Results 211 to 220 of about 4,698 (283)

Scalable Approximation of the Transformation‐Free Linear Simplicial–Simplicial Regression via Constrained Iterative Reweighted Least Squares

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 19, Issue 4, August 2026.
ABSTRACT Simplicial–simplicial regression concerns statistical modeling scenarios in which both the predictors and the responses contain vectors constrained to lie on the simplex. Fiksel et al. introduced a transformation‐free linear regression framework for this setting, wherein the regression coefficients are estimated by minimizing the Kullback ...
Michail Tsagris, Omar Alzeley
wiley   +1 more source

The Mystery of Success: How Family Background Shapes Social Mobility

open access: yesReview of Income and Wealth, Volume 72, Issue 3, August 2026.
ABSTRACT This study examines social mobility and its underlying drivers in Switzerland. We use a rich administrative dataset covering nearly 700,000 individuals across 23 birth cohorts. Rather than relying on traditional parent–child associations, we quantify the overall influence of familial factors, providing a wide‐ranging indicator of social ...
Jonas Bühler   +2 more
wiley   +1 more source

Delay in lung volume reduction surgery due to the COVID-19 pandemic: impact on patient performance and mortality. [PDF]

open access: yesJ Thorac Dis
Lund A   +7 more
europepmc   +1 more source

Measured‐State Conditioned Recursive Feasibility for Stochastic Model Predictive Control

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 11, Page 5964-5981, 25 July 2026.
ABSTRACT In this paper, we address the problem of designing stochastic model predictive control (SMPC) schemes for linear systems affected by unbounded disturbances. The contribution of the paper is rooted in a measured‐state initialization strategy. First, due to the nonzero probability of violating chance‐constraints in the case of unbounded noise ...
Mirko Fiacchini   +2 more
wiley   +1 more source

The Role of Social Food Infrastructure in Addressing SNAP Participation Gaps: Evidence From Linked Administrative and Ground‐Sourced Data

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 3, Page 545-564, July 2026.
ABSTRACT We link American Community Survey and SNAP records for 185,000 units with ground‐sourced social food infrastructure data from FindFoodIL (Illinois Extension SNAP‐Ed) to examine SNAP participation determinants among eligible units. Bivariate probit models reveal, beyond SNAP offices, quantity of social infrastructure is associated with ...
Michael Lotspeich‐Yadao   +3 more
wiley   +1 more source

Online Pressures, Offline Impacts: Exploring the Impact of Social Media, Masculinity and Wellbeing Among Young Pacific Men in Aotearoa New Zealand

open access: yesJournal of Community &Applied Social Psychology, Volume 36, Issue 4, July/August 2026.
ABSTRACT Social media is a central arena where Indigenous and minority populations negotiate cultural identity, belonging and wellbeing. For young Pacific men in Aotearoa New Zealand (NZ), these digital spaces intersect with long‐standing cultural expectations of masculinity, creating both opportunities for connection and risks to mental health ...
Simon Erickson   +3 more
wiley   +1 more source

Treatment Initiation Among Black and White Older Adults With Multiple Myeloma: A SEER-Medicare Analysis. [PDF]

open access: yesCancer Med
LeBlanc MR   +12 more
europepmc   +1 more source

Existence of Full Replica Symmetry Breaking for the Sherrington–Kirkpatrick Model at Low Temperature

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 7, Page 1746-1770, July 2026.
ABSTRACT We verify the existence of full replica symmetry breaking (FRSB) for the Sherrington–Kirkpatrick (SK) model and determine the structure of its Parisi measure slightly beyond the high temperature regime. More specifically, we prove that the support of the Parisi measure for the SK model consists of an interval starting at the origin slightly ...
Yuxin Zhou
wiley   +1 more source

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