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Optimizing Observables with Machine Learning for Better Unfolding

High Energy Physics - Experiment 2022-07-08 v2 High Energy Physics - Phenomenology

Abstract

Most measurements in particle and nuclear physics use matrix-based unfolding algorithms to correct for detector effects. In nearly all cases, the observable is defined analogously at the particle and detector level. We point out that while the particle-level observable needs to be physically motivated to link with theory, the detector-level need not be and can be optimized. We show that using deep learning to define detector-level observables has the capability to improve the measurement when combined with standard unfolding methods.

Keywords

Cite

@article{arxiv.2203.16722,
  title  = {Optimizing Observables with Machine Learning for Better Unfolding},
  author = {Miguel Arratia and Daniel Britzger and Owen Long and Benjamin Nachman},
  journal= {arXiv preprint arXiv:2203.16722},
  year   = {2022}
}

Comments

This is the version that was published on July 5, 2022

R2 v1 2026-06-24T10:32:44.310Z