9–11 May 2022
University of Pittsburgh
US/Eastern timezone

Simple, Interpretable Anomaly Detectors

10 May 2022, 15:30
15m
Lawrence Hall 105

Lawrence Hall 105

Speaker

Layne Bradshaw

Description

Anomaly detection with autoencoders is a popular method to search for new physics in a model-agnostic manner.
In this talk, we try to understand these "black boxes" by designing mimickers with a small number of energy flow polynomials as inputs.
These mimickers perform comparably to the autoencoder when ordering background events, but also match the anomaly detection capabilities of the autoencoder across a variety of signal events.
Thus, this approach allows one to create simple, interpretable anomaly detectors.

Author

Layne Bradshaw

Presentation materials