Rudolf Freund

ORCID

Publication Activity (10 Years)

Years Active: 1983-2023
Publications (10 Years): 55

Top Venues

Int. Conf. on Membrane Computing

Fundam. Informaticae

MCU

Theor. Comput. Sci.

Publications

Artiom Alhazov, Vincent Ferrari-Dominguez, Rudolf Freund, Nicolas Glade, Sergiu Ivanov
A P systems variant for reasoning about sequential controllability of Boolean networks. Theor. Comput. Sci. 970 (2023)
Artiom Alhazov, Vincent Ferrari-Dominguez, Rudolf Freund, Nicolas Glade, Sergiu Ivanov
A P Systems Variant for Reasoning about Sequential Controllability of Boolean Networks. CoRR (2023)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Numerical networks of cells. Theor. Comput. Sci. 958 (2023)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
P versus B: P Systems as a Formal Framework for Controllability of Boolean Networks. NCMA (2022)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Tissue P Systems with Vesicles of Multisets. Int. J. Found. Comput. Sci. 33 (3&4) (2022)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Marion Oswald
Variants of derivation modes for which purely catalytic P systems are computationally complete. Theor. Comput. Sci. 920 (2022)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Regulated Insertion-Deletion Systems. J. Autom. Lang. Comb. 27 (1-3) (2022)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Prescribed Teams of Rules Working on Several Objects. MCU (2022)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Marion Oswald
Relations between Control Mechanisms for Sequential Grammars. Fundam. Informaticae 181 (2-3) (2021)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Variants of derivation modes for which catalytic P systems with one catalyst are computationally complete. J. Membr. Comput. 3 (4) (2021)
David Doty, Rudolf Freund, Natasa Jonoska, Jarkko Kari
Preface. Nat. Comput. 20 (4) (2021)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
When catalytic P systems with one catalyst can be computationally complete. J. Membr. Comput. 3 (3) (2021)
Rudolf Freund
The Power of Parallelism in Membrane Computing. ITAT (2021)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
P systems with limited number of objects. J. Membr. Comput. 3 (1) (2021)
Sergey Verlan, Rudolf Freund, Artiom Alhazov, Sergiu Ivanov, Linqiang Pan
A formal framework for spiking neural P systems. J. Membr. Comput. 2 (4) (2020)
Rudolf Freund
How derivation modes and halting conditions may influence the computational power of P systems. J. Membr. Comput. 2 (1) (2020)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
P systems with randomized right-hand sides of rules. Theor. Comput. Sci. 805 (2020)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Linqiang Pan, Bosheng Song
Time-freeness and clock-freeness and related concepts in P systems. Theor. Comput. Sci. 805 (2020)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
Register machines over groups. NCMA (2019)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
Variants of P systems with activation and blocking of rules. Nat. Comput. 18 (3) (2019)
Rudolf Freund, Vladimir Rogojin, Sergey Verlan
Variants of Networks of Evolutionary Processors with Polarizations and a Small Number of Processors. Int. J. Found. Comput. Sci. 30 (6-7) (2019)
Rudolf Freund, Ludwig Staiger
Turing machines with activations of transitions. NCMA (2019)
Rudolf Freund
A General Framework for Sequential Grammars with Control Mechanisms. DCFS (2019)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
Sequential Grammars with Activation and Blocking of Rules. MCU (2018)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Marion Oswald, Sergey Verlan
