Covariance Matrix Estimation for High-Dimensional Interval-Valued Data with Positive Definiteness

Fuente: arXiv

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Bibliographic Details
Main Authors:	Tian, Wan, Cui, Wenhao, Zhang, Rui, Jing, Bingyi, Liu, Yang, Peng, Yijie
Format:	Preprint
Published:	2026
Subjects:	Methodology
Online Access:	Acceder al recurso
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Internet

https://arxiv.org/abs/2604.00644