Data

NameRiscos Núñez, Agustín
DepartmentCiencias de la Comput. e Int. Artificial
Knowledge areaCiencia de la Computación e Inteligencia Artificial
Professional categoryProfesor Titular de Universidad
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  Statistics

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    128

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    6925

  • Downloads

    7637

  Publications

 

Article
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Dendrite P Systems Toolbox: Representation, Algorithms and Simulators

Orellana Martín, David; Martínez del Amor, Miguel Ángel; Valencia Cabrera, Luis; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (World Scientific, 2021-01-01)
Dendrite P systems (DeP systems) are a recently introduced neural-like model of computation. They provide an alternative ...
Book
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Eighteenth Brainstorming Week on Membrane Computing Sevilla, February 4 - 7, 2020 : RGNC REPORT 1/2020

Research Group on Natural Computing; Orellana Martín, David; Paun, Gheorghe; Riscos Núñez, Agustín; Pérez Hurtado de Mendoza, Ignacio (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2020-01-01)
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Seeking computational efficiency boundaries: the Păun’s conjecture

Orellana Martín, David; Riscos Núñez, Agustín (Springer, 2020-01-01)
In 2005, Gh. Păun raised an interesting question concerning the role of electrical charges in P systems with active membranes ...
Article
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Spiking neural P systems with inhibitory rules

Peng, Hong; Li, Bo; Wang, Jun; Song, Xiaoxiao; Wang, Tao; Valencia Cabrera, Luis; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2020-01-01)
Motivated by the mechanism of inhibitory synapses, a new kind of spiking neural P (SNP) system rules, called inhibitory ...
Article
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When object production tunes the efficiency of membrane systems

Orellana Martín, David; Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín; Valencia Cabrera, Luis; Pérez Jiménez, Mario de Jesús (Elsevier, 2020-01-01)
Psystems with active membranes is one of the most studied models within the field ofMembrane Computing. Simulating the ...
Article
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Dendrite P systems

Peng, Hong; Bao, Tingting; Luo, Xiaohui; Wang, Jun; Song, Xiaoxiao; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2020-01-01)
It was recently found that dendrites are not just a passive channel. They can perform mixed computation of analog and ...
PhD Thesis
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Optimization of high-throughput real-time processes in physics reconstruction

Riscos Núñez, Agustín; Neufeld, Niko; Cámpora Pérez, Daniel Hugo (2019-11-29)
La presente tesis se ha desarrollado en colaboración entre la Universidad de Sevilla y la Organización Europea para ...
Presentation
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An apparently innocent problem in Membrane Computing

Research Group on Natural Computing; Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019-01-01)
The search for effcient solutions of computationally hard problems by means of families of membrane systems has lead to a ...
Presentation
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A syntax for semantics in P-Lingua

Research Group on Natural Computing; Pérez Hurtado de Mendoza, Ignacio; Orellana Martín, David; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019-01-01)
P-Lingua is a software framework for Membrane Computing, it includes a programming language, also called P-Lingua, for ...
Presentation
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A new perspective on computational complexity theory in Membrane Computing

Research Group on Natural Computing; Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019-01-01)
A single Turing machine can solve decision problems with an in nite number of instances. On the other hand, in the framework ...
Book
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Seventeenth Brainstorming Week on Membrane Computing Sevilla, February 5 - 8, 2019 : RGNC REPORT 1/2019

Research Group on Natural Computing; Orellana Martín, David; Paun, Gheorghe; Riscos Núñez, Agustín; Andreu Guzmán, José A. (Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, 2019-01-01)
Presentation
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A fast local algorithm for track reconstruction on parallel architectures

Cámpora Pérez, Daniel Hugo; Neufeld, Niko; Riscos Núñez, Agustín (IEEE Computer Society, 2019-01-01)
The reconstruction of particle trajectories, tracking, is a central process in the reconstruction of particle collisions ...
Article
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Minimal cooperation as a way to achieve the efficiency in cell-like membrane systems

Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Springer, 2019-01-01)
Cooperation is doubtless a relevant ingredient on rewriting rules based computing models. This paper provides an overview on ...
Article
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Dynamic threshold neural P systems

Peng, Hong; Wang, Jun; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2019-01-01)
Pulse coupled neural networks (PCNN, for short) are models abstracting the synchronization behavior observed experimentally ...
Presentation
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11 years of P-Lingua: A backward glance

