Results 141 to 150 of about 1,035,375 (308)

Distributed Asymptotic Tracking for Higher-Order Multi-Agent Systems With Unknown Control Directions Under Directed Graphs

open access: yesIEEE Access
This paper addresses the distributed tracking problem for higher-order nonlinear multi-agent systems characterized by unknown control directions and uncertain dynamics under directed graphs.
Zhihua Zhang, Chaoli Wang, Xuan Cai
doaj   +1 more source

Asymptotic convergence of an SMO algorithm without any assumptions

open access: yes, 2006
The asymptotic convergence in Lin can be applied to a modied SMO algorithm by Keerthi et al. with some assumptions.
Lin, Chih-Jen
core  

Firm‐Size Heterogeneity in the Effects of ESG Disclosure on Firm Value Under Institutional Reform: Evidence From Japan

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Focusing on firm‐size heterogeneity, this study examines how institutional reform reshapes the effects of environmental, social, and governance (ESG) disclosure on firm value. Using 2019–2023 panel data on 1427 Japanese listed firms (before and after the 2022 Tokyo Stock Exchange reorganization and Corporate Governance Code revision), this ...
Akio Nakashima, Kimitaka Nishitani
wiley   +1 more source

Asymptotic convergence of genetic algorithms

open access: yesAdvances in Applied Probability, 1998
We study a markovian evolutionary process which encompasses the classical simple genetic algorithm. This process is obtained by randomly perturbing a very simple selection scheme. Using the Freidlin-Wentzell theory, we carry out a precise study of the asymptotic dynamics of the process as the perturbations disappear.
openaire   +3 more sources

Asymptotic properties of a goodness-of-fit test based on maximum correlations [PDF]

open access: yes
We study the efficiency properties of the goodness-of-fit test based on the Qn statistic introduced in Fortiana and Grané (2003) using the concepts of Bahadur asymptotic relative efficiency and Bahadur asymptotic optimality.
Aurea Grane, Anna V. Tchirina
core  

Environmental Performance and Corporate Innovation: Evidence From Korea's Rapid ESG Institutionalization

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental performance has become strategically critical as regulators mandate disclosure, investors screen for ESG commitments, and consumers reward sustainable practices. Yet whether environmental performance enhances or constrains corporate innovation capacity remains contested.
Jiyeon Kim, Wooyoung Yang
wiley   +1 more source

Asymptotic rate of convergence of a generalized SOR method for Hermitian positive definite matrices

open access: yes, 1998
The asymptotic rate of convergence of a generalized SOR method is derived for Hermitian positive definite ...
Lu, H.
core   +1 more source

Climate Adequacy and Market Risk: Are They Related? Empirical Evidence From the European Equity Market Before and After the Adoption of the Paris Agreement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT ESG ratings, and in particular environmental scores (E‐scores), are becoming increasingly relevant for financial stability and capital allocation decisions. This paper investigates the relationship between corporate environmental performance and market risk, as measured through value at risk (VaR) and expected shortfall (ES), the key metrics ...
Matilda Shini   +3 more
wiley   +1 more source

Formalization of Asymptotic Convergence for Stationary Iterative Methods

open access: yes
Solutions to differential equations, which are used to model physical systems, are computed numerically by solving a set of discretized equations. This set of discretized equations is reduced to a large linear system, whose solution is typically found using an iterative solver.
Mohit Tekriwal   +2 more
openaire   +2 more sources

Testing for symmetric error distribution in nonparametric regression models [PDF]

open access: yes
For the problem of testing symmetry of the error distribution in a nonparametric regression model we propose as a test statistic the difference between the two empirical distribution functions of estimated residuals and their counterparts with opposite ...
Neumeyer, Natalie, Dette, Holger
core  

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