Chocolate P Automata. Enjoying Natural Computing (2018)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
Tissue P Systems with Point Mutation Rules. Int. Conf. on Membrane Computing (2018)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Marion Oswald, Sergey Verlan
Extended spiking neural P systems with white hole rules and their red-green variants. Nat. Comput. 17 (2) (2018)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
P Systems with Activation and Blocking of Rules. UCNC (2018)
Rudolf Freund
Control Mechanisms for Array Grammars on Cayley Grids. MCU (2018)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
Hierarchical P Systems with Randomized Right-Hand Sides of Rules. Int. Conf. on Membrane Computing (2017)
Henning Fernau, Rudolf Freund, Rani Siromoney, K. G. Subramanian
Non-Isometric Contextual Array Grammars and the Role of Regular Control and Local Selectors. Fundam. Informaticae 155 (1-2) (2017)
Artiom Alhazov, Henning Fernau, Rudolf Freund, Sergiu Ivanov, Rani Siromoney, K. G. Subramanian
Contextual array grammars with matrix control, regular control languages, and tissue P systems control. Theor. Comput. Sci. 682 (2017)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov, Sergey Verlan
(Tissue) P Systems with Vesicles of Multisets. AFL (2017)
Rudolf Freund, Vladimir Rogojin, Sergey Verlan
Computational Completeness of Networks of Evolutionary Processors with Elementary Polarizations and a Small Number of Processors. DCFS (2017)
Erzsébet Csuhaj-Varjú, Rudolf Freund, György Vaszil
Watson-Crick T0L Systems and Red-Green Register Machines. Fundam. Informaticae 155 (1-2) (2017)
Rudolf Freund
P Automata: New ideas and results. NCMA (2016)
Suna Bensch, Rudolf Freund, Mika Hirvensalo, Friedrich Otto
Preface. Fundam. Informaticae 148 (3-4) (2016)
Artiom Alhazov, Bogdan Aman, Rudolf Freund, Sergiu Ivanov
Simulating R Systems by P Systems. Int. Conf. on Membrane Computing (2016)
Artiom Alhazov, Omar Belingheri, Rudolf Freund, Sergiu Ivanov, Antonio E. Porreca, Claudio Zandron
Purely Catalytic P Systems over Integers and Their Generative Power. Int. Conf. on Membrane Computing (2016)
Rudolf Freund, Sergiu Ivanov, Ludwig Staiger
Going Beyond Turing with P Automata: Regular Observer ω-Languages and Partial Adult Halting. Int. J. Unconv. Comput. 12 (1) (2016)
Henning Fernau, Rudolf Freund, Rani Siromoney, K. G. Subramanian
Contextual Array Grammars with Matrix and Regular Control. DCFS (2016)
Artiom Alhazov, Rudolf Freund, Sergey Verlan
P Systems Working in Maximal Variants of the Set Derivation Mode. Int. Conf. on Membrane Computing (2016)
Artiom Alhazov, Rudolf Freund, Vladimir Rogozhin, Yurii Rogozhin
Computational completeness of complete, star-like, and linear hybrid networks of evolutionary processors with a small number of processors. Nat. Comput. 15 (1) (2016)
Artiom Alhazov, Rudolf Freund
Variants of Small Universal P Systems with Catalysts. Fundam. Informaticae 138 (1-2) (2015)
Artiom Alhazov, Rudolf Freund, Petr Sosík
Small P Systems with Catalysts or Anti-Matter Simulating Generalized Register Machines and Generalized Counter Automata. Comput. Sci. J. Moldova 23 (3) (2015)
Rudolf Freund, Marion Oswald, Gheorghe Paun
Catalytic and Purely Catalytic P Systems and P Automata: Control Mechanisms for Obtaining Computational Completeness. Fundam. Informaticae 136 (1-2) (2015)
Rudolf Freund, Petr Sosík
On the Power of Catalytic P Systems with One Catalyst. Int. Conf. on Membrane Computing (2015)
Rudolf Freund, Sergiu Ivanov, Ludwig Staiger
Going Beyond Turing with P Automata: Partial Adult Halting and Regular Observer ω-Languages. UCNC (2015)
