Now showing items 14-33 of 39

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      Looking for P Truth 

      Cordón Franco, Andrés; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2004)
      In a general sense, Logic studies how to derive new pieces of in- formation from previous ones. In this paper we explore ...
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      Maximum Search Using P Systems 

      Fontana, Federico; Franco, Giuditta (Fénix Editora, 2004)
      Several algorithms of maximum search are investigated and eval- uated in different types of P systems, namely using ...
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      Membrane Kauffman Networks 

      Franco, Giuditta (Fénix Editora, 2004)
      A formalization of Kauffman Boolean Networks in terms of P systems is suggested along two lines: by means of register machines and directly by means of membranes with receptors.
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      Membrane Operations in P Systems with Active Membranes 

      Alhazov, Artiom; Ishdorj, Tseren-Onolt (Fénix Editora, 2004)
      In this paper we de¯ne a general class of P systems covering some biological operations with membranes, including evolution, ...
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      New Proposals for the Formalization of Membrane Proteins 

      Ardelean, Ioan I.; Besozzi, Daniela (Fénix Editora, 2004)
      This paper presents three new proposals to take advantage, in the framework of P systems, from proteins acting in bacteria. ...
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      On P Systems with Promoters/Inhibitors 

      Ionescu, Mihai; Sburlan, Dragos (Fénix Editora, 2004)
      This article shows how the computational universality can be reached by using P systems with object rewriting context-free ...
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      On the Power of Deterministic EC P Systems 

      Alhazov, Artiom (Fénix Editora, 2004)
      It is commonly believed that a signi¯cant part of the computational power of membrane systems comes from their inherent ...
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      P Systems with Active Membranes and Separation Rules 

      Pan, Linqiang; Ishdorj, Tseren-Onolt (Fénix Editora, 2004)
      The P systems are a class of distributed parallel computing devices of a biochemical type. In this paper, a new de¯nition ...
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      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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      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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      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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      P Systems with Symport/Antiport of Rules 

      Cavaliere, Matteo; Genova, Daniela (Fénix Editora, 2004)
      Moving \instructions" instead of \data", using transport mecha- nisms inspired by biology { this could represent, shortly, ...
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      P Systems with Tables of Rules 

      Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004)
      In the last time, several e®orts were made in order to remove the polarization of membranes from P systems with active ...
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      Pumps Systems of Membranes 

      Ciobanu, Gabriel (Fénix Editora, 2004)
      The reactivity of the living cells provides the real complexity of biological systems. This paper presents a reactive P ...
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      Sequential P Systems with Unit Rules and Energy Assigned to Membranes 

      Freund, Rudolf; Leporati, Alberto; Oswald, Marion; Zandron, Claudio (Fénix Editora, 2004)
      We introduce a new variant of membrane systems where the rules are directly assigned to membranes (and not to the regions ...
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      Simulating Shuffle-Exchange Networks with P Systems 

      Ceterchi, Rodica; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2004)
      We present in this paper a simulation with P systems of the parallel architecture known as shuffle-exchange network. This ...
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      Simulating the Fredkin Gate with Energy-Based P Systems 

      Leporati, Alberto; Zandron, Claudio; Mauri, Giancarlo (Fénix Editora, 2004)
      Reversibility plays a fundamental role when the possibility to per- form computations with minimal energy dissipation is ...
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      Simulation of Mobile Ambients by P Systems. Part 2 

      Rogozhin, Vladimir; Boian, Elena (Fénix Editora, 2004)
      Ambient calculus is a theory which deals with mobile computing and computation and encompasses such notions as mobile ...
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      Size and Power of Extended Gemmating P Pystems 

      Besozzi, Daniela; Csuhaj Varjú, Erzsébet; Mauri, Giancarlo; Zandron, Claudio (Fénix Editora, 2004)
      In P systems with gemmation of mobile membranes were ex- amined. It was shown that (extended) systems with eight membranes ...
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      Solving Multidimensional 0-1 Knapsack Problem by P Systems with Input and Active Membranes 

      Pan, Linqiang; Martín Vide, Carlos (Fénix Editora, 2004)
      P systems are parallel molecular computing models based on pro- cessing multisets of objects in cell-like membrane ...