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      Variants of P Systems with Toxic Objects 

      Alhazov, Artiom; Freund, Rudolf; Ivanov, Sergiu (Fénix Editora, 2015)
      Toxic objects have been introduced to avoid trap rules, especially in (purely) catalytic P systems. No toxic object is ...
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      Verifying P Systems with Costs by Using Priced-Timed Maude 

      Aman, Bogdan; Ciobanu, Gabriel (Fénix, 2016)
      We consider P systems that assigns storage costs per step to membranes, and execution costs to rules. We present an ...
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      VisualTissue: A Friendly Tool to Study Tissue P Systems Solutions for Graph Problems 

      Borrego Ropero, Rafael; Díaz Pernil, Daniel; Nepomuceno Chamorro, Juan Antonio (Fénix Editora, 2007)
      P systems can be classi ed in two main groups: P systems with the membrane structure described by a tree, and tissue P ...
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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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      WebPS: A Web-based P System Simulator with Query Facilities 

      Bonchis, Cosmin; Izbasa, Cornel; Petcu, Dana; Ciobanu, Gabriel (Fénix Editora, 2005)
      In this paper we present an open-source web-enabled simulator for P sys- tems. We use CLIPS embedded in C, and make the simulator available as a web application, complemented by a query language to specify the results.
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      Well-Tempered P Systems: Towards a Membrane Computing Environment for Music Composition 

      Obtulowicz, Adam (Fénix Editora, 2011)
      A proposal of designing a membrane computing environment for music composition is outlined.
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      When Matrices Meet Brains 

      Zeng, Xiangxiang; Adorna, Henry N.; Martínez del Amor, Miguel Ángel; Pan, Linqiang (Fénix Editora, 2010)
      Spiking neural P systems (SN P systems, for short) are a class of distributed parallel computing devices inspired from ...