Artiom Alhazov, Rudolf Freund
Polarizationless P Systems with One Active Membrane. Int. Conf. on Membrane Computing (2015)
Henning Fernau, Rudolf Freund, Rani Siromoney, K. G. Subramanian
Non-isometric Contextual Array Grammars with Regular Control and Local Selectors. MCU (2015)
Rudolf Freund, Sergiu Ivanov, Sergey Verlan
P Systems with Generalized Multisets Over Totally Ordered Abelian Groups. Int. Conf. on Membrane Computing (2015)
Henning Fernau, Rudolf Freund, Markus L. Schmid, K. G. Subramanian, Petra Wiederhold
Contextual array grammars and array P systems. Ann. Math. Artif. Intell. 75 (1-2) (2015)
Erzsébet Csuhaj-Varjú, Rudolf Freund, György Vaszil
A Connection Between Red-Green Turing Machines and Watson-Crick T0L Systems. MCU (2015)
Artiom Alhazov, Rudolf Freund, Sergey Verlan
Bridging Deterministic P Systems and Conditional Grammars. Int. Conf. on Membrane Computing (2015)
Henning Fernau, Rudolf Freund, Markus Holzer
The Finite Index Restriction Meets Hybrid Modes in Cooperating Distributed Grammar Systems. Int. J. Found. Comput. Sci. 26 (8) (2015)
Artiom Alhazov, Bogdan Aman, Rudolf Freund, Gheorghe Paun
Matter and Anti-Matter in Membrane Systems. DCFS (2014)
Henning Fernau, Rudolf Freund, Markus Holzer
Cooperating Distributed Grammar Systems of Finite Index Working in Hybrid Modes. AFL (2014)
Artiom Alhazov, Rudolf Freund
P Systems with Toxic Objects. Int. Conf. on Membrane Computing (2014)
Daniel Díaz-Pernil, Francisco Peña-Cantillana, Artiom Alhazov, Rudolf Freund, Miguel A. Gutiérrez-Naranjo
Antimatter as a Frontier of Tractability in Membrane Computing. Fundam. Informaticae 134 (1-2) (2014)
Artiom Alhazov, Rudolf Freund
Priorities, Promoters and Inhibitors in Deterministic Non-cooperative P Systems. Int. Conf. on Membrane Computing (2014)
Hava T. Siegelmann, Rudolf Freund
Report on UCNC 2014. Bull. EATCS 114 (2014)
Rudolf Freund, Marion Oswald
Array Grammars and Automata on Cayley Grids. J. Autom. Lang. Comb. 19 (1-4) (2014)
Bogdan Aman, Erzsébet Csuhaj-Varjú, Rudolf Freund
Red-Green P Automata. Int. Conf. on Membrane Computing (2014)
Rudolf Freund, Gheorghe Paun
P Systems with Anti-Matter. Computing with New Resources (2014)
Rudolf Freund, Yurii Rogozhin, Sergey Verlan
Generating and accepting P systems with minimal left and right insertion and deletion. Nat. Comput. 13 (2) (2014)
Artiom Alhazov, Rudolf Freund, Sergiu Ivanov
Length P Systems. Fundam. Informaticae 134 (1-2) (2014)
Artiom Alhazov, Bogdan Aman, Rudolf Freund
P Systems with Anti-Matter. Int. Conf. on Membrane Computing (2014)
Rudolf Freund, Marion Oswald
Algebraic Representation of Regular Array Languages on Cayley Graphs. Discrete Mathematics and Computer Science (2014)
Artiom Alhazov, Rudolf Freund, Yurii Rogozhin
Five Nodes Are Sufficient for Hybrid Networks of Evolutionary Processors to Be Computationally Complete. UCNC (2014)
Artiom Alhazov, Rudolf Freund, Sergey Verlan
Promoters and Inhibitors in Purely Catalytic P Systems. Int. Conf. on Membrane Computing (2014)
Henning Fernau, Rudolf Freund, Sergiu Ivanov, Markus L. Schmid, K. G. Subramanian
Array Insertion and Deletion P Systems. UCNC (2013)
Rudolf Freund, Alberto Leporati, Giancarlo Mauri, Antonio E. Porreca, Sergey Verlan, Claudio Zandron
Flattening in (Tissue) P Systems. Int. Conf. on Membrane Computing (2013)
Rudolf Freund, Marion Oswald
Catalytic and purely catalytic P automata: control mechanisms for obtaining computational completeness. NCMA (2013)
Rudolf Freund, Gheorghe Paun
How to Obtain Computational Completeness in P Systems with One Catalyst. MCU (2013)
Rudolf Freund, Sergiu Ivanov, Marion Oswald, K. G. Subramanian
