%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Auger, Pierre %A Pironneau, O. %T Parameter identification by statistical learning of a stochastic dynamical system modelling a fishery with price variation %D 2020 %L fdi:010079782 %G ENG %J Comptes Rendus Mathematique %@ 1631-073X %M ISI:000573974000001 %N 3 %P 245-253 %R 10.5802/crmath.2 %U https://www.documentation.ird.fr/hor/fdi:010079782 %> https://www.documentation.ird.fr/intranet/publi/2020/10/010079782.pdf %V 358 %W Horizon (IRD) %X In this short paper we report on an inverse problem for parameter setting of a model used for the modelling of fishing on the West African coast. We compare the solution of this inverse problem by a Neural Network with the more classical algorithms of optimisation and stochastic control. The Neural Network does much better. %$ 020