Results 201 to 210 of about 808,716 (283)
Estimating Interaction Effects With Panel Data
ABSTRACT This paper analyzes how interaction effects can be consistently estimated under economically plausible assumptions in linear panel models with a fixed T$$ T $$‐dimension. We advocate for a correlated interaction term effects (CITE) estimator and show that it is consistent under conditions that are not sufficient for consistency of the ...
Chris Muris, Konstantin M. Wacker
wiley +1 more source
Analysis of mean-field models arising from self-attention dynamics in transformer architectures with layer normalization. [PDF]
Burger M +4 more
europepmc +1 more source
Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment
ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley +1 more source
Compact Dual-Quaternion-Based Visual Servoing for Perpendicular Alignment with Surface Normal Constraints. [PDF]
Li S, Ye C, Liu C, Lin W.
europepmc +1 more source
ABSTRACT We present four novel tests of equal predictive accuracy and encompassing á Pitarakis (2023, 2025) for factor‐augmented regressions. Factors are estimated using cross‐section averages (CAs) of grouped series and our theoretical findings are empirically relevant: asymptotic normality, robustness to an overspecification of the number of factors,
Alessandro Morico, Ovidijus Stauskas
wiley +1 more source
Fuzzy adaptive nonlinear MIMO control for rigid coupled multibody robots using reinforcement learning model. [PDF]
Duan C, Wang L, Li S.
europepmc +1 more source
ABSTRACT This article identifies assistive technologies (ATs) as ‘pre‐technologies’ mediating access to other technologies for disabled subjects (DSs). The motivation is to show that without ATs, DSs cannot be said to have the same level of access to freedom and self‐forming activities as able‐bodied subjects.
Sarel Marais
wiley +1 more source
Variable gradient-based phase locked loop for accurate frequency estimation of distorted grids. [PDF]
Lei X +5 more
europepmc +1 more source
Tactile hypo‐responsivity in autism: Examining potential for diagnostic relevance
The study reported in this paper examined the utility of a brief tactile reactivity assessment in differentiating autistic children from those with other neurodevelopmental concerns and the association between tactile responsivity, autism symptomatology, developmental level, and adaptive skills.
Girija Kadlaskar +4 more
wiley +1 more source
Stringy Corrections to Heterotic SU(3)-Geometry. [PDF]
McOrist J, Picard S.
europepmc +1 more source

