2009 | ||
---|---|---|
95 | EE | Artiom Alhazov, Marion Oswald, Rudolf Freund, Sergey Verlan: Partial Halting and Minimal Parallelism Based on Arbitrary Rule Partitions. Fundam. Inform. 91(1): 17-34 (2009) |
2008 | ||
94 | Cristian S. Calude, José Félix Costa, Rudolf Freund, Marion Oswald, Grzegorz Rozenberg: Unconventional Computing, 7th International Conference, UC 2008, Vienna, Austria, August 25-28, 2008. Proceedings Springer 2008 | |
93 | EE | Markus Beyreder, Rudolf Freund: Membrane Systems Using Noncooperative Rules with Unconditional Halting. Workshop on Membrane Computing 2008: 129-136 |
92 | EE | Rudolf Freund, Marion Oswald: Regular omega-Languages Defined by Finite Extended Spiking Neural P Systems. Fundam. Inform. 83(1-2): 65-73 (2008) |
91 | EE | Rudolf Freund, Marion Oswald: Cd Grammar Systems with Regular Start Conditions. Int. J. Found. Comput. Sci. 19(4): 767-779 (2008) |
90 | EE | 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): 1223-1234 (2008) |
2007 | ||
89 | EE | Artiom Alhazov, Rudolf Freund, Marion Oswald, Sergey Verlan: Partial Halting in P Systems Using Membrane Rules with Permitting Contexts. MCU 2007: 110-121 |
88 | EE | Rudolf Freund, Gheorghe Paun, Mario J. Pérez-Jiménez: Polarizationless P Systems with Active Membranes Working in the Minimally Parallel Mode. UC 2007: 62-76 |
87 | EE | Rudolf Freund, Sergey Verlan: A Formal Framework for Static (Tissue) P Systems. Workshop on Membrane Computing 2007: 271-284 |
86 | EE | Rudolf Freund, Marion Oswald: Tissue P Systems and (Mem)Brane Systems with Mate and Drip Operations Working on Strings. Electr. Notes Theor. Comput. Sci. 171(2): 105-115 (2007) |
85 | Haiming Chen, Rudolf Freund, Mihai Ionescu, Gheorghe Paun, Mario J. Pérez-Jiménez: On String Languages Generated by Spiking Neural P Systems. Fundam. Inform. 75(1-4): 141-162 (2007) | |
84 | EE | Rudolf Freund, Marion Oswald: Modelling Grammar Systems by Tissue P Systems Working in the Sequential Mode. Fundam. Inform. 76(3): 305-323 (2007) |
83 | EE | Rudolf Freund, Fritz Tafill: Cellular Automata and Parallel Array Systems. Fundam. Inform. 78(3): 311-327 (2007) |
82 | EE | Rudolf Freund, Marion Oswald: Partial Halting in P Systems. Int. J. Found. Comput. Sci. 18(6): 1215-1225 (2007) |
81 | Henning Fernau, Rudolf Freund, Marion Oswald, Klaus Reinhardt: Refining the Nonterminal Complexity of Graph-Controlled, Programmed, and Matrix Grammars. Journal of Automata, Languages and Combinatorics 12(1-2): 117-138 (2007) | |
80 | EE | Matteo Cavaliere, Rudolf Freund, Marion Oswald, Dragos Sburlan: Multiset random context grammars, checkers, and transducers. Theor. Comput. Sci. 372(2-3): 136-151 (2007) |
2006 | ||
79 | Rudolf Freund, Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa: Membrane Computing, 6th International Workshop, WMC 2005, Vienna, Austria, July 18-21, 2005, Revised Selected and Invited Papers Springer 2006 | |
78 | EE | Artiom Alhazov, Rudolf Freund, Marion Oswald, Marija Slavkovik: Extended Spiking Neural P Systems. Workshop on Membrane Computing 2006: 123-134 |
77 | EE | Francesco Bernardini, Rudolf Freund: Tissue P Systems with Communication Modes. Workshop on Membrane Computing 2006: 170-182 |
76 | EE | Erzsébet Csuhaj-Varjú, Rudolf Freund, Dragos Sburlan: Modeling Dynamical Parallelism in Bio-systems. Workshop on Membrane Computing 2006: 330-351 |
75 | EE | Alexandru Mateescu, Rudolf Freund: Routes and Products of Monoids. Fundam. Inform. 73(1-2): 205-211 (2006) |
74 | EE | Artiom Alhazov, Rudolf Freund, Alberto Leporati, Marion Oswald, Claudio Zandron: (Tissue) P Systems with Unit Rules and Energy Assigned to Membranes. Fundam. Inform. 74(4): 391-408 (2006) |
