Analyse statistique de séries chronologiques et traitement du signal. Méthodes d'estimation: algorithmes de calcul de la fonction de vraisemblance et de la matrice d'information de Fisher, méthodes en ligne. [Statistical analysis of time series and signal processing. Estimation methods: algorithms for computing the likelihood function and the Fisher information matrix, on-line methods.]

Framework for empirical analysis of evolution of cross-section distributions in function of time: empirical macroeconomics and dynamics of large models for cross-sectional data. [Framework for empirical analysis of evolution of cross-section distributions in function of time: empirical macroeconomics and dynamics of large models for cross-sectional data.]

Ayadi Abdelghafour ''On the numerical and statistical properties of autocorrelations and partial autocorrelations'' Dir. G. Mélard, Statistique Mathématique, ULB, Bruxelles, 2001

AYADI, Abdelghafour (2001) On the numerical and statistical properties of autocorrelations and partial autocorrelations, ULB, Institut de Statistique et de Recherche Opérationnelle., 2001