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ICS for complex data with application to outlier detection for density data
Camille Mondon, Huong Thi Trinh, Anne Ruiz-Gazen +1
Invariant coordinate selection (ICS) is a dimension reduction method, used as a preliminary step for clustering and outlier detection. It has been primarily applied to multivariate…
Edgewise outliers of network indexed signals
Christopher Rieser, Anne Ruiz-Gazen, Christine Thomas-Agnan
We consider models for network indexed multivariate data involving a dependence between variables as well as across graph nodes. In the framework of these models, we focus on outli…
Accuracy of areal interpolation methods for count data
Van Huyen Do, Christine Thomas-Agnan, Anne Vanhems
The combination of several socio-economic data bases originating from different administrative sources collected on several different partitions of a geographic zone of interest in…