Now showing items 1-20 of 39

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      Covering Rules in P Systems: Some Preliminary Ideas 

      Sempere, José M. (Fénix Editora, 2004)
      In this paper we propose a new kind of rules inside the regions of a P system. We have called them covering rules due to ...
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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 ...
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      An Efficient Cellular Solution for the Partition Problem 

      Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004)
      Numerical problems are not very frequently addressed in the P sys- tems literature. In this paper we present an e®ective ...
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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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      A Note on Complexity Measures for Probabilistic P Systems 

      Sancho Caparrini, Fernando (Fénix Editora, 2004)
      In this paper we present a first approach to the definition of different entropy measures for probabilistic P systems in ...
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      A Java Simulator for Basic Transition P Systems 

      Nepomuceno Chamorro, Isabel de los Ángeles (Fénix Editora, 2004)
      In this paper, a software tool (called SimCM, from Spanish Sim- ulador de Computaci¶on con Membranas) for handling P ...
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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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      Towards a Programming Language in Cellular Computing 

      Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004)
      Several solutions to hard numerical problems using P systems have been presented recently, and strong similarities in ...
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      Tissue P Systems with Cell Division 

      Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004)
      In tissue P systems several cells (elementary membranes) commu- nicate through symport/antiport rules, thus carrying out ...
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      A CLIPS Simulator for Recognizer P Systems with Active Membranes 

      Pérez Jiménez, Mario de Jesús; Romero Campero, Francisco José (Fénix Editora, 2004)
      In this paper we propose a new way to represent recognizer P systems with active membranes based on Production Systems ...
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      Solving the BINPACKING Problem by Recognizer P Systems with Active Membranes 

      Pérez Jiménez, Mario de Jesús; Romero Campero, Francisco José (Fénix Editora, 2004)
      In this paper we present an e®ective solution to the BINPACKING problem using a family of recognizer P systems with active ...
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      Deductive Databases and P Systems 

      Gutiérrez Naranjo, Miguel Ángel; Rogozhin, Vladimir (Fénix Editora, 2004)
      In computational processes based on backwards chaining, a rule of the type A Ã B1; : : : ;Bn is seen as a procedure which ...
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      Computing Using Signals: From Cells to P Systems 

      Ardelean, Ioan I.; Cavaliere, Matteo; Sburlan, Dragos (Fénix Editora, 2004)
      In cell biology one of the fundamental topic is the study of how biological signals are managed by cells. Signals can ...
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      Weak Metrics on Configurations of a P System 

      Cordón Franco, Andrés; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004)
      The evolution of a P system generates a tree of computation po- tentially in¯nite where it is very difficult to set the ...
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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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      Tissue-like P Systems with Channel-States 

      Freund, Rudolf; Paun, Gheorghe; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2004)
      We consider tissue-like P systems with states associated with the links (we call them synapses) between cells, controlling ...
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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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      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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      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. ...