activity
20202024
most citedAutoencoders for unsupervised anomaly detection in high energy physics

99 citations · 256 across the 9 of their papers we have counts for

collaborators

9 papers

hep-ph2024

Accurate and robust methods for direct background estimation in resonant anomaly detection

Ranit Das, Thorben Finke, Marie Hein +4

Resonant anomaly detection methods have great potential for enhancing the sensitivity of traditional bump hunt searches. A key component of these methods is a high quality backgrou…

hep-ph2023★ 2 cited

Back To The Roots: Tree-Based Algorithms for Weakly Supervised Anomaly Detection

Thorben Finke, Marie Hein, Gregor Kasieczka +6

Weakly supervised methods have emerged as a powerful tool for model-agnostic anomaly detection at the Large Hadron Collider (LHC). While these methods have shown remarkable perform…

hep-ph2023★ 31 cited

Learning the language of QCD jets with transformers

Thorben Finke, Michael Krämer, Alexander Mück +1

Transformers have become the primary architecture for natural language processing. In this study, we explore their use for auto-regressive density estimation in high-energy jet phy…

hep-ph2022★ 20 cited

Boosting mono-jet searches with model-agnostic machine learning

Thorben Finke, Michael Krämer, Maximilian Lipp +1

We show how weakly supervised machine learning can improve the sensitivity of LHC mono-jet searches to new physics models with anomalous jet dynamics. The Classification Without La…

hep-ph2022★ 27 cited

What's Anomalous in LHC Jets?

Thorsten Buss, Barry M. Dillon, Thorben Finke +5

Searches for anomalies are a significant motivation for the LHC and help define key analysis steps, including triggers. We discuss specific examples how LHC anomalies can be define…

astro-ph.HE2021

Classification of Fermi-LAT blazars with Bayesian neural networks

Anja Butter, Thorben Finke, Felicitas Keil +2

The use of Bayesian neural networks is a novel approach for the classification of gamma-ray sources. We focus on the classification of Fermi-LAT blazar candidates, which can be div…

hep-ph2021★ 99 cited

Autoencoders for unsupervised anomaly detection in high energy physics

Thorben Finke, Michael Krämer, Alessandro Morandini +2

Autoencoders are widely used in machine learning applications, in particular for anomaly detection. Hence, they have been introduced in high energy physics as a promising tool for…

astro-ph.HE2020★ 22 cited

Classification of Fermi-LAT sources with deep learning using energy and time spectra

Thorben Finke, Michael Krämer, Silvia Manconi

Despite the growing number of gamma-ray sources detected by Fermi-LAT, about one third of the sources in each survey remains of uncertain type. We present a new deep neural network…

hep-ph2020★ 55 cited

Casting a graph net to catch dark showers

Elias Bernreuther, Thorben Finke, Felix Kahlhoefer +2

Strongly interacting dark sectors predict novel LHC signatures such as semi-visible jets resulting from dark showers that contain both stable and unstable dark mesons. Distinguishi…