Pérez Hurtado de Mendoza, Ignacio; Orellana Martín, David; Martínez del Amor, Miguel Ángel; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Editura BIBLIOSTAR, 2019-01-01)
In 2008, P-Lingua was born. The Research Group on Natural Computing worked on the development of simulation tools since ...
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A path to computational efficiency through membrane computing

Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2019-01-01)
The search for new mechanisms and tools allowing us to tackle the famousPversusNPproblem from new perspectives is an ...
Presentation
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Limits on P Systems with Proteins and Without Division

Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Universidad de Sevilla, Escuela Técnica Superior de Ingeniería Informática, 2018-01-01)
In the field of Membrane Computing, computational complexity theory has been widely studied trying to nd frontiers of ...
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Laser Dynamics from a Membrane Computing Perspective

Orellana Martín, David; Valencia Cabrera, Luis; Guisado Lízar, José Luís; Jiménez Morales, Francisco; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (IMCS. International Membrane Computational Society, 2018-01-01)
Modelling real systems and processes is a task classically performed through the approach of di erential equation systems, ...
Chapter of Book
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Membrane Computing as a Modelling Tool: Looking Back and Forward from Sevilla

García Quismondo, Manuel; Graciani Díaz, Carmen; Riscos Núñez, Agustín (Springer, 2018-01-01)
This paper is a tribute to Prof. Mario de Jesús Pérez- Jiménez. An overview of modelling applications in membrane computing has ...
Presentation
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On GPU-Oriented P Systems

Martínez del Amor, Miguel Ángel; Orellana Martín, David; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (IEEE Computer Society, 2018-01-01)
Article
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From distribution to replication in cooperative systems with active membranes: A frontier of the efficiency

Valencia Cabrera, Luis; Orellana Martín, David; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2018-01-01)
P systems with active membranes use evolution, communication, dissolution and division(or separation) rules. They do not ...
Chapter of Book
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A Kernel-Based Membrane Clustering Algorithm

Yang, Jinyu; Chen, Ru; Zhang, GuoZhou; Peng, Hong; Wang, Jun; Riscos Núñez, Agustín (Springer, 2018-01-01)
The existing membrane clustering algorithms may fail to handle the data sets with non-spherical cluster boundaries. To ...
Article
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The Unique Satisfiability Problem from a Membrane Computing Perspective

Orellana Martín, David; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Romanian Academy, Section for Information Science and Technology, 2018-01-01)
Complexity class DP is the class of “differences” of any two languages in NP. It verifies that NP[ co-NP DP PNP, where ...
Presentation
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Design of Specific P Systems Simulators on GPUs

Martínez del Amor, Miguel Ángel; Orellana Martín, David; Pérez Hurtado de Mendoza, Ignacio; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Springer, 2018-01-01)
In order to validate P system models and to assist on their formal verification, simulators are indispensable. Moreover, ...
Presentation
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Simulation of Computing P Systems: A GPU Design for the Factorization Problem

Martínez del Amor, Miguel Ángel; Orellana Martín, David; Pérez Hurtado de Mendoza, Ignacio; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Friedrich-Schiller-Universität Jena, 2018-01-01)
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The role of integral membrane proteins in computational complexity theory

Orellana Martín, David; Martínez del Amor, Miguel Ángel; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Springer, 2018-01-01)
In the framework of Membrane Computing, several tools to tackle the P versus NP problems by means of frontiers of the ...
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Multiobjective fuzzy clustering approach based on tissue-like membrane systems

Peng, Hong; Shi, Peng; Wang, Jun; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2017-06-01)
Fuzzy clustering problem is usually posed as an optimization problem. However, the existing researchhas shown that clustering ...
Book
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15th Brainstorming Week on Membrane Computing Sevilla, January 31 - February 3, 2017, RGNC REPORT 1/2017 Research Group on Natural Computing Sevilla University

Research Group on Natural Computing; Graciani Díaz, Carmen; Paun, Gheorghe; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Fenix Editora, 2017-01-01)
Presentation
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Restricted Polarizationless P Systems with Active Membranes: Minimal Cooperation Only Inwards

Valencia Cabrera, Luis; Orellana Martín, David; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Fenix Editora, 2017-01-01)
Membrane computing is a computing paradigm providing a class of distributed parallel computing devices of a biochemical ...
Presentation
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Restricted Polarizationless P Systems with Active Membranes: Minimal Cooperation Only Outwards

