12 citations · 22 across the 4 of their papers we have counts for
4 papers
Statistical Evaluation of Anomaly Detectors for Sequences
Erik Scharwächter, Emmanuel Müller
Although precision and recall are standard performance measures for anomaly detection, their statistical properties in sequential detection settings are poorly understood. In this…
Differentiable Segmentation of Sequences
Erik Scharwächter, Jonathan Lennartz, Emmanuel Müller
Segmented models are widely used to describe non-stationary sequential data with discrete change points. Their estimation usually requires solving a mixed discrete-continuous optim…
Does Terrorism Trigger Online Hate Speech? On the Association of Events and Time Series
Erik Scharwächter, Emmanuel Müller
Hate speech is ubiquitous on the Web. Recently, the offline causes that contribute to online hate speech have received increasing attention. A recurring question is whether the occ…
Two-Sample Testing for Event Impacts in Time Series
Erik Scharwächter, Emmanuel Müller
In many application domains, time series are monitored to detect extreme events like technical faults, natural disasters, or disease outbreaks. Unfortunately, it is often non-trivi…