73 | EE | Artiom Alhazov, Rudolf Freund, Agustin Riscos-Núñez: Membrane division, restricted membrane creation and object complexity in P systems. Int. J. Comput. Math. 83(7): 529-547 (2006) |
72 | EE | Rudolf Freund, Marion Oswald: P colonies and prescribed teams. Int. J. Comput. Math. 83(7): 569-592 (2006) |
71 | EE | Artiom Alhazov, Rudolf Freund, Marion Oswald: Cell/symbol complexity of tissue P systems with symport/antiport rules. Int. J. Found. Comput. Sci. 17(1): 3-25 (2006) |
70 | Matteo Cavaliere, Rudolf Freund, Alexander Leitsch, Gheorghe Paun: Event-Related Outputs of Computations in P Systems. Journal of Automata, Languages and Combinatorics 11(3): 263-278 (2006) | |
2005 | ||
69 | EE | Artiom Alhazov, Rudolf Freund, Marion Oswald: Tissue P Systems with Antiport Rules and Small Numbers of Symbols and Cells. Developments in Language Theory 2005: 100-111 |
68 | EE | Artiom Alhazov, Rudolf Freund, Agustin Riscos-Núñez: One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems. SYNASC 2005: 385-394 |
67 | EE | Rudolf Freund, Marion Oswald: P Colonies Working in the Maximally Parallel and in the Sequential Mode. SYNASC 2005: 419-426 |
66 | EE | Artiom Alhazov, Rudolf Freund, Yurii Rogozhin: Computational Power of Symport/Antiport: History, Advances, and Open Problems. Workshop on Membrane Computing 2005: 1-30 |
65 | EE | Artiom Alhazov, Rudolf Freund, Marion Oswald: Symbol/Membrane Complexity of P Systems with Symport/Antiport Rules. Workshop on Membrane Computing 2005: 96-113 |
64 | EE | Henning Fernau, Rudolf Freund, Markus Holzer: Representations of Recursively Enumerable Array Languages by Contextual Array Grammars. Fundam. Inform. 64(1-4): 159-170 (2005) |
63 | EE | Rudolf Freund: P Systems working in the sequential mode on arrays and strings. Int. J. Found. Comput. Sci. 16(4): 663-682 (2005) |
62 | EE | Rudolf Freund, Marion Oswald, Andrei Paun: Optimal results for the computational completeness of gemmating (tissue) P systems. Int. J. Found. Comput. Sci. 16(5): 929-942 (2005) |
61 | EE | Rudolf Freund, Andrei Paun: P systems with active membranes and without polarizations. Soft Comput. 9(9): 657-663 (2005) |
60 | EE | Rudolf Freund, Gheorghe Paun, Mario J. Pérez-Jiménez: Tissue P systems with channel states. Theor. Comput. Sci. 330(1): 101-116 (2005) |
59 | EE | Rudolf Freund, Lila Kari, Marion Oswald, Petr Sosík: Computationally universal P systems without priorities: two catalysts are sufficient. Theor. Comput. Sci. 330(2): 251-266 (2005) |
2004 | ||
58 | EE | Franziska Freund, Rudolf Freund, Marion Oswald: Splicing Test Tube Systems and Their Relation to Splicing Membrane Systems. Aspects of Molecular Computing 2004: 139-151 |
57 | EE | Aneta Binder, Rudolf Freund, Georg Lojka, Marion Oswald: Implementation of Catalytic P Systems. CIAA 2004: 45-56 |
56 | EE | Rudolf Freund: P Systems Working in the Sequential Mode on Arrays and Strings. Developments in Language Theory 2004: 188-199 |
55 | EE | Rudolf Freund, Alberto Leporati, Marion Oswald, Claudio Zandron: Sequential P Systems with Unit Rules and Energy Assigned to Membranes. MCU 2004: 200-210 |
54 | EE | Artiom Alhazov, Rudolf Freund, Gheorghe Paun: Computational Completeness of P Systems with Active Membranes and Two Polarizations. MCU 2004: 82-92 |
53 | EE | Artiom Alhazov, Rudolf Freund: On the Efficiency of P Systems with Active Membranes and Two Polarizations. Workshop on Membrane Computing 2004: 146-160 |
52 | EE | Rudolf Freund, Marion Oswald, Andrei Paun: P Systems Generating Trees. Workshop on Membrane Computing 2004: 309-319 |
51 | EE | Rudolf Freund: Asynchronous P Systems and P Systems Working in the Sequential Mode. Workshop on Membrane Computing 2004: 36-62 |
