Results 101 to 110 of about 7,005 (200)
Machine Learning Approaches to Forecast the Realized Volatility of Crude Oil Prices
ABSTRACT This paper presents an evaluation of the accuracy of machine learning (ML) techniques in forecasting the realized volatility of West Texas Intermediate (WTI) crude oil prices. We compare several ML algorithms, including regularization, regression trees, random forests, and neural networks, to several heterogeneous autoregressive (HAR) models ...
Talha Omer +3 more
wiley +1 more source
Red‐Pi: A Low‐Cost Red Teaming Platform for Water Infrastructure Security Assessment
ABSTRACT The water and wastewater sector faces growing cyber threats due to rapid digitalization and the use of IoT‐based control systems. Many utilities manage essential services that affect public health and the environment but do not have enough cybersecurity staff and cannot afford regular security tests.
Agustin Di Bartolo +5 more
wiley +1 more source
Validation of the Milan Score Using Prolonged Wireless PH Monitoring
The Milan Score, a high‐resolution manometry‐derived tool, predicts pathological GERD on 96‐h wireless pH monitoring with high specificity and positive predictive value, maintaining robust discriminative performance across both typical and atypical symptom profiles and outperforming single HRM parameters as a standalone manometric parameter.
Stefano Siboni +8 more
wiley +1 more source
Automated Bandwidth Selection for Inference in Linear Models With Time‐Varying Coefficients
ABSTRACT The problem of selecting the smoothing parameter, or bandwidth, for kernel‐based estimators of time‐varying coefficients in linear models with possibly endogenous explanatory variables is considered. We examine automated bandwidth selection by means of cross‐validation, a nonparametric variant of Akaike's information criterion, and bootstrap ...
Charisios Grivas, Zacharias Psaradakis
wiley +1 more source
Contribution of Tropical Cyclones to Hourly Precipitation Extremes in the Contiguous United States
Abstract Tropical cyclones (TCs) are major drivers of contiguous United States (CONUS) flooding, yet their contribution to hourly precipitation extremes remains poorly quantified. Here we link observations from 420 gauges (1980–2024) with TC track data to attribute extreme hourly precipitation to both local and remote TCs.
Dmitri A. Kalashnikov +2 more
wiley +1 more source
This study outlines the developmental pipeline of a multiplexed nanozyme‐based lateral flow immunoassay for the purpose of ovarian germ cell tumor detection. It demonstrates the application of a design of experiments optimization approach for nanozyme probe conjugate development.
Aida Abdelwahed +10 more
wiley +1 more source
ABSTRACT Objectives Rib cross‐sectional mineralized area provides valuable insights into mechanical loading and bone growth and remodeling. Given the scarcity of Early Pleistocene costal remains in the context of human evolution, we aimed to study the cross‐sectional anatomy of fossil ribs from that period and compare them to a modern human ontogenetic
J. M. López‐Rey +6 more
wiley +1 more source
Comparing Two Categorical Gini Correlations with Applications to Classification Problems. [PDF]
Hewage S, Sang Y.
europepmc +1 more source
Abstract INTRODUCTION White matter lesions on fluid‐attenuated inversion recovery magnetic resonance imaging (FLAIR‐MRI) reflect small vessel disease (SVD) and aid in identifying vascular contributions to impairment and dementia (VCID). Emerging diffusion MRI (dMRI) biomarkers are sensitive to early SVD but the lack of validated approaches for defining
Mingzhao Hu +13 more
wiley +1 more source
Data-driven age partitioning for pediatric serum copper: implications for reference interval interpretation. [PDF]
Pham HT +5 more
europepmc +1 more source

