Results 111 to 120 of about 32,855 (298)
Abstract Large swarms often adopt a hierarchical network structure that incorporates information aggregation. Although this approach offers significant advantages in terms of communication efficiency and computational complexity, it can also lead to degradation due to information constraints.
Kento Fujita, Daisuke Tsubakino
wiley +1 more source
Perturbation expansions for eigenvalues and eigenvectors for a rectangular membrane subject to a restorative force [PDF]
Joyce R. McLaughlin, Arturo Portnoy
openalex +1 more source
CASCORE: Covariate Assisted Spectral Clustering on Ratios of Eigenvectors [PDF]
Yaofang Hu, Wanjie Wang
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Eigenvectors in bottleneck algebra
The paper deals with a characterization of the eigenvectors in terms of the associated graph and with an alternative way of computing them. Upper and lower bounds for all eigenvectors are given. The approach is illustrated by several numerical examples.
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ABSTRACT This study examines how sustainability performance affects the cost of debt financing in the hospitality and tourism industry and whether institutional environment quality moderates this relationship. Using a dataset of 2302 firm‐year observations from 34 countries between 2010 and 2022, the results show that sustainability performance is ...
Tantawy Moussa +4 more
wiley +1 more source
sparseEigen: Computation of Sparse Eigenvectors of a Matrix [PDF]
Konstantinos Benidis, Daniel P. Palomar
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Environmental Performance Drivers: A Political Cost Approach
ABSTRACT We contribute to the business strategy and the environment literature by examining the effect of political cost pressures on corporate environmental performance in the context of United Kingdom‐listed firms. Drawing on a sample of non‐financial firms from the FTSE All‐Share Index over a period of 10 years (2013–2022), we construct novel ...
Kazi Abul Bashar Muhammad Afzal Hossain +2 more
wiley +1 more source
Eigenvectors of Perturbed Operators
The main result of this article constitutes the following theorem: Let \(A:H\rightarrow H\) be a compact selfadjoint operator and \(f\) a strictly increasing differentiable function in the interval \(I.\) For \(z\in H\) form a family of compact selfadjoint operators \(A(t)=A+f(t)\langle\cdot,z \rangle z\).
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Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities. ABSTRACT Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities.
Mohsen Alizadeh Afroozi +4 more
wiley +1 more source
A Markov approach to credit rating migration conditional on economic states
Abstract We develop a model for credit rating migration that accounts for the impact of economic state fluctuations on default probabilities. The joint process for the economic state and the rating is modelled as a time‐homogeneous Markov chain. While the rating process itself possesses the Markov property only under restrictive conditions, methods ...
Michael Kalkbrener, Natalie Packham
wiley +1 more source

