Data assimilation to reduce uncertainty of crop model prediction with convolution particle filtering

Y Chen, PH Cournède - Ecological Modelling, 2014 - Elsevier
A three-step data assimilation approach is proposed in this paper to enhance crop model
predictive capacity in various environmental conditions. The most influential parameters are …

Development and Evaluation of Plant Growth Models: Methodologyand Implementation in the PYGMALION platform

PH Cournède, Y Chen, Q Wu, C Baey… - … modelling of natural …, 2013 - cambridge.org
Mathematical models of plant growth are generally characterized by a large number of
interacting processes, a large number of model parameters and costly experimental data …

Assessment of parameter uncertainty in plant growth model identification

Y Chen, PH Cournède - 2012 IEEE 4th International …, 2012 - ieeexplore.ieee.org
For the parametric identification of plant growth models, we generally face limited or uneven
experimental data, and complex nonlinear dynamics. Both aspects make model …

Système informatique d'aide à la modélisation mathématique basé sur un langage de programmation dédié pour les systèmes dynamiques discrets stochastiques …

B Bayol - 2016 - theses.hal.science
Afin de prévoir les rendements ou réduire la consommation d'intrants nous pouvons, en
exploitant les données expérimentales, créer des modèles mathématiques afin de simuler la …

Iterative convolution particle filtering for nonlinear parameter estimation and data assimilation with application to crop yield prediction

Y Chen, S Trevezas, PH Cournède - 2013 Proceedings of the Conference on …, 2013 - SIAM
The complexity of plant growth models and the scarcity of experimental data make the
application of conventional data assimilation techniques rather difficult. In this paper, we use …

[CITACE][C] Towards an EDSL to enhance good modelling practice for non-linear stochastic discrete dynamical models Application to plant growth models

B Bayol, Y Chen, PH Cournède - SIMULTECH 2013, 2013 - centralesupelec.hal.science
A computational formalism is presented that structures a C++ library which aims at the
modelling, simulation and statistical analysis of stochastic non-linear discrete dynamical …

[PDF][PDF] ESTIMATION ET STABILITE EN FILTRAGE NON LINEAIRE: APPROXIMATIONS PARTICULAIRES

RM Hobihery - 2014 - biblio.univ-antananarivo.mg
Un processus aléatoire Xn en général n'est pas obsérvé d'autant plus qu'il est entaché de
bruit aléatoire. Un signal Yn obsérvable contient Xn sous une forme explicitée par une …

[PDF][PDF] Towards an EDSL to enhance good modelling practice for non-linear stochastic discrete dynamical models

B Bayol, Y Chen, PH Cournède - 2013 - scitepress.org
A computational formalism is presented that structures a C++ library which aims at the
modelling, simulation and statistical analysis of stochastic non-linear discrete dynamical …