Unbinned multivariate observables for global SMEFT analyses from machine learning

RG Ambrosio, J ter Hoeve, M Madigan, J Rojo… - Journal of High Energy …, 2023 - Springer
A bstract Theoretical interpretations of particle physics data, such as the determination of the
Wilson coefficients of the Standard Model Effective Field Theory (SMEFT), often involve the …

Boosting likelihood learning with event reweighting

S Chen, A Glioti, G Panico, A Wulzer - Journal Of High Energy Physics, 2024 - Springer
A bstract Extracting maximal information from experimental data requires access to the
likelihood function, which however is never directly available for complex experiments like …

Improving sensitivity of trilinear R-parity violating SUSY searches using machine learning at the LHC

A Choudhury, A Mondal, S Mondal, S Sarkar - Physical Review D, 2024 - APS
In this work, we have explored the sensitivity of multilepton final states in probing the
gaugino sector of a R-parity violating supersymmetric scenario with specific lepton number …

LHC study of third-generation scalar leptoquarks with machine-learned likelihoods

E Arganda, DA Díaz, AD Perez, RM Sandá Seoane… - Physical Review D, 2024 - APS
We study the impact of machine-learning algorithms on LHC searches for leptoquarks in
final states with hadronically decaying tau leptons, multiple b-jets, and large missing …

From optimal observables to machine learning: an effective-field-theory analysis of e+ e−→ W+ W− at future lepton colliders

S Chai, J Gu, L Li - Journal of High Energy Physics, 2024 - Springer
A bstract We apply machine-learning techniques to the effective-field-theory analysis of the
e+ e−→ W+ W− processes at future lepton colliders, and demonstrate their advantages in …

Machine-learned exclusion limits without binning

E Arganda, AD Perez, M de los Rios… - The European Physical …, 2023 - Springer
Abstract Machine-learned likelihoods (MLL) combines machine-learning classification
techniques with likelihood-based inference tests to estimate the experimental sensitivity of …

Insights into Dark Matter Direct Detection Experiments: Decision Trees versus Deep Learning

DE Lopez-Fogliani, AD Perez, RR de Austri - arXiv preprint arXiv …, 2024 - arxiv.org
The detection of Dark Matter (DM) remains a significant challenge in particle physics. This
study exploits advanced machine learning models to improve detection capabilities of liquid …

[PDF][PDF] Imposing exclusion limits on new physics with machine-learned likelihoods

E Arganda, M de los Rios, AD Pérez, RMS Seoane - PoS ICHEP2022, 2022 - pos.sissa.it
Modern machine learning (ML) has become a fundamental tool in experimental and
phenomenological analyses of high-energy physics. In order to estimate the experimental …

Particle jet classification using edge machine learning

S Saghir - 2024 - lutpub.lut.fi
This thesis focuses on studying machine learning models for particle jet classification based
on Large Hadron Collider (LHC) data. The analysis of the computational challenges of the …

Imposing exclusion limits on new physics with machine-learned likelihoods

E Arganda Carreras, ME de Los Rios, AD Perez… - 2022 - ri.conicet.gov.ar
Machine-Learned Likelihood (MLL) is a method that, by combining modern machine-
learning techniques with likelihood-based inference tests, allows estimating the …