Results 141 to 150 of about 828 (253)

The Evolution of Portfolio Theory Under Risk & Uncertainty: From Mean–Variance to AI‐Augmented Investing

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This article summarizes the evolution of portfolio theory from mean–variance optimization to AI‐augmented investment systems. Rather than treating portfolio models as isolated techniques, it organizes the literature as a sequence of responses to different forms of uncertainty: variance, systematic risk, expected‐return estimation error ...
Xuan Feng, Sofia Yang
wiley   +1 more source

Cohort and Case–Control Studies: Strengths, Limitations and Methodological Considerations

open access: yesJournal of Periodontal Research, EarlyView.
Population‐based epidemiology and clinical research are complementary by design—and nowhere is that more evident than in cohort studies. By following individuals over time, cohorts quantify disease incidence, elucidate environmental and social determinants and evaluate biomarkers and prognostic outcomes within a single longitudinal framework.
Nasir Z. Bashir   +4 more
wiley   +1 more source

TurboID‐based proteomic profiling reveals proxitome of the IRT1 metal transporter and new insight into IRT1 endocytosis

open access: yesNew Phytologist, EarlyView.
Identification of new regulators of Arabidopsis IRT1 endocytosis and metal transport using TurboID. TurboID proximity labeling of the Arabidopsis IRT1 root metal transporter identified new IRT1‐interacting proteins upon different metal regimes. Among validated candidates, the endosome‐localized NHX5 Na+ (K+)/H+ antiporter and the plasma membrane ...
Liza Pellegrin   +7 more
wiley   +1 more source

Reading Dürer in Late Sixteenth‐Century Padua: Matteo Macigni (ca. 1510–1582), His Library and the Annotated Institutionum geometricarum (Paris, 1535)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT This article contributes to the history of material culture and intellectual biography by definitively identifying the Paduan scholar Matteo Macigni (ca. 1510–1582) as the author of the annotations found in a 1535 copy of Albrecht Dürer’s Institutionum geometricarum currently preserved in Vicenza.
Laura Moretti
wiley   +1 more source

To Share Your Stance, or Not to Share? Positioning, Identity, and Agency of Mathematics Teachers Becoming Facilitators

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT Professional development (PD) facilitators are central to educational systems, yet their practices and professional growth have received limited attention. This paper examines positioning, identity, and agency among novice mathematics PD facilitators, focusing on how practicing teachers in these roles locate themselves in discussions in terms ...
Gil Schwarts   +2 more
wiley   +1 more source

Caenorhabditis elegans as an in vivo model system for human inherited primary arrhythmia syndromes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most genes involved in inherited primary arrhythmia syndromes (IPAS) are conserved in Caenorhabditis elegans, where genetic manipulation enables functional characterization of variants, identification of regulatory proteins, and in vivo drug testing.
Antoine Delinière   +6 more
wiley   +1 more source

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