Results 101 to 110 of about 32,855 (298)
Using bootstrap procedures for testing the modular partition inferred via leading eigenvector community detection algorithm [PDF]
Oksana Vertsimakha, Igor Dzeverin
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Three Hypergraph Eigenvector Centralities
Eigenvector centrality is a standard network analysis tool for determining the importance of (or ranking of) entities in a connected system that is represented by a graph. However, many complex systems and datasets have natural multi-way interactions that are more faithfully modeled by a hypergraph.
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Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz +5 more
wiley +1 more source
New fractional cosine transform and its application
A new Fractional Cosine Transform was proposed. It was a weighted combination of the first two integer-order cosine transforms of the original signal, and it has the same eigenvectors as the cosine transform’s, but the different eigenvalues which have a ...
ZHANG Yong-liang, ZENG Yi-cheng
doaj
Optimized evolution of networks for principal eigenvector localization [PDF]
Priodyuti Pradhan +3 more
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Asymptotic Inference for Eigenvectors
Abstract : Asymptotic procedures are given for testing certain hypotheses concerning eigenvectors and for constructing confidence regions for eigenvectors. These asymptotic procedures are derived under fairly general conditions on the estimates of the matrix whose eigenvectors are of interest. Applications of the general results to principal components
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Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban +3 more
wiley +1 more source
New approach for 2-D spectrum estimation——parameter weight method
A new approach of 2-D MUSIC algorithm was proposed.Using the eigenvector and the eigenvalue of the co-variance matrix simultaneously,the method was composed of two one-dimension searching and avoided the costly 2-D searching.The pairings of the estimated
BAO Zheng1, WANG Yong-liang2
doaj
On the raising and lowering difference operators for eigenvectors of the finite Fourier transform [PDF]
M. K. Atakishiyeva, Natig M. Atakishiyev
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Self-Dual Codes, Symmetric Matrices, and Eigenvectors [PDF]
Jon-Lark Kim, Whan-Hyuk Choi
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