Results 71 to 80 of about 39,467 (285)

Receiver operating characteristic curve analysis with non‐ignorable missing disease status

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract This article considers the receiver operating characteristic (ROC) curve analysis for medical data with non‐ignorable missingness in the disease status. In the framework of the logistic regression models for both the disease status and the verification status, we first establish the identifiability of model parameters, and then propose a ...
Dingding Hu, Tao Yu, Pengfei Li
wiley   +1 more source

Transverse momentum distributions at large-x

open access: yesJournal of High Energy Physics
We investigate the collinear matching of transverse momentum dependent (TMD) distributions at large values of x, computing and resumming the leading large-x asymptotics for matching coefficients.
Oscar del Rio   +3 more
doaj   +1 more source

Threshold resummation of new partonic channels at next-to-leading power [PDF]

open access: diamond, 2021
Melissa van Beekveld   +2 more
openalex   +1 more source

Resummed event shape spectra in DIS [PDF]

open access: yes, 2001
Resummed results are discussed for DIS event shape variable distributions involving the thrust defined using the thrust axis of the current hemisphere, the C parameter and the jet mass.
Dasgupta, Mrinal, Martyn, Hans-Ulrich
core   +2 more sources

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

Holding dysregulation in mind: How maternal mind‐mindedness relates to regulatory symptoms and disorders in infancy

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, EarlyView.
Abstract This study examined the role of maternal mind‐mindedness (MM) – the tendency to ascribe mental states to one's child – in infant regulatory symptoms and disorders and the moderating role of parenting stress and global psychological distress. A better understanding of these relationships may inform prevention and intervention programs.
Anna Katharina Georg   +4 more
wiley   +1 more source

High-energy resummation in heavy-quark pair photoproduction

open access: yesPhysics Letters B, 2018
We present our predictions for the inclusive production of two heavy quark–antiquark pairs, separated by a large rapidity interval, in the collision of (quasi-)real photons at the energies of LEP2 and of some future electron–positron colliders.
F.G. Celiberto   +3 more
doaj   +1 more source

Principal Value Resummation

open access: yes, 1993
We present a new resummation formula for the Drell-Yan cross section. The formal resummation of threshold corrections in Drell-Yan hard-scattering functions produces an exponent with singularities from the infrared pole of the QCD running coupling.
Altarelli   +28 more
core   +2 more sources

Profiles of parental reflective functioning and mind‐mindedness in first‐time parents of 4‐month‐old infants

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, EarlyView.
Abstract Profiles of parental reflective functioning (PRF) may offer valuable insights into individual differences in PRF. Previous studies have identified PRF profiles; however, further validation is needed. This study aimed to investigate the convergent validity of the identified PRF profiles by examining their association with a related measure of ...
Eva Back Madsen   +6 more
wiley   +1 more source

Asymptotic Improvement of Resummation and Perturbative Predictions in Quantum Field Theory

open access: yes, 2000
The improvement of resummation algorithms for divergent perturbative expansions in quantum field theory by asymptotic information about perturbative coefficients is investigated.
Abramowitz M   +60 more
core   +2 more sources

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