Results 41 to 50 of about 520,955 (192)

Bayesian Inference for Joint Estimation Models Using Copulas to Handle Endogenous Regressors

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 3, Page 519-534, June 2026.
ABSTRACT This study proposes a Bayesian approach for finite‐sample inference of the Gaussian copula endogeneity correction. Extant studies use frequentist inference, build on a priori computed estimates of marginal distributions of explanatory variables, and use bootstrapping to obtain standard errors. The proposed Bayesian approach facilitates precise
Rouven E. Haschka
wiley   +1 more source

huard/copula 1.0 [PDF]

open access: yes, 2018
<p>Bayesian copula selection algorithms.</p> <p>Library of MatLab functions to estimate the probability of different copula models given a joint distribution of fractiles.</p ...
David Huard, Évin, Guillaume
core   +1 more source

Stochastic Economic Dispatch Based Optimal Market Clearing Strategy Considering Flexible Ramping Products Under Wind Power Uncertainties

open access: yesCSEE Journal of Power and Energy Systems
High penetration level of renewable energy has brought great challenges to operation of power systems, and use of flexible resources (FRs) is becoming increasingly important.
Haoyong Chen   +4 more
doaj   +1 more source

A Dynamic Model for Extreme Hourly Precipitation

open access: yesEnvironmetrics, Volume 37, Issue 3, April 2026.
ABSTRACT Despite the scarcity of comprehensive studies at a global scale, many regional analyses report increases in extreme hourly precipitation values. The growing interest in assessing trends in extreme hourly precipitation has outpaced the development of new statistical tools tailored to their features. Typical analyses employ Extreme Value Theory (
Debbie J. Dupuis   +2 more
wiley   +1 more source

Investigating How Learners' Attitudes Shape AI‐Supported Argumentative Writing Processes and Outcomes

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 2, April 2026.
ABSTRACT Background Artificial intelligence (AI), in particular, generative AI, plays an increasingly critical role in education. Studies have shown that learners' positive perception of generative AI‐assisted writing tools can benefit them in their writing processes and outcomes.
Sung‐Hee Jin, Ann Tai Choe
wiley   +1 more source

Copula-Based Mixtures of Regression Models for Multivariate Response Data [PDF]

open access: yes, 2023
In recent years, the use of mixtures of regression models in clustering has gained popularity due to its ability to account for underlying heterogeneity and provide representative interpretations of covariate effects.
Cui, Claire
core  

The Syntactic Status of Subject Clitics: A Problem from Venetan SE‐Constructions

open access: yesTransactions of the Philological Society, Volume 124, Issue 1, Page 144-167, March 2026.
Abstract This article reopens the discussion on the syntax of subject clitics (SCLs) in Venetan dialects by providing a problematic piece of data and outlining its theoretical consequences. New evidence from se‐constructions in Alto Polesine Venetan (APV) shows that SCLs resist a unitary categorisation even within the same dialect group: in varieties ...
Marco Fioratti, Leonardo Russo Cardona
wiley   +1 more source

McDowell and Sellars on Objective Purport

open access: yesEuropean Journal of Philosophy, Volume 34, Issue 1, Page 313-332, March 2026.
Abstract John McDowell has criticized Wilfrid Sellars on several occasions and over a number of years for his ‘non‐relational’ account of intentionality. This account is, according to McDowell, at least partly responsible for a ‘blind spot’ in Sellars's thinking: Sellars, allegedly, fails to see how objects or states of affairs in the external world ...
Stefan Brandt
wiley   +1 more source

Copulas for statistical signal processing (Part I) : extensions and generalization [PDF]

open access: yes, 2014
Existing works on multivariate distributions mainly focus on limited distribution functions and require that the associated marginal distributions belong to the same family. Although this simplifies problems, it may fail to deal with practical cases when
Wang, Zheng   +4 more
core   +1 more source

Systemic risk in the insurance sector: A semi‐parametric approach based on Spearman's rho

open access: yesRisk Management and Insurance Review, Volume 29, Issue 1, Page 64-98, Spring 2026.
Abstract We propose a new method to measure systemic risk in the global insurance sector by analyzing interconnectedness among firms under different market conditions. Using a semi‐parametric approach that relies on the Spearman correlation and copula‐based partial dependence, we assess relationships in relatively stable, extremely bullish, and ...
Leonardo Iania   +2 more
wiley   +1 more source

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