils Jansen, Erika Abraham, Barna Zajzon, Ralf Wimmer, Johann Schuster, Joost-Pieter Katoen, Bernd Becker. Symbolic Counterexample Generation for Discrete-time Markov Chains. 9th Int. Symp. on Formal Aspects of Component Software (FACS'12), Volume 7684 of LNCS, pages 134–151, Springer Berlin Heidelberg, 2012.
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Ralf Wimmer, Nils Jansen, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Minimal Counterexamples for Refuting omega-Regular Properties of Markov Decision Processes. Technical report at Reports of SFB/TR 14 AVACS number 88, 2012.
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Nils Jansen, Erika Abraham, Maik Scheffler, Matthias Volk, Andreas Vorpahl, Ralf Wimmer, Joost-Pieter Katoen, Bernd Becker. The COMICS Tool - Computing Minimal Counterexamples for Discrete-time Markov Chains. Technical report at Cornell University number arXiv:1206.0603v1, 2012.
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Ralf Wimmer, Nils Jansen, Erika Abraham, Bernd Becker, Joost-Pieter Katoen. Minimal Critical Subsystems for Discrete-Time Markov Models. Tools and Algorithms for the Construction and Analysis of Systems (TACAS'12), Volume 7214 of LNCS, pages 299–314, Springer Berlin Heidelberg, 2012.
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Ralf Wimmer, Nils Jansen, Erika Abraham, Joost-Pieter Katoen, Bernd Becker. Minimal Critical Subsystems as Counterexamples for omega-Regular DTMC Properties. Methoden und Beschreibungssprachen zur Modellierung und Verifikation von Schaltungen und Systemen (MBMV'12), pages 169–180, Verlag Dr. Kovac, 2012.
2011
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Nils Jansen, Erika Abraham, Jens Katelaan, Ralf Wimmer, Joost-Pieter Katoen, Bernd Becker. Hierarchical Counterexamples for Discrete-Time Markov Chains. 9th Int. Symp. on Automated Technology for Verification and Analysis (ATVA'11), Volume 6996 of LNCS, pages 443–452, Springer Berlin Heidelberg, 2011.
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Nils Jansen, Erika Abraham, Jens Katelaan, Ralf Wimmer, Joost-Pieter Katoen, Bernd Becker. Hierarchical Counterexamples for Discrete-Time Markov Chains. Technical report at RWTH Aachen University number AIB-2011-11, 2011.
2010
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Erika Abraham, Nils Jansen, Ralf Wimmer, Joost-Pieter Katoen, Bernd Becker. DTMC Model Checking by SCC Reduction. 7th Int. Conf. on Quantitative Evaluation of Systems (QEST'10), pages 37–46, IEEE, 2010.
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Erika Abraham, Ulrich Loup, Ralf Wimmer, Joost-Pieter Katoen. On the Minimization of Hybrid Automata. Nordic Workshop on Programming Theory (NWPT'10), , 2010.