• Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      A Note on P Systems with Activators 

      Alhazov, Artiom (Fénix Editora, 2004)
      The usual assumption in P systems behavior is that of maximal parallelism, however in living cells it is not the case ...
    • Ponencia
      Icon

      A Tissue P System and a DNA Microfluidic Device for Solving the Shortest Common Superstring Problem 

      Ledesma, Lucas; Manrique, Daniel; Rodríguez Patón, Alfonso; Silva, Andrés (Fénix Editora, 2004)
      This paper describes a tissue P system for solving the Shortest Common Superstring Problem in linear time. This tissue P ...
    • Ponencia
      Icon

      About P Systems with Symport/Antiport 

      Frisco, Pierluigi (Fénix Editora, 2004)
      It is proved that four membranes su±ce to P systems with minimal symport/antiport to generate all recursively enumerable ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      Cell Communication in Tissue P Systems and Cell Division in Population P Systems 

      Bernardini, Francesco; Gheorgue, Marian (Fénix Editora, 2004)
      Two classes of tissue P systems based on evolution communication rules are introduced, some results are proved, but many ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      Further Open Problems in Membrane Computing 

      Paun, Gheorghe (Fénix Editora, 2004)
      A series of open problems and research topics in membrane com- puting are pointed out, most of them suggested by recent ...
    • Ponencia
      Icon

      Further Remarks on P Systems with Active Membranes, Separation, Merging, and Release Rules 

      Pan, Linqiang; Alhazov, Artiom; Ishdorj, Tseren-Onolt (Fénix Editora, 2004)
      The P systems are a class of distributed parallel computing devices of a biochemical type. In this note, we show that by ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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.
    • Ponencia
      Icon

      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, ...
    • Ponencia
      Icon

      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. ...
    • Ponencia
      Icon

      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 ...
    • Ponencia
      Icon

      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 ...