2 papers
stat.ME2025
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…
stat.ME2023
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…