A computational modeling for real ecosystems based on P systems.

Autor: Cardona, Mónica, Colomer, M. Angels, Margalida, Antoni, Palau, Antoni, Pérez-Hurtado, Ignacio, Pérez-Jiménez, Mario J., Sanuy, Delfí
Předmět:
Zdroj: Natural Computing; Mar2011, Vol. 10 Issue 1, p39-53, 15p
Abstrakt: 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, each of them having an extended P system with active membranes. The semantics is of a probabilistic type and it is implemented by assigning each rule of the system a probabilistic constant which depends on the environment and the run time. As a case study, two real ecosystems are described: scavenger birds in the Catalan Pyrenees and the zebra mussel ( Dreissena Polymorpha) in Ribarroja reservoir (Spain). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index