Results 211 to 220 of about 843 (243)

Cointegration in a MIDAS Regression

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 4, Page 712-725, August 2026.
ABSTRACT Mixed data sampling (MIDAS) cointegration models are used to analyse variables observed at different frequencies. In this paper, we start from an assumed autoregressive distributed lag (ADL) model for high‐frequency observations, and derive the resulting representation when the dependent variable is only observed at a lower frequency.
H. Peter Boswijk, Philip Hans Franses
wiley   +1 more source

Safe Stabilization Using Non‐Smooth Control Lyapunov Barrier Function

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 11, Page 5823-5835, 25 July 2026.
ABSTRACT This paper addresses the challenge of safe stabilization, ensuring the system state reaches the origin while avoiding unsafe state regions. Existing approaches that rely on smooth Lyapunov barrier functions often fail to guarantee a feasible controller. To overcome this limitation, we introduce the non‐smooth control Lyapunov barrier function (
Jianglin Lan   +3 more
wiley   +1 more source

Implications of Transient Negative Capacitance Effect in Ferroelectric Polarization Dynamics

open access: yesAdvanced Electronic Materials, Volume 12, Issue 13, 6 July 2026.
Transient voltage artifacts observed during ferroelectric switching are shown to originate from measurement circuitry rather than intrinsic negative capacitance. By correlating switching current, time scale, and series resistance, this work establishes practical design rules for reliable pulse‐switching experiments and circuit integration of ...
Marin Alexe
wiley   +1 more source

AI in chemical engineering: From promise to practice

open access: yesAIChE Journal, Volume 72, Issue 7, July 2026.
Abstract Artificial intelligence (AI) in chemical engineering has moved from promise to practice: physics‐aware (gray‐box) models are gaining traction, reinforcement learning complements model predictive control (MPC), and generative AI powers documentation, digitization, and safety workflows.
Jia Wei Chew   +4 more
wiley   +1 more source

Sexual Harassment in Behavior Analysis: Findings From a Preliminary Sample of Practitioners and Recommendations for the Field

open access: yesBehavioral Interventions, Volume 41, Issue 3, July 2026.
ABSTRACT Sexual harassment can result in victims feeling uncomfortable or intimidated and lead to negative emotional and physical consequences. We conducted a survey of 345 participants who work in applied‐behavior‐analytic contexts as an initial examination of how often sexual harassment occurs and its characteristics.
Daniel R. Mitteer   +4 more
wiley   +1 more source

Using Financial and Sustainability Ratios to Map Sectors. An Approach With Compositional Data

open access: yesCorporate Social Responsibility and Environmental Management, Volume 33, Issue 4, Page 4797-4809, July 2026.
ABSTRACT The article aims to visualize in a single graph Spanish fish and meat processing companies with respect to solvency, energy, waste and water intensity and gender employment gap. These financial, environmental, and social indicators are ratios, which require specific statistical analysis methods.
Elena Rondós‐Casas   +3 more
wiley   +1 more source

Dataset of Microstructural and Dynamic Mechanical Properties of Compacted Loess Modified by Calcium Oxalate Crystals: Implications for Geotechnical Engineering in Loess Regions

open access: yesGeoscience Data Journal, Volume 13, Issue 3, July 2026.
Dynamic torsional shear tests and SEM/PCAS analysis were combined to characterize calcium oxalate crystal‐modified compacted loess. The dataset connects OA concentration, damping‐ratio behaviour, pore‐structure evolution and Pearson correlations, supporting micro–macro interpretation of chemically modified loess.
Zijun Zhao   +6 more
wiley   +1 more source

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