Positive Definiteness of the Sample Covariance Matrix of Multi-poisson Distribution
J Miao, J Wu - Journal of Physics: Conference Series, 2023 - iopscience.iop.org
Studying the positive definiteness of the covariance matrix of discrete samples helps to
determine whether the dimensionality of the samples can be reduced, which is beneficial for …
determine whether the dimensionality of the samples can be reduced, which is beneficial for …