One-dimensional Array Grammars and P Systems with Array Insertion and Deletion Rules. MCU (2013)
Rudolf Freund, Ignacio Pérez-Hurtado, Agustin Riscos-Núñez, Sergey Verlan
A formalization of membrane systems with dynamically evolving structures. Int. J. Comput. Math. 90 (4) (2013)
Rudolf Freund
(Tissue) P Systems with Decaying Objects. Int. Conf. on Membrane Computing (2012)
Artiom Alhazov, Rudolf Freund, Kenichi Morita
Sequential and maximally parallel multiset rewriting: reversibility and determinism. Nat. Comput. 11 (1) (2012)
Marco Antoniotti, Rudolf Freund, Alberto Leporati, Giancarlo Mauri
Self-Stabilization in Membrane Systems. Comput. Sci. J. Moldova 20 (2) (2012)
Rudolf Freund, Yurii Rogozhin, Sergey Verlan
P Systems with Minimal Left and Right Insertion and Deletion. UCNC (2012)
Artiom Alhazov, Rudolf Freund, Hilbert Heikenwälder, Marion Oswald, Yurii Rogozhin, Sergey Verlan
Sequential P Systems with Regular Control. Int. Conf. on Membrane Computing (2012)
Rudolf Freund, Markus Holzer, Carlo Mereghetti, Friedrich Otto, Beatrice Palano
Special Issue: Non-Classical Models of Automata and Applications III (NCMA-2011). RAIRO Theor. Informatics Appl. 46 (4) (2012)
Artiom Alhazov, Rudolf Freund
Asynchronous and Maximally Parallel Deterministic Controlled Non-cooperative P Systems Characterize NFIN and coNFIN. Int. Conf. on Membrane Computing (2012)
Rudolf Freund, Sergey Verlan
-restricted minimally or maximally parallel transition mode. Nat. Comput. 10 (2) (2011)
Henning Bordihn, Rudolf Freund, Mika Hirvensalo, Markus Holzer, Martin Kutrib, Friedrich Otto
Preface. Fundam. Informaticae 112 (2-3) (2011)
Rudolf Freund, Marian Kogler, Marion Oswald
A General Framework for Regulated Rewriting Based on the Applicability of Rules. Computation, Cooperation, and Life (2011)
Rudolf Freund, Marian Gheorghe, Solomon Marcus, Victor Mitrana, Mario J. Pérez-Jiménez
Preface. Int. J. Found. Comput. Sci. 22 (1) (2011)
Rudolf Freund, Marian Kogler, Yurii Rogozhin, Sergey Verlan
Graph-Controlled Insertion-Deletion Systems DCFS (2010)
Rudolf Freund, Marian Kogler
Computationally Complete Spiking Neural P Systems without Delay: Two Types of Neurons Are Enough. Int. Conf. on Membrane Computing (2010)
Artiom Alhazov, Rudolf Freund, Kenichi Morita
Reversibility and Determinism in Sequential Multiset Rewriting. UC (2010)
Artiom Alhazov, Marion Oswald, Rudolf Freund, Sergey Verlan
Partial Halting and Minimal Parallelism Based on Arbitrary Rule Partitions. Fundam. Informaticae 91 (1) (2009)
Rudolf Freund, Marian Kogler
Drip and Mate Operations Acting in Test Tube Systems and Tissue-like P systems MeCBIC (2009)
Rudolf Freund, Andreas Klein, Martin Kutrib
On the Number of Membranes in Unary P Systems DCFS (2009)
Rudolf Freund
Transition and Halting Modes in (Tissue) P Systems. Workshop on Membrane Computing (2009)
Rudolf Freund, Marian Kogler, Sergey Verlan
P Automata with Controlled Use of Minimal Communication Rules. NCMA (2009)
Rudolf Freund, Marian Kogler
(Tissue) P Systems with Hybrid Transition Modes. Workshop on Membrane Computing (2009)
Rudolf Freund, Marion Oswald
Regular omega-Languages Defined by Finite Extended Spiking Neural P Systems. Fundam. Informaticae 83 (1-2) (2008)
Rudolf Freund, Marion Oswald
Cd Grammar Systems with Regular Start Conditions. Int. J. Found. Comput. Sci. 19 (4) (2008)
Rudolf Freund, Mihai Ionescu, Marion Oswald
Extended Spiking Neural P Systems with Decaying Spikes and/or Total Spiking. Int. J. Found. Comput. Sci. 19 (5) (2008)
Markus Beyreder, Rudolf Freund
Membrane Systems Using Noncooperative Rules with Unconditional Halting. Workshop on Membrane Computing (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Rudolf Freund