Results 121 to 130 of about 19,138 (302)
Extremal eigenvalues and eigenvectors of deformed Wigner matrices [PDF]
Ji Oon Lee, Kevin Schnelli
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ABSTRACT Metal contamination in estuarine environments poses environmental and public health concerns, particularly where surface waters support domestic and subsistence uses. This study assessed the seasonal distribution, controlling mechanisms, and non‐carcinogenic health risks of selected metals (Mg, Al, Ba, Fe, Mn, and Zn) in the Buffalo River ...
Motebang D. V. Nakin +2 more
wiley +1 more source
Abstract Ecotourism can contribute to the conservation of environmental values, as well as to the development of positive synergies between agents in the tourism sector, tourists and the local population. The growing interest in tourism offers with low environmental impact, which support the local economy, translates into a competitive advantage for ...
Luís Quinta‐Nova, Dora Ferreira
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Eigenvalues and eigenvectors of complex Hadamard matrices [PDF]
Mengfan Liang, Lin Chen
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Dynamics of eigenvectors of random matrices and eigenvalues of nonlinear models of matrices [PDF]
Lucas Benigni
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How close are the eigenvectors and eigenvalues of the sample and actual covariance matrices? [PDF]
Andreas Loukas
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Enhancing generalized spectral clustering with embedding Laplacian graph regularization
Abstract An enhanced generalised spectral clustering framework that addresses the limitations of existing methods by incorporating the Laplacian graph and group effect into a regularisation term is presented. By doing so, the framework significantly enhances discrimination power and proves highly effective in handling noisy data.
Hengmin Zhang +5 more
wiley +1 more source
ABSTRACT Structural mechanics field simulation plays a critical role in the vibration characteristic analysis of electrical equipment. Existing structural field analysis of equipment based on numerical simulation faces challenges such as convergence difficulties and prolonged computational time, failing to meet the demand for real‐time prediction of ...
Wanqing Wang +6 more
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Structured eigenvalue/eigenvector backward errors of matrix pencils arising in optimal control
Christian Mehl +2 more
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Abstract This article analyses key factors related to citizen participation in place governance processes. We study how network characteristics (ties and trust), sense of power (ability to influence outcomes), and affective characteristics such as bond with place (place attachment) relate to resource‐intensive and resource‐extensive citizen ...
Laura Ripoll González +3 more
wiley +1 more source