Valencia Cabrera, Luis; Orellana Martín, David; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Fenix Editora, 2017-01-01)
Membrane computing is a computing paradigm providing a class of distributed parallel computing devices of a biochemical ...
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Fuzzy reasoning spiking neural P systems revisited: A formalization

Pérez Jiménez, Mario de Jesús; Graciani Díaz, Carmen; Orellana Martín, David; Riscos Núñez, Agustín; Romero Jiménez, Álvaro; Valencia Cabrera, Luis (Elsevier, 2017-01-01)
Research interest within membrane computing is becoming increasingly interdisciplinary.In particular, one of the latest ...
Presentation
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Counting Membrane Systems

Valencia Cabrera, Luis; Orellana Martín, David; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (University of Bradford, Faculty of Engineering and Informatics, 2017-01-01)
A decision problem is one that has a yes/no answer, while a counting problem asks how many possible solutions exist ...
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Reaching efficiency through collaboration in membrane systems: Dissolution, polarization and cooperation

Valencia Cabrera, Luis; Orellana Martín, David; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2017-01-01)
From a computational complexity point of view, some syntactical ingredients play differentroles depending on the kind of ...
Book
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14th Brainstorming Week on Membrane Computing Sevilla, February 1 - 5, 2016 : RGNC Report 1/2016

Research Group on Natural Computing; Graciani Díaz, Carmen; Orellana Martín, David; Riscos Núñez, Agustín; Romero Jiménez, Álvaro; Valencia Cabrera, Luis (Fénix, 2016-01-01)
Presentation
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Minimal cooperation in polarizationless P systems with active membranes

Valencia Cabrera, Luis; Orellana Martín, David; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Fénix, 2016-01-01)
P systems with active membranes is a well developed framework in the eld of Membrane Computing. Using evolution, ...
Article
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Preface Membrane Computing 2016

Gheorghe, Marian; Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2016-01-01)
PhD Thesis
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Un entorno para la experimentación virtual con modelos computacionales basados en sistemas P

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Valencia Cabrera, Luis (2015-02-02)
** Introducción Desde el principio de los tiempos, el Hombre se ha visto abocado a resolver problemas. En un principio ...
Book
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Thirteen Brainstorming Week on Membrane Computing Sevilla, February 2-6, 2015 : RGNC Report 1/2015

Research Group on Natural Computing; Macías Ramos, Luis Felipe; Paun, Gheorghe; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Fénix Editora, 2015-01-01)
Presentation
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Computational Efficiency of P Systems with Symport/Antiport Rules and Membrane Separation

Valencia Cabrera, Luis; Song, Bosheng; Macías Ramos, Luis Felipe; Pan, Linqiang; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2015-01-01)
Membrane ssion is a process by which a biological membrane is split into two new ones in such a way that the contents of ...
Presentation
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Minimal Cooperation in P Systems with Symport/Antiport: A Complexity Approach

Valencia Cabrera, Luis; Song, Bosheng; Macías Ramos, Luis Felipe; Pan, Linqiang; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2015-01-01)
Membrane systems with symport/antiport rules compute by just moving objects among membranes, and not by changing the objects ...
Presentation
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A New Strategy to Improve the Performance of PDP-Systems Simulators

Graciani Díaz, Carmen; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín (Springer, 2015-01-01)
One of the major challenges that current P systems simulators have to deal with is to be as efficient as possible. A P ...
Presentation
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Computing Partial Recursive Functions by Virus Machines

Romero Jiménez, Álvaro; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Springer, 2015-01-01)
Virus Machines are a computational paradigm inspired by the manner in which viruses replicate and transmit from one host ...
Article
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An automatic clustering algorithm inspired by membrane computing

Peng, Hong; Wang, Jun; Shi, Peng; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Elsevier, 2015-01-01)
Membrane computing is a class of distributed parallel computing models. Inspired from the structure and inherent mechanism ...
Article
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An unsupervised learning algorithm for membrane computing

Peng, Hong; Wang, Jun; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2015-01-01)
This paper focuses on the unsupervised learning problem within membrane computing, and proposes an innovative solution ...
Article
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Membrane fission versus cell division: When membrane proliferation is not enough

Macías Ramos, Luis Felipe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Elsevier, 2015-01-01)
Cell division is a process that produces two or more cells from one cell by replicating the original chromosomes so that ...
Article
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Decision Tree Models Induced by Membrane Systems

