A guide to cross-validation for artificial intelligence in medical imaging

TJ Bradshaw, Z Huemann, J Hu… - Radiology: Artificial …, 2023 - pubs.rsna.org
Artificial intelligence (AI) is being increasingly used to automate and improve technologies
within the field of medical imaging. A critical step in the development of an AI algorithm is …

Test of lepton universality in beauty-quark decays

Nature Physics, 2022 - nature.com
The standard model of particle physics currently provides our best description of
fundamental particles and their interactions. The theory predicts that the different charged …

Cross-validation: what does it estimate and how well does it do it?

S Bates, T Hastie, R Tibshirani - Journal of the American Statistical …, 2023 - Taylor & Francis
Cross-validation is a widely used technique to estimate prediction error, but its behavior is
complex and not fully understood. Ideally, one would like to think that cross-validation …

Test of Lepton Universality in Decays

R Aaij, ASW Abdelmotteleb, C Abellan Beteta… - Physical Review Letters, 2023 - APS
The first simultaneous test of muon-electron universality using B+→ K+ ℓ+ ℓ-and B 0→ K* 0
ℓ+ ℓ-decays is performed, in two ranges of the dilepton invariant-mass squared, q 2. The …

Measurement of -Averaged Observables in the Decay

R Aaij, C Abellán Beteta, T Ackernley, B Adeva… - Physical review …, 2020 - APS
An angular analysis of the B 0→ K* 0 (→ K+ π-) μ+ μ-decay is presented using a dataset
corresponding to an integrated luminosity of 4.7 fb-1 of pp collision data collected with the …

Evidence of a structure and observation of excited states in the decay

R Aaij, CA Beteta, T Ackernley, B Adeva… - arXiv preprint arXiv …, 2020 - arxiv.org
First evidence of a structure in the $ J/\psi\varLambda $ invariant mass distribution is
obtained from an amplitude analysis of $\varXi_b^-\to J/\psi\varLambda K^-$ decays. The …

A modern introduction to online learning

F Orabona - arXiv preprint arXiv:1912.13213, 2019 - arxiv.org
In this monograph, I introduce the basic concepts of Online Learning through a modern view
of Online Convex Optimization. Here, online learning refers to the framework of regret …

Search for Lepton-Universality Violation in Decays

R Aaij, C Abellán Beteta, B Adeva, M Adinolfi… - Physical review …, 2019 - APS
A measurement of the ratio of branching fractions of the decays B+→ K+ μ+ μ-and B+→ K+
e+ e-is presented. The proton-proton collision data used correspond to an integrated …

Measurement of CP-Averaged Observables in the B0→ K* 0μ+ μ− Decay

LHCb Collaboration - Physical Review Letters, 2020, Vol. 125 …, 2020 - dau.url.edu
An angular analysis of the B0→ K* 0 (→ K+ π−) μ+ μ− decay is presented using a dataset
corresponding to an integrated luminosity of 4.7 fb− 1 of pp collision data collected with the …

[PDF][PDF] Test of lepton universality in b→ sℓ ℓ− decays

LHC Collaboration, S Bifani… - … Phys Rev Lett, 2023 - research.birmingham.ac.uk
The first simultaneous test of muon-electron universality using B þ→ K þlþl− and B 0→ K
Ã0lþl− decays is performed, in two ranges of the dilepton invariant-mass squared, q 2. The …