Results 71 to 80 of about 14,114 (198)
A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios
Journal of Forecasting, Volume 45, Issue 4, Page 1797-1828, July 2026.ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley +1 more source
Osteoarthritis: Epidemiology, Diagnosis, and Treatment
MedComm, Volume 7, Issue 7, July 2026.Osteoarthritis (OA) is a multifactorial degenerative joint disease and a leading cause of disability worldwide. This graphical abstract summarizes the epidemiology, diagnostic strategies, and therapeutic approaches of OA. OA development is driven by aging, metabolic dysregulation, and mechanical stress, leading to progressive joint degeneration ...
Qin Ru +7 more
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Collection of age of acquisition ratings for over 5,000 Japanese words
Frontiers in Language SciencesThe age of acquisition (AoA) refers to the age at which an individual learns specific items or words. Research on word recognition has shown that items with lower AoA—those acquired earlier—can be processed more quickly and accurately.
Masaya Mochizuki, Naoto Ota
doaj +1 more source
Reading Research Quarterly, Volume 61, Issue 3, July/August/September 2026.The figure depicts the paper's theoretical grounding (i.e., in the Component Model of Reading), and the results and interpretations for each research question in support of the conclusion that displacement and migration experiences play a role in biliteracy acquisition and cross‐linguistic transfer.
Sarah Akkad, Kaja Jasińska
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Journal of Food Science, Volume 91, Issue 7, July 2026.ABSTRACT In this study, the potential to improve the technological quality of sunn pest (Eurygaster spp.)–damaged wheat (SPDW) flours using plant extracts rich in phenolic compounds (black tea, green tea, green coffee beans, sage, hibiscus, and blueberry) was investigated.
Mucahide Koksal Kavrak +1 more
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Бюллетень сибирской медицины, 2002 Antioxidant activity (AOA) was measured in 185 inhabitants of the town of Seversk (members of 43 families and unrelated individuals). AOA was defined on the ability of a blood plasma to reduce an output of products, reacting with thiobarbituric acid in ...
A. V. Marusin +3 more
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Acta Zoologica, Volume 107, Issue 3, Page 361-376, July 2026.ABSTRACT Based on adult morphological characters, the more than 300 species of Alpheus were divided into seven informal species groups, but some groups are not supported by molecular data. The aim here was to describe the zoea I of Alpheus bouvieri, and to do a review of the larval descriptions available in the literature, analysing whether the ...
Karmine Pasinatto +2 more
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Child: Care, Health and Development, Volume 52, Issue 4, July 2026.ABSTRACT Background The preschool years are a crucial period for development. Stable environments and responsive caregivers support children's cognitive and motor development, two interrelated and essential domains. Caregiver smartphone use in front of children may reduce attention and responsiveness, which have been negatively associated with young ...
Marcelo Toledo‐Vargas +27 more
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Diabetes, Obesity and Metabolism, Volume 28, Issue 7, Page 5827-5833, July 2026.ABSTRACT Purpose Type 1 diabetes is a chronic autoimmune disease characterised by progressive pancreatic β‐cell destruction and the early appearance of islet autoantibodies (islet‐AAb) during the pre‐symptomatic phases. Given the growing interest in screening and prevention of type 1 diabetes, this study aimed to assess the prevalence of pancreatic ...
Giuseppe Bellastella +11 more
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Geographical Analysis, Volume 58, Issue 3, July 2026.ABSTRACT This study proposes a geographically and temporally weighted random forest (GTWRF) model for explanatory spatiotemporal analysis of COVID‐19 outcomes. GTWRF extends the conventional geographically weighted random forest by incorporating spatial and temporal dependencies through an adaptive Gaussian weighting scheme.
Hassan K. Ajulo +3 more
wiley +1 more source