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Listar por autor "Freund, Rudolf"
Mostrando ítems 21-40 de 56
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Ponencia
On String Languages Generated by Spiking Neural P Systems
Chen, Haiming; Freund, Rudolf; Ionescu, Mihai; Paun, Gheorghe; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2006)We continue the study of spiking neural P systems by considering these computing devices as binary string generators: the ...
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Ponencia
On The Semantics of Annihilation Rules in Membrane Computing
Díaz Pernil, Daniel; Freund, Rudolf; Gutiérrez Naranjo, Miguel Ángel; Leporati, Alberto (Fénix Editora, 2015)It is well known that polarizationless recognizer P systems with active membranes, without dissolution, with division of ...
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Ponencia
One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems
Alhazov, Artiom; Freund, Rudolf; Riscos Núñez, Agustín (IEEE Computer Society, 2005)We improve, by using register machines, some existing universality results for specific models of P systems. P systems ...
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Ponencia
One-Membrane P Systems with Activation and Blocking of Rules
Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Universidad de Sevilla, Escuela Técnica Superior de Ingeniería Informática, 2018)We introduce new possibilities to control the application of rules based on the preceding applications, which can be de ...
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Ponencia
P Systems with Active Membranes and Two Polarizations
Alhazov, Artiom; Freund, Rudolf; Paun, Gheorghe (Fénix Editora, 2004)P systems with active membranes using only two electrical charges and only rules of types (a) and (c) assigned to at most ...
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Ponencia
P Systems with Active Membranes and Without Polarizations
Freund, Rudolf; Paun, Andrei (Fénix Editora, 2004)P systems with active membranes but without using electrical charges (polarizations) are shown to be complete for generating ...
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Ponencia
P Systems with Anti-Matter
Freund, Rudolf; Paun, Gheorghe (Fénix Editora, 2014)After a short introduction to the area of membrane computing (a branch of natural computing), we introduce the concept ...
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Ponencia
P Systems with Antiport Rules for Evolution Rules
Freund, Rudolf; Oswald, Marion (Fénix Editora, 2004)We investigate a variant of evolution-communication P systems where the computation is performed in two substeps. First, ...
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Ponencia
P Systems with Limited Capacity
Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2020)P systems are a model of compartmentalized multiset rewriting inspired by the structure and functioning of the living ...
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Ponencia
P Systems with Minimal Left and Right Insertion and Deletion
Freund, Rudolf; Rogozhin, Yurii; Verlan, Sergey (Fénix Editora, 2012)In this article we investigate the operations of insertion and deletion performed at the ends of a string. We show that ...
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Ponencia
P Systems with One Membrane and Symport/Antiport Rules of Five Symbols Are Computationally Complete
Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2005)We consider P systems with only one membrane using symport/antiport rules and prove that any recursively enumerable set ...
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Ponencia
P Systems with Randomized Right-hand Sides of Rules
Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Fenix Editora, 2017)P systems are a model of hierarchically compartmentalized multiset rewriting. We introduce a novel kind of P systems in ...
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Ponencia
P Systems: from Anti-Matter to Anti-Rules
Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu; Pérez Jiménez, Mario de Jesús (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019)The concept of a matter object being annihilated when meeting its corresponding anti-matter object is taken over for rule ...
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Ponencia
Partial Versus Total Halting in P Systems
Alhazov, Artiom; Freund, Rudolf; Oswald, Marion; Verlan, Sergey (Fénix Editora, 2007)We consider a new variant of the halting condition in P systems, i.e., a computation in a P system is already called ...
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Ponencia
Particular Results for Variants of P Systems with One Catalyst in One Membrane
Freund, Rudolf (Fénix Editora, 2006)Purely catalytic P systems can generate all recursively enumerable sets of natural numbers with only three catalysts in ...
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Ponencia
Playing with Derivation Modes and Halting Conditions
Freund, Rudolf (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019)In the area of P systems, besides the standard maximally parallel derivation mode, many other derivation modes have been ...
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Ponencia
Polarizationless P Systems with Active Membranes Working in the Minimally Parallel Mode
Freund, Rudolf; Paun, Gheorghe; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2007)We investigate the computing power and the efficiency of P systems with active membranes without polarizations, working ...
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Ponencia
Polarizationless P Systems with One Active Membrane
Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2015)The aim of this paper is to study the computational power of P systems with one active membrane without polarizations. ...
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Ponencia
Priorities, Promoters and Inhibitors in Deterministic Non-Cooperative P Systems
Alhazov, Artiom; Freund, Rudolf (Fénix Editora, 2014)Membrane systems (with symbol objects) are distributed controlled multiset processing systems. Non-cooperative P systems ...
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Ponencia
Purely Catalytic P Systems over Integers and Their Generative Power
Alhazov, Artiom; Belingheri, Omar; Freund, Rudolf; Ivanov, Sergiu; Porreca, Antonio E.; Zandron, Claudio (Fénix, 2016)We further investigate the computing power of the recently introduced P systems with Z-multisets (also known as hybrid ...