Wang, Jun; Hu, Juan; Peng, Hong; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Romanian Academy, Section for Information Science and Technology, 2015-01-01)
This paper focuses on an application of membrane systems to solve classification problems. Decision tree technique has ...
Presentation
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Revisiting Sevilla Carpets: A New Tool for the P-Lingua Era

Orellana Martín, David; Graciani Díaz, Carmen; Martínez del Amor, Miguel Ángel; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Fénix Editora, 2014-01-01)
Sevilla Carpets have already been used to compare di erent solutions of the Subset Sum problem: either designed in the ...
Book
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Twelfth Brainstorming Week on Membrane Computing Sevilla, February 3-7, 2014: RGNC REPORT 1/2014

Research Group on Natural Computing; Macías Ramos, Luis Felipe; Martínez del Amor, Miguel Ángel; Paun, Gheorghe; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Fénix Editora, 2014-01-01)
Presentation
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Membrane Clustering: A Novel Clustering Algorithm under Membrane Computing

Peng, Hong; Zhang, Jiarong; Wang, Jun; Wang, Tao; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2014-01-01)
Membrane computing (known as P systems) is a class of distributed parallel computing models, this paper presents a novel ...
Presentation
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Accelerated Simulation of P Systems on the GPU: A Survey

Martínez del Amor, Miguel Ángel; Macías Ramos, Luis Felipe; Valencia Cabrera, Luis; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Springer, 2014-01-01)
The acceleration of P system simulations is required increasingly, since they are at the core of model verification and ...
Article
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The framework of P systems applied to solve optimal watermarking problem

Peng, Hong; Wang, Jun; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2014-01-01)
Membrane computing (known as P systems) is a novel class of distributed parallel computing models inspired by the structure ...
Article
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A P-Lingua based Simulator for Tissue P Systems with Cell Separation

Pérez Hurtado de Mendoza, Ignacio; Valencia Cabrera, Luis; Chacón, José M.; Riscos Núñez, Agustín; Pérez Jiménez, Mario de Jesús (Romanian Academy, Section for Information Science and Technology, 2014-01-01)
Tissue P systems are one of the currently active research topics within the field of Membrane Computing. In particular, ...
Chapter of Book
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Membrane System-Based Models for Specifying Dynamical Population Systems

Frisco, Pierluigi; Gheorghe, Marian; Pérez Jiménez, Mario de Jesús; Colomer Cugat, M. Ángels; García Quismondo, Manuel; Macías Ramos, Luis Felipe; Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Valencia Cabrera, Luis (Springer, 2014-01-01)
Population Dynamics P systems (PDP systems, in short) provide a new formal bio-inspired modelling framework, which has ...
Presentation
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Rete Algorithm for P System Simulators

Graciani Díaz, Carmen; Gutiérrez Naranjo, Miguel Ángel; Riscos Núñez, Agustín (Fénix Editora, 2013-01-01)
The Rete algorithm is a well-known algorithm in rule-based production systems which builds directed acyclic graphs that ...
Book
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Eleventh Brainstorming Week on Membrane Computing Sevilla, February 4-8, 2013 : RGNC REPORT 1/2013

Research Group on Natural Computing; Valencia Cabrera, Luis; García Quismondo, Manuel; Macías Ramos, Luis Felipe; Martínez del Amor, Miguel Ángel; Paun, Gheorghe; Riscos Núñez, Agustín (Fénix Editora, 2013-01-01)
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Seeking Sharper Frontiers of Efficiency in Tissue P Systems: in the collective paper, Research frontiers in Membrane Computing: Open problems and research topics.

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Rius Font, Miquel; Romero Jiménez, Álvaro (World Scientific, 2013-01-01)
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A polynomial alternative to unbounded environment for tissue P systems with cell division

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Rius Font, Miquel; Romero Campero, Francisco José (Taylor and Francis, 2013-01-01)
The standard definition of tissue P systems includes a special alphabet whose elements are assumed to appear in the initial ...
Presentation
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The Relevance of the Environment on the Efficiency of Tissue P Systems

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Rius Font, Miquel; Valencia Cabrera, Luis (Springer, 2013-01-01)
The efficiency of computational devices is usually expressed in terms of their capability to solve computationally hard ...
Article
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A formalization of membrane systems with dynamically evolving structures

