keywords = "genetic algorithms, genetic programming, tree
adjoining grammar, system identification",
isbn13 = "978-1-7281-2152-6",
DOI = "doi:10.1109/CEC.2019.8790250",
size = "8 pages",
abstract = "State-of-the-art methods for data-driven modelling of
non-linear dynamical systems typically involve
interactions with an expert user. In order to partially
automate the process of modelling physical systems from
data, many EA-based approaches have been proposed for
model-structure selection, with special focus on
non-linear systems. Recently, an approach for
data-driven modelling of non-linear dynamical systems
using Genetic Programming (GP) was proposed. The
novelty of the method was the modelling of noise and
the use of Tree Adjoining Grammar to shape the
search-space explored by GP. In this paper, we report
results achieved by the proposed method on three case
studies. Each of the case studies considered here is
based on real physical systems. The case studies pose a
variety of challenges. In particular, these challenges
range over varying amounts of prior knowledge of the
true system, amount of data available, the complexity
of the dynamics of the system, and the nature of
non-linearities in the system. Based on the results
achieved for the case studies, we critically analyse
the performance of the proposed method.",