50 | Rudolf Freund, Marion Oswald: P Systems with Conditional Communication Rules Assigned to Membranes. Journal of Automata, Languages and Combinatorics 9(4): 387-397 (2004) | |
49 | EE | Rudolf Freund, Marion Oswald: P Systems with Local Graph Productions. New Generation Comput. 22(4): (2004) |
48 | EE | Rudolf Freund, Carlos Martín-Vide, Gheorghe Paun: From regulated rewriting to computing with membranes: collapsing hierarchies. Theor. Comput. Sci. 312(2-3): 143-188 (2004) |
2003 | ||
47 | EE | Rudolf Freund, Carlos Martín-Vide, Adam Obtulowicz, Gheorghe Paun: On Three Classes of Automata-Like P Systems. Developments in Language Theory 2003: 292-303 |
46 | Rudolf Freund, Franziska Freund: Generalized Homogeneous P-Systems. Grammars and Automata for String Processing 2003: 381-390 | |
45 | EE | Franziska Freund, Rudolf Freund, Marion Oswald, Maurice Margenstern, Yurii Rogozhin, Sergey Verlan: P Systems with Cutting/Recombination Rules Assigned to Membranes. Workshop on Membrane Computing 2003: 191-202 |
44 | EE | Rudolf Freund, Marion Oswald, Ludwig Staiger: omega-P Automata with Communication Rules. Workshop on Membrane Computing 2003: 203-217 |
43 | Rudolf Freund, Jozef Kelemen, Gheorghe Paun: A Note on Emergence in Multi-Agent String Processing Systems. Computers and Artificial Intelligence 22(6): (2003) | |
42 | EE | Henning Fernau, Markus Holzer, Rudolf Freund: Hybrid modes in cooperating distributed grammar systems: combining the t-mode with the modes le k and =k. Theor. Comput. Sci. 1-3(299): 633-662 (2003) |
2002 | ||
41 | EE | Rudolf Freund: Energy-Controlled P Systems. WMC-CdeA 2002: 247-260 |
40 | EE | Rudolf Freund, Marion Oswald: P Systems with Activated/Prohibited Membrane Channels. WMC-CdeA 2002: 261-269 |
39 | EE | Rudolf Freund, Andrei Paun: Membrane Systems with Symport/Antiport Rules: Universality Results. WMC-CdeA 2002: 270-287 |
38 | EE | Petr Sosík, Rudolf Freund: P Systems without Priorities Are Computationally Universal. WMC-CdeA 2002: 400-409 |
37 | Rudolf Freund, Marion Oswald: A Short Note on Analysing P Systems with Antiport Rules. Bulletin of the EATCS 78: 231-236 (2002) | |
36 | Rudolf Freund, Marion Oswald: GP Systems with Forbidding Context. Fundam. Inform. 49(1-3): 81-102 (2002) | |
35 | Rudolf Freund, Carlos Martín-Vide, Victor Mitrana: On Some Operations on Strings Suggested by Gene Assembly in Ciliates. New Generation Comput. 20(3): 279-294 (2002) | |
2001 | ||
34 | EE | Petr Sosík, Rudolf Freund: String Rewriting Sequential P-Systems and Regulated Rewriting. Developments in Language Theory 2001: 379-388 |
33 | EE | Rudolf Freund, Gheorghe Paun: On the Number of Non-terminal Symbols in Graph-Controlled, Programmed and Matrix Grammars. MCU 2001: 214-225 |
32 | Rudolf Freund: Special Variants of P Systems Inducing an Infinite Hierarchy with Respect to the Number of Membranes. Bulletin of the EATCS 75: 209-219 (2001) | |
31 | EE | Henning Fernau, Markus Holzer, Rudolf Freund: Hybrid modes in cooperating distributed grammar systems: internal versus external hybridization. Theor. Comput. Sci. 259(1-2): 405-426 (2001) |
2000 | ||
30 | EE | Rudolf Freund, Franziska Freund: Molecular Computing with Generalized Homogeneous P-Systems. DNA Computing 2000: 130-144 |
29 | EE | Rudolf Freund, Markus Neubauer, Martin Summerer, Stefan Gruber, Jürgen Schaffer, Roland Swoboda: A Hybrid System for the Recognition of Hand-Written Characters. SSPR/SPR 2000: 67-76 |
28 | Rudolf Freund: Array Grammar Systems. Journal of Automata, Languages and Combinatorics 5(1): 13-30 (2000) | |
1999 | ||