Freund, Rudolf; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín; Verlan, Sergey (Taylor and Francis, 2013-01-01)
This article introduces a general formalism/framework flexible enough to cover descriptions of different variants of P ...
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The Role of the Environment in Tissue P Systems with Cell Division

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Rius Font, Miquel; Romero Campero, Francisco José (Fénix Editora, 2012-01-01)
Classical tissue P systems with cell division have a special alphabet whose elements appear at the initial configuration ...
Presentation
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DCBA: Simulating Population Dynamics P Systems with Proportional Object Distribution

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, 2012-01-01)
Population Dynamics P systems refer to a formal framework for ecological modelling. The semantics of the model associates ...
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A Formal Framework for P Systems with Dynamic Structure

Freund, Rudolf; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín; Verlan, Sergey (Fénix Editora, 2012-01-01)
This article introduces a formalism/framework able to describe different variants of P systems having a dynamic structure. ...
Article
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Comparing simulation algorithms for multienvironment probabilistic P systems over a standard virtual ecosystem

Colomer, M. Angels; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2012-01-01)
Membrane Computing has recently proved to be a suitable framework for addressing the modelling of dynamical biological ...
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The Efficiency of Tissue P Systems with Cell Separation Relies on the Environment

Macías Ramos, Luis Felipe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Rius Font, Miquel; Valencia Cabrera, Luis (Computer and Automation Research Institute Hungarian Academy of Sciences, 2012-01-01)
The classical definition of tissue P systems includes a distinguished alphabet with the special assumption that its elements ...
Article
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A software tool for generating graphics by means of P systems

Rivero Gil, Elena; Gutiérrez Naranjo, Miguel Ángel; Romero Jiménez, Álvaro; Riscos Núñez, Agustín (Springer, 2011-06-01)
The hand-made graphical representation of the configuration of a P system becomes a hard task when the number of membranes ...
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Membrane Computing (Tutorial)

Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Springer, 2011-01-01)
The aim of the tutorial is to give a general overview of the Membrane Computing paradigm [2,5]. Membrane Computing is a ...
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A P–Lingua Based Simulator for Spiking Neural P Systems

Macías Ramos, Luis Felipe; Pérez Hurtado de Mendoza, Ignacio; García Quismondo, Manuel; Valencia Cabrera, Luis; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2011-01-01)
The research within the field of Spiking Neural P systems (SN P systems, for short) is focusing mainly in the study of ...
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Current Developments on Computational Modeling Using P Systems

Riscos Núñez, Agustín (Springer, 2011-01-01)
A P system based general framework for modeling ecosystems dynamics will be described. Roughly speaking, the idea is to ...
PhD Thesis
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Desarrollo y aplicaciones de un entorno de programación para computación celular: P-Lingua

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Pérez Hurtado de Mendoza, Ignacio (2010-06-24)
La presente memoria está estructurada en tres partes que constan de un total de siete capítulos cuyos contenidos se describen ...
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Eighth Brainstorming Week on Membrane Computing, Sevilla, February 1-5, 2010 : RGNC REPORT 1/2010

Research Group on Natural Computing; Martínez del Amor, Miguel Ángel; Paun, Gheorghe; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Fénix Editora, 2010-01-01)
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A P-Lingua based simulator for Tissue P systems

Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2010-01-01)
Investigations within the field of tissue-like P systems are being conducted, on one hand studying their computational ...
Presentation
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A new simulation algorithm for multienvironment probabilistic P systems

Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Colomer, M. Angels (IEEE Computer Society, 2010-01-01)
Multienvironment P systems are the base of a general framework for modeling ecosystems dynamics. On one hand, this modeling ...
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A uniform framework for modeling based on P Systems

Colomer, M. Angels; Martínez del Amor, Miguel Ángel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (IEEE Computer Society, 2010-01-01)
In this paper, a P systems based general framework for modeling the dynamics of a population biology is presented. Multienvironment ...
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MeCoSim: A general purpose software tool for simulating biological phenomena by means of P Systems

Pérez Hurtado de Mendoza, Ignacio; Valencia Cabrera, Luis; Pérez Jiménez, Mario de Jesús; Colomer, M. Angels; Riscos Núñez, Agustín (IEEE Computer Society, 2010-01-01)
In recent years, the increasing importance of the computational systems biology is leading to an impressive growth of the ...
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Simulating Tritrophic Interactions by Means of P Systems

