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      Cell-like Versus Tissue-like P Systems by Means of Sevilla Carpets 

      Díaz Pernil, Daniel; Gallego Ortiz, Pilar; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2009)
      Sevilla Carpets are a handy tool for comparing computations performed by different systems solving the same problem. Such ...
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      Characterizing the Aperiodicity of Irreducible Markov Chains by Using P Systems 

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      It is well known that any irreducible and aperiodic Markov chain has exactly one stationary distribution, and for any ...
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      Characterizing Tractability by Tissue-Like P Systems 

      Gutiérrez Escudero, Rosa; Pérez Jiménez, Mario de Jesús; Rius Font, Miquel (Fénix Editora, 2009)
      In the framework of cell–like membrane systems it is well known that the construction of exponential number of objects ...
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      Computing Backwards with P Systems 

      Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      Searching all the configurations C′ such that produce a given configuration C, or, in other words, computing backwards ...
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      Efficiency of Tissue P Systems with Cell Separation 

      Pan, Linqiang; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      The most investigated variants of P systems in the last years are cell-like models, especially in terms of efficiency. ...
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      P System Based Model of an Ecosystem of the Scavenger Birds 

      Cardona, Mónica; Colomer, M. Angels; Margalida, Antoni; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí (Fénix Editora, 2009)
      The Bearded Vulture (Gypaetus Barbatus) is an endangered species in Europe that feeds almost exclusively on bone remains ...
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      P-Lingua 2.0: New Features and First Applications 

      García Quismondo, Manuel; Gutiérrez Escudero, Rosa; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      P-Lingua is a programming language for membrane computing. It was rst presented in Edinburgh, during the Ninth Workshop ...
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      Performing Arithmetic Operations with Spiking Neural P Systems 

      Gutiérrez Naranjo, Miguel Ángel; Leporati, Alberto (Fénix Editora, 2009)
      We consider spiking neural P systems as devices which can be used to perform some basic arithmetic operations, namely ...
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      Simulation of Recognizer P Systems by Using Manycore GPUs 

      Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Cecilia, José M.; Guerrero, Ginés D.; García, José M. (Fénix Editora, 2009)
      Software development for cellular computing is growing up yielding new applications. In this paper, we describe a simulator ...
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      Solving the N-Queens Puzzle with P Systems 

      Gutiérrez Naranjo, Miguel Ángel; Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2009)
      The N-queens puzzle consists on placing N queens on an N x Ngrid in such way that no two queens are on the same row, ...