2 papers
stat.ME2026
Detection of collective and point anomalies in the presence of trend and seasonality
Yiyin Zhang, Florian Pein, Idris A. Eckley
Detecting anomalies in time series data is a challenging task with broad relevance in many applications. Existing methods work effectively only under idealized conditions, typicall…
stat.ME2025
Change-point regression with a smooth additive disturbance
Florian Pein, Rajen D. Shah
We assume a nonparametric regression model where the signal is given by the sum of a piecewise constant function and a smooth function. To detect the change-points and estimate the…