Colomer, M. Angels; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (IEEE, 2010-01-01)
P systems provide a high level computational modelling framework that combines the structural and dynamical aspects of ...
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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, 2009-01-01)
Sevilla Carpets are a handy tool for comparing computations performed by different systems solving the same problem. Such ...
Book
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Seventh Brainstorming Week on Membrane Computing. Sevilla, February 2-February 6, 2009, Volume II : RGNC REPORT 2/2009

Research Group on Natural Computing; Martínez del Amor, Miguel Ángel; Orejuela Pinedo, Enrique Francisco; Paun, Gheorghe; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Fénix Editora, 2009-01-01)
Book
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Seventh Brainstorming Week on Membrane Computing. Sevilla, February 2-February 6, 2009 Volume I : RGNC REPORT 1/2009

Research Group on Natural Computing; Gutiérrez Escudero, Rosa; Gutiérrez Naranjo, Miguel Ángel; Paun, Gheorghe; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Fénix Editora, 2009-01-01)
Presentation
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A P-Lingua Programming Environment for Membrane Computing

Díaz Pernil, Daniel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2009-01-01)
A new programming language for membrane computing, PLingua, is developed in this paper. This language is not designed for a ...
Article
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On the efficiency of cell-like and tissue-like recognizing membrane systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Wiley, 2009-01-01)
Cell-like recognizing membrane systems are computational devices in the framework of membrane computing inspired from the ...
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Solving the Independent Set problem by using tissue-like P systems with cell division

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2009-01-01)
Tissue-like P systems with cell division is a computing model in the framework of Membrane Computing inspired by the ...
Presentation
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Descriptional Complexity of Tissue-Like P Systems with Cell Division

Díaz Pernil, Daniel; Gallego Ortiz, Pilar; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2009-01-01)
In this paper we address the problem of describing the complexity of the evolution of a tissue-like P system with cell ...
Presentation
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Membrane dissolution and division in P

Woods, Damien; Murphy, Niall; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2009-01-01)
Membrane systems with dividing and dissolving membranes are known to solve PSPACE problems in polynomial time. However, we ...
Presentation
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An Overview of P-Lingua 2.0

García Quismondo, Manuel; Gutiérrez Escudero, Rosa; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2009-01-01)
P–Lingua is a programming language for membrane computing which aims to be a standard to define P systems. In order to ...
Article
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A Framework for Complexity Classes in Membrane Computing

Riscos Núñez, Agustín (Elsevier, 2009-01-01)
The purpose of the present work is to give a general idea about the existing results and open problems concerning the study ...
Presentation
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A First Attempt to Model Notch Signalling by Means of P Systems

García Quismondo, Manuel; Henley, Beverly M.; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Universidad de Sevilla, Departamento de Ciencias de la Computación e Inteligencia Artificial, 2009-01-01)
During mammalian central nervous system development, an enormous variety of cell types are generated. This cell diversity ...
Article
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P Systems Computing the Period of Irreducible Markov Chains

Cardona Roca, Mónica; Colomer Cugat, M. Ángels; Riscos Núñez, Agustín; Rius Font, Miquel (Agora University of Oradea, 2009-01-01)
It is well known that any irreducible and aperiodic Markov chain has exactly one stationary distribution, and for any ...
Presentation
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Solving the Partition Problem by Using Tissue-like P Systems with Cell Division

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2008-01-01)
Tissue-like P systems with cell division is a computing model in the framework of Membrane Computing that shares with the ...
Presentation
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P-Lingua: A Programming Language for Membrane Computing

Díaz Pernil, Daniel; Pérez Hurtado de Mendoza, Ignacio; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2008-01-01)
Software development for cellular computing has already been addressed, yielding a first generation of applications. In ...
Book
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Sixth Brainstorming Week on Membrane Computing Sevilla, February 4–February 8, 2008 : RGNC REPORT 01/2008

Research Group on Natural Computing; Díaz Pernil, Daniel; Graciani Díaz, Carmen; Gutiérrez Naranjo, Miguel Ángel; Paun, Gheorghe; Pérez Hurtado de Mendoza, Ignacio; Riscos Núñez, Agustín (Fénix Editora, 2008-01-01)
Article
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A uniform family of tissue P systems with cell division solving 3-COL in a linear time

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2008-01-01)
Several examples of the efficiency of cell-like P systems regarding the solution of NPcomplete problems in polynomial time ...
Presentation
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A Fast Solution to the Partition Problem by Using Tissue-Like P Systems

