Results 141 to 150 of about 9,762 (227)

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

open access: yesJournal 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

Hyposaline LUSO Mineral Water Drives Murine Macrophage Polarization Towards an Anti‐Inflammatory M2 Phenotype

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
RAW 264.7 macrophages were cultured in DMEM culture medium made with deionized water (Ctr) or LUSO NMW, bottled (B) and collected directly from the spring (S). To mimic inflammation and induce macrophages' M1 phenotype, the cells were exposed to LPS (100 ng/mL).
Beatriz Rodrigues   +10 more
wiley   +1 more source

Time Integrals Under the Black–Scholes–Merton and Margrabe Economies

open access: yesJournal of Futures Markets, Volume 46, Issue 7, Page 1256-1274, July 2026.
ABSTRACT The problem of integrating the Black, Scholes, and Merton (BSM) formula with respect to the time variable is paramount for an economist. Inspired by the real options literature, Shackleton and Wojakowski offer analytic formulae for valuing finite maturity (profit) caps and floors that are contingent on continuous flows following a lognormal ...
José Carlos Dias   +3 more
wiley   +1 more source

A relação entre remuneração e educação formal na cidade de Lajeado – RS

open access: yes, 2014
Embora exista a consciência difundida entre a importância e benefícios do estudo formal na trajetória da vida profissional, não se sabe ao certo o quão relevante esta preparação é válida no que tange remuneração. Assim, este trabalho de conclusão tem por
Bandeira, Rafael Lima
core  

The Psychological Inflexibility in Pain Scale (PIPS) in Brazilian patients with chronic cancer pain: translation, cross-cultural adaptation, and validation study. [PDF]

open access: yesSao Paulo Med J
Aguiar SPM   +9 more
europepmc   +1 more source

A Harmonized Landsat–Sentinel‐2 Burned‐Area Product for the Pantanal (2014–2024), Based on Multitemporal Composites

open access: yesGeoscience Data Journal, Volume 13, Issue 3, July 2026.
This work presents AQM‐HLS, a harmonized burned‐area dataset for the Pantanal covering 2014–2024. Landsat‐8/9 and Sentinel‐2 imagery were integrated into multitemporal NBR composites and classified using Random Forest. The dataset captures fire‐scar dynamics, delivering accurate 30‐m burned‐area maps suitable for long‐term monitoring and environmental ...
Liz B. C. Belém   +3 more
wiley   +1 more source

Electroconvulsive therapy in adult patients with treatment-resistant depression: a systematic review. [PDF]

open access: yesRev Assoc Med Bras (1992)
Joaquim RM   +9 more
europepmc   +1 more source

Temporal and nontemporal control in a midsession reversal task with variable intertrial intervals

open access: yesJournal of the Experimental Analysis of Behavior, Volume 126, Issue 1, July 2026.
Abstract To assess the degree of temporal control in the midsession reversal task, pigeons learned a simultaneous discrimination with two stimuli, S1 and S2. Choices of S1 were reinforced on the first 40 trials and choices of S2 on the last 40. Variable intertrial intervals (ITIs) separated the trials.
João Queiroz   +2 more
wiley   +1 more source

A bibliometric review about scientific trends and advances on residual feed intake (RFI) and feed efficiency in ruminants. [PDF]

open access: yesTrop Anim Health Prod
Ferreira J   +8 more
europepmc   +1 more source

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