Results 191 to 200 of about 5,166,535 (297)

Enhancing symbolic image classification through Gaussian copulas and optimized distinguishing points. [PDF]

open access: yesPLoS One
Winarni S   +9 more
europepmc   +1 more source

Analytical Framework for System‐Level Fragility Surfaces of Reinforced Concrete Bridges Under Mainshock‐Aftershock Sequences

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 13, Page 3264-3284, 25 October 2026.
ABSTRACT Conventional single intensity measure (IM) fragility approaches with simplified component dependency assumptions overlook the progressive damage accumulation and evolving inter‐component correlations that govern system behavior under mainshock‐aftershock (MSAS) loading.
Muhammad Rashid, Mayuko Nishio
wiley   +1 more source

Copula Estimation for GARCH(1, 1) Processes

open access: yes
The possibility of identifying nonlinear time series using nonparametric estimates of the conditional mean and conditional variance were studied in many papers.
Fjodorovs, Jegors, Matvejevs, Andrejs
core  

Solar Energy Risks: Stochastic Radiation Modeling and Optimal Hedging Strategies

open access: yesMathematical Finance, Volume 36, Issue 4, Page 663-699, October 2026.
ABSTRACT The growing integration of solar power into electricity markets increasingly demands advanced risk management tools to address the inherent variability of solar radiation and its interaction with electricity prices. This paper introduces a novel framework for modeling and pricing new financial instruments designed to link payoffs directly to ...
Silvia Romagnoli, Beniamino Sartini
wiley   +1 more source

Multi-omics network inference with a Gaussian copula model. [PDF]

open access: yesBMC Bioinformatics
Tomilina E, Mazo G, Jaffrézic F.
europepmc   +1 more source

Crop Insurance Design and On‐Farm Risk Adaptation

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 4, Page 1244-1257, September 2026.
ABSTRACT The United States spends billions annually on crop insurance premium subsidies, yet the prevailing distance‐based guarantee design unintentionally rewards risk‐taking by linking subsidies to yield variability. We consider a simple redesign: define guarantees in terms of probability so that coverage reflects a consistent likelihood of indemnity.
Gerald Van Tassell, Alan P. Ker
wiley   +1 more source

Learning Continuous Decomposable Models Using Mutual Information and Statistical Copulas. [PDF]

open access: yesEntropy (Basel)
Desuó Neto L   +3 more
europepmc   +1 more source

Self‐Reported Versus Objectively Logged Social Media Use: Implications for Measurement in Eating Disorder Research

open access: yesInternational Journal of Eating Disorders, Volume 59, Issue 9, Page 2046-2058, September 2026.
ABSTRACT Objective Self‐reported frequency measures of social media use (e.g., “How often do you use social media?”) are convenient, yet their criterion validity against objective behavioral data remains largely untested in eating disorder research. We compared self‐reports of TikTok use with objective data extracted from TikTok datafiles.
Scott Griffiths   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy