Results 91 to 100 of about 392,758 (334)

A Multivariate Perspective for Modeling and Forecasting Inflation's Conditional Mean and Variance [PDF]

open access: yes
We test the importance of multivariate information for modelling and forecasting in- flation's conditional mean and variance. In the literature, the existence of inflation's conditional heteroskedasticity has been debated for years, as it seemed to ...
Marco Capasso, Matteo Barigozzi
core  

High‐Fidelity Synthetic Data Replicates Clinical Prediction Performance in a Million‐Patient Diabetes Cohort

open access: yesAdvanced Science, EarlyView.
This study generates high‐fidelity synthetic longitudinal records for a million‐patient diabetes cohort, successfully replicating clinical predictive performance. However, deeper analysis reveals algorithmic biases and trajectory inconsistencies that escape standard quality metrics. These findings challenge current validation norms, demonstrating why a
Francisco Ortuño   +5 more
wiley   +1 more source

Modelling Conditional Correlations in the Volatility of Asian Rubber Spot and Futures Returns [PDF]

open access: yes
Asia is presently the most important market for the production and consumption of natural rubber. World prices of rubber are not only subject to changes in demand, but also to speculation regarding future markets.
Chia-Lin Chang   +3 more
core   +6 more sources

Dynamics of Multivariate Return Series of U.S. Automotive Stock Companies in Conditions of Crisis [PDF]

open access: yes
This article contains an analysis of dynamic interrelations between log-returns series of three automotive companies listed on the New York Stock Exchange: GM, F and DAI. We consider two periods: before and during crisis.
Blanka Let
core  

GNL3 Orchestrates AR Transcriptional Programs to Drive Castration‐Resistant Prostate Cancer and Immune Evasion

open access: yesAdvanced Science, EarlyView.
GNL3 is a novel AR coregulator with dual coactivator and corepressor functions in prostate cancer (PCa). Our study uncovers a previously unrecognized mechanism by which the AR transcriptional complex integrates oncogenic signaling and immune suppression.
Cuiting Zhang   +12 more
wiley   +1 more source

A local dynamic conditional correlation model [PDF]

open access: yes
This paper introduces the idea that the variances or correlations in financial returns may all change conditionally and slowly over time. A multi-step local dynamic conditional correlation model is proposed for simultaneously modelling these components ...
Feng, Yuanhua
core   +1 more source

Do Indian economic activities impact ASEAN-5 stock markets? [PDF]

open access: yes, 2015
This study examines the dynamic linkages of ASEAN-5 with India based on a multivariate framework. DCC-MGARCH model was used to assess the presence of contagion effects and herding behaviour, indicated by the dynamic conditional correlations.
Teng, Kee Tuan   +3 more
core   +1 more source

Oral Streptococcus salivarius Couples Neutrophil IRGM1 Signaling to NET Formation and Colorectal Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
The oral bacterium Streptococcus salivarius promotes colorectal cancer metastasis by inducing neutrophil extracellular trap (NET) formation. Mechanistically, IRGM1–IQGAP1 interaction activates Wnt5a–PI3K/AKT signaling in neutrophils, driving NET‐mediated tumor progression.
Fengyi Liu   +13 more
wiley   +1 more source

Contagion Between Selected European Indexes During the Covid-19 Pandemic [PDF]

open access: yesOperations Research and Decisions, 2023
The main aim of this study is to examine dynamic dependence and proof of contagion during the Covid-2019 pandemic. The empirical data are daily prices from six European indexes. The FTSE, DAX and CAC indexes represent the largest and most developed stock
doaj  

β‐Adrenergic Signaling Promotes Anti‐Tumor Immunity in TP53‐mutant Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
β‐adrenergic stimulation enhances anti‐tumor immunity in TP53‐deficient oral squamous cell carcinoma by inducing tumor‐derived secretion of CXCL10, which attracts and activates cytotoxic CD8+ T cells. The findings demonstrate that β‐adrenergic signaling alters tumor–immune interactions via CXCL10‐mediated paracrine activation, revealing a neuro‐immune ...
Frederico O. Gleber‐Netto   +20 more
wiley   +1 more source

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