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      Some Notes on the Interplay Between P Systems and Chemotaxis in Bacteria 

      Ardelean, Ioan I.; Besozzi, Daniela (Fénix Editora, 2006)
      We describe some chemotactic behaviors of bacteria, that is, their movement response to changes in the environment, and ...
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      Topics and Problems in Metabolic P Systems 

      Manca, Vincenzo (Fénix Editora, 2006)
      P metabolic systems are a special class of P systems which seem to be adequate for expressing biological phenomena related ...
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      2006 Research Topics in Membrane Computing 

      Paun, Gheorghe (Fénix Editora, 2006)
      This is a list of research topics prepared on the occasion of the Fourth Brainstorming Week on Membrane Computing, Sevilla, ...
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      Small Universal Antiport P Systems and Universal Multiset Grammars 

      Freund, Rudolf; Oswald, Marion (Fénix Editora, 2006)
      Based on the construction of a universal register machine we construct a universal antiport P system working with 31 rules ...
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      Multiset Random Context Grammars, Checkers, and Transducers 

      Cavaliere, Matteo; Freund, Rudolf; Oswald, Marion; Sburlan, Dragos (Fénix Editora, 2006)
      We introduce a general model of random context multiset grammars as well as the concept of multiset random context checkers ...
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      A Class of P Automata for Characterizing Context-free Languages 

      Vaszil, György (Fénix Editora, 2006)
      We present a characterization of context-free languages in terms of a restricted class of P automata (P systems accepting ...
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      Small Universal Spiking Neural P Systems 

      Paun, Andrei; Paun, Gheorghe (Fénix Editora, 2006)
      In search for small universal computing devices of various types, we consider here the case of spiking neural P systems ...
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      On the Syntactic Complexity of Darwinian Membrane Systems 

      Dassow, Jürgen; Csuhaj Varjú, Erzsébet (Fénix Editora, 2006)
      Membrane or P systems form a distributed parallel model of computing which is obtained as an abstraction from the structure ...
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      Computing Along the Axon 

      Chen, Haiming; Ishdorj, Tseren-Onolt; Paun, Gheorghe (Fénix Editora, 2006)
      We consider a special form of spiking neural P systems, called axon P sys- tems, corresponding to the activity of Ranvier nodes of neuron axon, and we briefly investigate the language generative power of these devices
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      A Case Study in (Mem)Brane Computation: Generating {n2 | n 1} 

      Busi, Nadia; Gutiérrez Naranjo, Miguel Ángel (Fénix Editora, 2006)
      The aim of this paper is to start an investigation and a comparison of the expressiveness of the two most relevant ...
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      Fractals and P Systems 

      Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2006)
      In this paper we show that the massive parallelism, the synchronous appli- cation of the rules, and the discrete nature ...
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      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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      Stochastic Approaches in P Systems for Simulating Biological Systems 

      Cazzaniga, Paolo; Pescini, Dario; Romero Campero, Francisco José; Besozzi, Daniela; Mauri, Giancarlo (Fénix Editora, 2006)
      Different stochastic strategies for modeling biological systems with P systems are reviewed in this paper, such as the ...
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      Solving 3-COL with Tissue P Systems 

      Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2006)
      In the literature, several examples of the efficiency of cell-like P systems in order to solve NP-complete problems in ...