Search Results for author: Barry M. Dillon

Found 5 papers, 4 papers with code

Anomalies, Representations, and Self-Supervision

no code implementations11 Jan 2023 Barry M. Dillon, Luigi Favaro, Friedrich Feiden, Tanmoy Modak, Tilman Plehn

We develop a self-supervised method for density-based anomaly detection using contrastive learning, and test it using event-level anomaly data from CMS ADC2021.

Anomaly Detection Contrastive Learning

Better Latent Spaces for Better Autoencoders

1 code implementation16 Apr 2021 Barry M. Dillon, Tilman Plehn, Christof Sauer, Peter Sorrenson

In particular, the Dirichlet setup solves the problem and improves both the performance and the interpretability of the networks.

Bump Hunting in Latent Space

1 code implementation11 Mar 2021 Blaž Bortolato, Barry M. Dillon, Jernej F. Kamenik, Aleks Smolkovič

Unsupervised anomaly detection could be crucial in future analyses searching for rare phenomena in large datasets, as for example collected at the LHC.

BIG-bench Machine Learning Unsupervised Anomaly Detection

Uncovering latent jet substructure

2 code implementations8 Apr 2019 Barry M. Dillon, Darius A. Faroughy, Jernej F. Kamenik

We apply techniques from Bayesian generative statistical modeling to uncover hidden features in jet substructure observables that discriminate between different a priori unknown underlying short distance physical processes in multi-jet events.

High Energy Physics - Phenomenology High Energy Physics - Experiment

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