Results 131 to 140 of about 56,421 (241)

Alternative Data for Realised Volatility Forecasting: Limit Order Book and News Stories

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We examine whether two major alternative data sources, limit order book information and firm‐specific news, provide incremental predictive information for daily realised volatility forecasting within the HAR‐family, using a parsimonious framework to ensure practical implementation and comparability. The framework is designed for practical real‐
Eghbal Rahimikia, Ser‐Huang Poon
wiley   +1 more source

How Does AI Empower Corporate ESG Practices? Mechanisms Based on Information Processing Theory

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT In the context of the latest technological revolution and industrial transformation, Artificial Intelligence (AI) provides new impetus for the development of corporate ESG practices. This study, based on data from 2630 A‐share listed companies in China from 2010 to 2022, examines the impact of AI on corporate ESG performance and its mechanisms
Qin Zhu, Shanshan Jiang, Anna Min Du
wiley   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Machine Learning‐Based Estimation of Reference Evapotranspiration and Crop Coefficients for Wheat Under Diverse Climatic Conditions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Accurate estimation of reference evapotranspiration (ET0) and crop coefficients (Kc) is critical for irrigation planning, particularly in data‐limited regions where agriculture dominates freshwater consumption. Although machine learning (ML) methods have been widely applied to ET0 and Kc estimation, most studies address these parameters ...
Ilker Angin   +4 more
wiley   +1 more source

Dose‐Dependent Efficacy of Radioiodine Therapy in Pediatric Graves’ Disease: A Retrospective Study of Hypothyroidism Risk and the Predictive Role of Thyroid Hormone Parameters

open access: yesiRADIOLOGY, EarlyView.
RAI therapy demonstrated time‐dependent efficacy in pediatric Graves' disease, with gradually increasing treatment success and hypothyroidism incidence during follow‐up. Higher planned activity (≥ 0.15 mCi/g) was associated with a higher successful rate than lower planned activity (< 0.15 mCi/g), and LASSO analysis identified FT3 and TSH as candidate ...
Xiaoxue Tian   +8 more
wiley   +1 more source

Deniers and Compliers: Unpacking the Heterogeneous Effectiveness of U.S. Stay‐at‐Home Mandates During the COVID‐19 Pandemic

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT While existing work shows COVID‐19 stay‐at‐home (SAH) policies decreased mobility on average, we lack evidence regarding heterogeneity in policy effectiveness across US counties. To uncover potential heterogeneity, we implement a novel two‐stage approach.
James Sears   +5 more
wiley   +1 more source

Development and Validation of a Nomogram Based on Red Blood Cell and Reticulocyte Parameters for Differentiating Thalassemia Trait From Iron Deficiency Anemia

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Thalassemia trait (TT) and iron deficiency anemia (IDA) are the primary causes of microcytic hypochromic anemia with overlapping hematological features, making their differential diagnosis challenging, so this study developed and validated a nomogram integrating red blood cell (RBC) count, mean corpuscular volume (MCV), reticulocyte percentage (RET ...
Yong Chen   +4 more
wiley   +1 more source

Organizational determinants of burnout among hospital‐based nurse practitioners: A structural equation modeling analysis

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Background The nurse practitioner (NP) workforce is rapidly expanding in hospital settings, yet limited evidence exists on how organizational practice environments influence NP burnout. Identifying modifiable workplace factors is critical to improving NP well‐being and retention.
Hyunmin Yu   +6 more
wiley   +1 more source

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