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pro vyhledávání: '"Bettache, Nayel"'
Autor:
Bettache, Nayel, Butucea, Cristina
The two-sided matrix regression model $Y = A^*X B^* +E$ aims at predicting $Y$ by taking into account both linear links between column features of $X$, via the unknown matrix $B^*$, and also among the row features of $X$, via the matrix $A^*$. We pro
Externí odkaz:
http://arxiv.org/abs/2303.04694
We consider $n$ independent $p$-dimensional Gaussian vectors with covariance matrix having Toeplitz structure. We test that these vectors have independent components against a stationary distribution with sparse Toeplitz covariance matrix, and also s
Externí odkaz:
http://arxiv.org/abs/2102.06817
Publikováno v:
In Journal of Multivariate Analysis July 2022 190