27 | Rudolf Freund, Franziska Freund: Test tube systems: when two tubes are enough. Developments in Language Theory 1999: 338-350 | |
26 | EE | Rudolf Freund: Generalized P-Systems. FCT 1999: 281-292 |
25 | Henning Fernau, Rudolf Freund, Markus Holzer: Regulated Array Grammars of Finite Index. Part I: Theoretical Investigations. Grammatical Models of Multi-Agent Systems 1999: 157-181 | |
24 | Henning Fernau, Rudolf Freund, Markus Holzer: Regulated Array Grammars of Finite Index. Part II: Syntactic Pattern Recognition. Grammatical Models of Multi-Agent Systems 1999: 284-296 | |
23 | Rudolf Freund: Generalized P-Systems with Splicing and Cutting/Recombination. Grammars 2(3): 189-199 (1999) | |
22 | EE | Rudolf Freund, Lila Kari, Gheorghe Paun: DNA Computing Based on Splicing: The Existence of Universal Computers. Theory Comput. Syst. 32(1): 69-112 (1999) |
1998 | ||
21 | EE | Rudolf Freund, Christian Stary, Herbert Pötzl, Tatjana Svizensky: Formal Specification and Simulation of Software through Graph Grammars: A General but Minimal Approach. COMPSAC 1998: 148-153 |
20 | Henning Fernau, Rudolf Freund, Markus Holzer: The Generative Power of d-Dimensional #-Context-Free Array Grammars. MCU (2) 1998: 43-56 | |
19 | Rudolf Freund: Array Grammar Systems. MFCS Workshop on Grammar Systems 1998: 91-116 | |
18 | Henning Fernau, Rudolf Freund, Markus Holzer: Character Recognition with k-Head Finite Array Automata. SSPR/SPR 1998: 282-291 | |
1997 | ||
17 | Henning Fernau, Markus Holzer, Rudolf Freund: Bounding resources in Cooperating Distributed Grammar Systems. Developments in Language Theory 1997: 261-272 | |
16 | Henning Fernau, Rudolf Freund: Accepting Array Grammars with Control Mechanisms. New Trends in Formal Languages 1997: 95-118 | |
1996 | ||
15 | Rudolf Freund: Cutting/Recombination Systems as Generating Devices. German Conference on Bioinformatics 1996: 202-204 | |
14 | Henning Fernau, Rudolf Freund: Bounded Parallelism in Array Grammars Used for Character Recognition. SSPR 1996: 40-49 | |
13 | EE | Rudolf Freund, Franziska Freund: Test Tube Systems or How to Bake a DNA Cake. Acta Cybern. 12(4): 445-460 (1996) |
12 | Rudolf Freund, F. Wachtler: Universal Systems with Operations Related to Splicing. Computers and Artificial Intelligence 15(4): (1996) | |
1995 | ||
11 | Rudolf Freund: Array Grammars with Prescribed Teams of Array Productions. Developments in Language Theory 1995: 220-229 | |
10 | Jürgen Dassow, Rudolf Freund, Gheorghe Paun: Cooperating Array Grammar Systems. IJPRAI 9(6): 1029-1053 (1995) | |
9 | EE | Rudolf Freund, Gheorghe Paun: A Variant of Team Cooperation in Grammar Systems. J. UCS 1(2): 105-130 (1995) |
1993 | ||
8 | Rudolf Freund: Aspects of N-Dimensional Lindenmayer Systems. Developments in Language Theory 1993: 250-261 | |
7 | Christian Stary, Rudolf Freund: How Semantical Design Languages Help to Preserve Specification/Design-Consistency. SEKE 1993: 462-471 | |
6 | Rudolf Freund, Gheorghe Paun: One-dimensional matrix array grammars. Elektronische Informationsverarbeitung und Kybernetik 29(6): 357-374 (1993) | |
1992 | ||
5 | Rudolf Freund, Brigitte Haberstroh, Christian Stary: Applying Graph Grammars for Task-Oriented User Interface Development. ICCI 1992: 389-392 | |
1991 | ||
4 | Rudolf Freund, Martina Kirchmeyer, Friedrich Tafill: Modelling Feature Maps by Attributed Parallel Array Grammars. ÖGAI 1991: 83-92 | |
3 | Rudolf Freund, Brigitte Haberstroh: Attributed Elementarz Programmed Graph Grammars. WG 1991: 75-84 | |
1983 | ||
2 | Rudolf Freund: Init and Anf Operating on omega-Languages. Inf. Process. Lett. 16(5): 265-269 (1983) | |
1 | Rudolf Freund: Real Functions and Numbers Defined by Turing Machines. Theor. Comput. Sci. 23: 287-304 (1983) |