Kearney, D.; Nguyen, V.; Gioiosa, G.; Hendtlass, T.; Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (IEEE Computer Society, 2008-01-01)
Tissue-like P systems with cell division is a computing model in the framework of membrane computing based on the intercellular ...
Article
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Tissue P systems with cell division

Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Agora University of Oradea, 2008-01-01)
In tissue P systems several cells (elementary membranes) communicate through symport/antiport rules, thus carrying out a ...
Article
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Computational Efficiency of Cellular Division in Tissue-like Membrane Systems

Díaz Pernil, Daniel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Jiménez, Álvaro (Romanian Academy, 2008-01-01)
Tissue-like P systems with cell division are computing models in the framework of membrane computing. They are inspired ...
Article
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Membrane systems with proteins embedded in membranes

Brijder, Robert; Cavaliere, Matteo; Riscos Núñez, Agustín; Rozenberg, Grzegorz; Sburlan, Dragos (Elsevier, 2008-01-01)
Membrane computing is a biologically inspired computational paradigm. Motivated by brane calculi we investigate membrane systems ...
Presentation
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A Linear Solution for Subset Sum Problem with Tissue P Systems with Cell Division

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2007-01-01)
Tissue P systems are a computing model in the framework of Membrane Computing where the tree-like membrane structure is ...
Book
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Fifth Brainstorming Week on Membrane Computing.Sevilla, January 29–February 2, 2007 : RGNC REPORT 01/2007

Research Group on Natural Computing; Gutiérrez Naranjo, Miguel Ángel; Paun, Gheorghe; Romero Jiménez, Álvaro; Riscos Núñez, Agustín (Fénix Editora, 2007-01-01)
Article
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On the degree of parallelism in membrane systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2007-01-01)
In the literature, several designs of P systems might be found for performing the same task. The use of different techniques ...
Article
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A linear-time tissue P system based solution for the 3-coloring problem

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Elsevier, 2007-01-01)
In the literature, several examples of the efficiency of cell-like P systems regarding the solution of NPcomplete problems ...
Presentation
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A Logarithmic Bound for Solving Subset Sum with P Systems

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2007-01-01)
The aim of our paper is twofold. On one hand we prove the ability of polarizationless P systems with dissolution and with ...
Presentation
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Solving Subset Sum in Linear Time by Using Tissue P Systems with Cell Division

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2007-01-01)
Tissue P systems with cell division is a computing model in the framework of Membrane Computing based on intercellular ...
Article
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Membrane Systems with Marked Membranes

Brijder, Robert; Cavaliere, Matteo; Riscos Núñez, Agustín; Rozenberg, Grzegorz; Sburlan, Dragos (Elsevier, 2007-01-01)
Membrane computing is a biologically inspired computational paradigm. Motivated by brane calculi we investigate membrane ...
Presentation
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A Cellular Solution to Subset Sum Using Division of Non-elementary Membranes and Dissolution, with Time and Initial Resources Bounded by log k

Díaz Pernil, Daniel; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (SEERC, South-East European Research Centre, 2007-01-01)
The aim of our paper is twofold. On one hand we prove the ability of polar- izationless P systems with dissolution and ...
Presentation
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An Approach to the Degree of Parallelism in P Systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2006-01-01)
In the literature, several designs of P systems were used for performing the same task. The use of different techniques ...
Chapter of Book
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Available Membrane Computing Software

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2006-01-01)
The simulation of a P system with current computers is a quite com-plex task. P systems are intrinsically nondeterministic ...
Chapter of Book
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On the Power of Dissolution in P Systems with Active Membranes

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Springer, 2006-01-01)
In this paper we study membrane dissolution rules in the framework of P systems with active membranes but without using ...
Presentation
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Cell-like and Tissue-like Membrane Systems as Recognizer Devices

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Rosillo's S.L., 2006-01-01)
Most of the variants of membrane systems found in the literature are generally thought as generating devices. In this paper ...
Presentation
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A Membrane Computing View on Tumours

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (2006-01-01)
In this paper we discuss about the potential usefulness of P systems as natural tools for modelling tumours. This is done ...
Article
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Computational efficiency of dissolution rules in membrane systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Taylor and Francis, 2006-01-01)
Trading (in polynomial time) space for time in the framework of membrane systems is not sufficient to efficiently solve ...
Article
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Membrane division, restricted membrane creation and object complexity in P systems

