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 …

Test of lepton universality with B 0→ K* 0 ℓ+ ℓ− decays

R Aaij, B Adeva, M Adinolfi, Z Ajaltouni, S Akar… - Journal of High Energy …, 2017 - Springer
A bstract A test of lepton universality, performed by measuring the ratio of the branching
fractions of the B 0→ K* 0 μ+ μ− and B 0→ K* 0 e+ e− decays,\({R} _ {K^{* 0}}\), is presented …

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

S Bates, T Hastie, R Tibshirani - Journal of the American Statistical …, 2024 - 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 …

Angular analysis of the B 0→ K* 0 μ+ μ− decay using 3 fb− 1 of integrated luminosity

R Aaij, C Abellán Beteta, B Adeva, M Adinolfi… - Journal of High Energy …, 2016 - Springer
A bstract An angular analysis of the B 0→ K* 0 (→ K+ π−) μ+ μ− decay is presented. The
dataset corresponds to an integrated luminosity of 3.0 fb− 1 of pp collision data collected at …

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 -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 …

Ad click prediction: a view from the trenches

HB McMahan, G Holt, D Sculley, M Young… - Proceedings of the 19th …, 2013 - dl.acm.org
Predicting ad click-through rates (CTR) is a massive-scale learning problem that is central to
the multi-billion dollar online advertising industry. We present a selection of case studies …

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 …

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 …