Arthur Charpentier

machine learning econometrics actuariat big data ensae insurance actuarial science r regression glm economics copulas expectile classification barcelona lasso assurance freakonometrics machine learning side ridge smoothing quantile inequalities welfare statistics poverty pricing time series mortality side ols predictive genealogy monte carlo kernel poisson natural catastrophes inference income modeling inequality reserves ibnr mutualisation dependence control covid-19 text pictures svm neural nets ml segmentation logistics trees boosting weight loss graduate quantiles loss function games simulations bootstrap splines causality data risk rennes multiattribute variable selection probability simplex climate change bayes earthquake; inar; time series; counts cirm family history joint life life insurance optimality linéaire mco annuities correlation ai learning reinforcement rl mathematics sir nlp network p2p networking lausanne keras partial dependence plot interpretability roc penalized inner products projection geometry top shares top incomes pareto seminar experiment field nonparametrics models artificial intelligence ia random forest italia boostrap cosmetic dentistry courses discontinuity nonlinear econometrie flows networks algorithm demography cities risks mean average median incentives equilibrium effort nash collaboration git boxcox phd tests proverty hdr granger probit actinfo government modèles generali données economie mathématiques actuaries data science utility density fit distribution l'h decision wealth gini psap provisions glmnet tweedie extremes tarification scor ratemaking prix dirichlet elliptical spherical coûts cnrs hypotheses.org credibilité over-dispersion actauriat earthquakes geotop inar actuarial claims reser risque risk measures mesure statistique