Now showing items 1-19 of 19

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      A bio-inspired computing model as a new tool for modeling ecosystems: The avian scavengers as a case study  [Article]

      Colomer, M. Angels; Margalida, Antoni; Sanuy, Delfí; Pérez Jiménez, Mario de Jesús (Science Direct, 2011)
      The models used for ecosystems modeling are generally based on differential equations. However, in recent yearsnewcomputational models based on biological processes, or bioinspired models, have arisen, among which are P ...
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      A computational modeling for real ecosystems based on P systems  [Article]

      Cardona, Mónica; Colomer, M. Angels; Margalida, Antoni; Palau, Antoni; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí (Springer, 2011)
      In this paper, a P systems based general framework for modeling ecosystems dynamics is presented. Particularly, ecosystems are specified by means of multienvironment P systems composed of a finite number of environments, ...
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      A New P System to Model the Subalpine and Alpine Plant Communities  [Presentation]

      Colomer, M. Angels; Fondevilla, Cristian; Valencia Cabrera, Luis (Fénix Editora, 2011)
      In this work we present a P system based model of the ecosystem dynamics of plant communities. It is applied to four National Hunting Reservoirs in Catalan Pyrenees (Spain). In previous works several natural high- mountain- ...
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      A new simulation algorithm for multienvironment probabilistic P systems  [Presentation]

      Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Colomer, M. Angels (IEEE Computer Society, 2010)
      Multienvironment P systems are the base of a general framework for modeling ecosystems dynamics. On one hand, this modeling framework represents the structural and dynamical aspects of real ecosystems in a discrete, ...
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      A P System Based Model of an Ecosystem of Some Scavenger Birds  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Margalida, Antoni; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí (Springer, 2010)
      The Bearded Vulture (Gypaetus Barbatus) is an endangered species in Eu- rope that feeds almost exclusively on bone remains provided by wild and domestic ungu- lates. In [1], we presented a P system in order to study the ...
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      A P System Modeling an Ecosystem Related to the Bearded Vulture  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí; Margalida, Antoni (Fénix Editora, 2008)
      The Bearded Vulture is one of the rarest raptors in Europe and it is an endangered species. In this paper, we present a model of an ecosystem related with the Bearded Vulture which is located in the Catalan Pyrenees, by ...
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      A uniform framework for modeling based on P Systems  [Presentation]

      Colomer, M. Angels; Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (IEEE Computer Society, 2010)
      In this paper, a P systems based general framework for modeling the dynamics of a population biology is presented. Multienvironment probabilistic functional P systems with active membranes provide the syntactical ...
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      Characterizing the Aperiodicity of Irreducible Markov Chains by Using P Systems  [Presentation]

      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 arbitrary initial distribution, the sequence of distributions at time n converges to the stationary ...
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      Classifying States of a Finite Markov Chain with Membrane Computing  [Chapter of Book]

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús; Zaragoza, Alba (Springer, 2006)
      In this paper we present a method to classify the states of a finite Markov chain through membrane computing. A specific P system with external output is designed for each boolean matrix associated with a finite Markov ...
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      Comparing simulation algorithms for multienvironment probabilistic P systems over a standard virtual ecosystem  [Article]

      Colomer, M. Angels; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2012)
      Membrane Computing has recently proved to be a suitable framework for addressing the modelling of dynamical biological systems in general, and ecosystems in particular. Due to the inherent randomness and uncertainty in ...
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      DCBA: Simulating Population Dynamics P Systems with Proportional Object Distribution  [Presentation]

      Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; García Quismondo, Manuel; Macías Ramos, Luis Felipe; Valencia Cabrera, Luis; Romero Jiménez, Álvaro; Graciani Díaz, Carmen; Riscos Núñez, Agustín; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2012)
      Population Dynamics P systems refer to a formal framework for ecological modelling. The semantics of the model associates probabilities to rules, but at the same time, the model is based on P systems, so the rules are ...
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      Handling Markov Chains with Membrane Computing  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús; Zaragoza, Alba (Fénix Editora, 2006)
      In this paper we approach the problem of computing the n–th power of the transition matrix of an arbitrary Markov chain through membrane computing. The proposed solution is described in a semi–uniform way in the framework ...
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      Hierarchical clustering with Membrane Computing.  [Article]

      Cardona, Mónica; Colomer, M. Angels; Zaragoza, Alba; Pérez Jiménez, Mario de Jesús (Institute of Informatics Slovak Academy of Sciences, 2008)
      In this paper we approach the problem of hierarchical clustering through membrane computing. A specific P system with external output is designed for each Boolean matrix associated with a finite set of individuals. The ...
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      MeCoSim: A general purpose software tool for simulating biological phenomena by means of P Systems  [Presentation]

      Pérez Hurtado de Mendoza, Ignacio; Valencia Cabrera, Luis; Pérez Jiménez, Mario de Jesús; Colomer, M. Angels; Riscos Núñez, Agustín (IEEE Computer Society, 2010)
      In recent years, the increasing importance of the computational systems biology is leading to an impressive growth of the knowledge of several real-life phenomena. In this framework, membrane computing is an emergent ...
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      Modeling Ecosystems Using P Systems: The Bearded Vulture, a Case Study  [Presentation]

      Cardona, Mónica; Colomer, M. Angels; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí; Margalida, Antoni (Springer, 2009)
      The Bearded Vulture (Gypaetus barbatus) is an endangered species in Europe that feeds almost exclusively on bone remains of wild and domestic ungulates. In this paper, we present a model of an ecosystem related to the ...
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      Modeling Population Growth of Pyrenean Chamois (Rupicapra p. pyrenaica) by Using P-Systems  [Presentation]

      Colomer, M. Angels; Lavín, Santiago; Marco, Ignasi; Margalida, Antoni; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Sanuy, Delfí; Serrano, Emmanuel; Valencia Cabrera, Luis (Springer, 2011)
      P systems provide a high level computational modeling framework which integrates the structural and dynamic aspects of ecosystems in a comprehensive and relevant way. In previous works, several ecosystems modeled by using ...
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      P System Based Model of an Ecosystem of the Scavenger Birds  [Presentation]

      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 provided by wild and domestic ungulates. In, we presented a P system in order to study the evolution ...
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      Population Dynamics P System (PDP) Models: A Standardized Protocol for Describing and Applying Novel Bio-Inspired Computing Tools  [Article]

      Colomer, M. Angels; Margalida, A.; Pérez Jiménez, Mario de Jesús (2013)
      Today, the volume of data and knowledge of processes necessitates more complex models that integrate all available information. This handicap has been solved thanks to the technological advances in both software and hardware. ...
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      Simulating Tritrophic Interactions by Means of P Systems  [Presentation]

      Colomer, M. Angels; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (IEEE, 2010)
      P systems provide a high level computational modelling framework that combines the structural and dynamical aspects of ecosystems in a compressive and relevant way. The inherent randomness and uncertainty in biological ...