Alhazov, Artiom; Freund, Rudolf; Riscos Núñez, Agustín (Taylor and Francis, 2006-01-01)
We improve, by using register machines, some existing universality results for specific models of P systems. P systems ...
Presentation
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Membrane Systems with External Control

Brijder, Robert; Cavaliere, Matteo; Riscos Núñez, Agustín; Rozenberg, Grzegorz; Sburlan, Dragos (Springer, 2006-01-01)
We consider the idea of controlling the evolution of a membrane system. In particular, we investigate a model of membrane ...
Presentation
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A Simulator for Confluent P Systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2005-01-01)
Software simulators for P system are nowadays the main tool to carry out experiments in the field of Membrane Computing. ...
Chapter of Book
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Exploring Computation Trees Associated with P Systems

Cordón Franco, Andrés; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2005-01-01)
Usually, the evolution of a P system generates a computation tree too large to be efficiently handled with present–day ...
Chapter of Book
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On Descriptive Complexity of P Systems

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2005-01-01)
In this paper we address the problem of describing the complexity of the evolution of a P system. This issue is is specially ...
Presentation
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Characterizing Tractability with Membrane Creation

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (IEEE Computer Society, 2005-01-01)
This paper analyzes the role that membrane dissolution rules play in order to characterize (in the framework of recognizer ...
Chapter of Book
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P Systems with Active Membranes, Without Polarizations and Without Dissolution: A Characterization of P

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Romero Campero, Francisco José (Springer, 2005-01-01)
We study the computational efficiency of recognizer P systems with active membranes without polarizations and without ...
Article
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A fast P system for finding a balanced 2-partition

Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2005-01-01)
Numerical problems are not very frequently addressed in the P systems literature. In this paper we present an effective ...
Presentation
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Looking for Simple Common Schemes to Design Recognizer P Systems with Active Membranes That Solve Numerical Decision Problems

Graciani Díaz, Carmen; Riscos Núñez, Agustín (Springer, 2005-01-01)
Earlier solutions to decision problems by means of P systems used many counter objects to control the synchronization of ...
Presentation
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One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems

Alhazov, Artiom; Freund, Rudolf; Riscos Núñez, Agustín (IEEE Computer Society, 2005-01-01)
We improve, by using register machines, some existing universality results for specific models of P systems. P systems ...
Article
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Solving the Subset-Sum Problem by P Systems with Active Membranes

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2005-01-01)
We present the first membrance computing solution to the Subset-Sum problem using a family of deterministic P systems with ...
Chapter of Book
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A Linear-Time Solution to the Knapsack Problem Using P Systems with Active Membranes

Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Springer, 2004-01-01)
Up to now, P systems dealing with numerical problems have been rarely considered in the literature. In this paper we present ...
Presentation
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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, 2004-01-01)
Numerical problems are not very frequently addressed in the P sys- tems literature. In this paper we present an e®ective ...
Presentation
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P Systems with Tables of Rules

Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004-01-01)
In the last time, several e®orts were made in order to remove the polarization of membranes from P systems with active ...
Presentation
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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, 2004-01-01)
Several solutions to hard numerical problems using P systems have been presented recently, and strong similarities in their ...
Presentation
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Tissue P Systems with Cell Division

Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín (Fénix Editora, 2004-01-01)
In tissue P systems several cells (elementary membranes) commu- nicate through symport/antiport rules, thus carrying out ...
Chapter of Book
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Implementing in Prolog an Effective Cellular Solution to the Knapsack Problem

Cordón Franco, Andrés; Gutiérrez Naranjo, Miguel Ángel; Pérez Jiménez, Mario de Jesús; Riscos Núñez, Agustín; Sancho Caparrini, Fernando (Springer, 2004-01-01)
In this paper we present an implementation in Prolog of an effective solution to the Knapsack problem via a family of deterministic P systems with active membranes using 2-division.
Presentation
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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, 2004-01-01)
The evolution of a P system generates a tree of computation po- tentially in¯nite where it is very difficult to set the ...
PhD Thesis
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Programación celular resolución eficiente de problemas numéricos NP-completos

Pérez Jiménez, Mario de Jesús; Gutiérrez Naranjo, Miguel Ángel; Riscos Núñez, Agustín (2004-01-01)
Esta memoria está estructurada en capítulos cuyos contenidos pasamos a describir sucintamente. En el Capítulo 1 se hace ...