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Gibbs manifolds. [PDF]

open access: yesInf Geom
Pavlov D, Sturmfels B, Telen S.
europepmc   +1 more source

Similarity-based multimodal regression. [PDF]

open access: yesBiostatistics
Chen AA   +8 more
europepmc   +1 more source

Transformation of non positive semidefinite correlation matrices

Communications in Statistics - Theory and Methods, 1993
In multivariate statistics, estimation of the covariance or correlation matrix is of crucial importance. Computational and other arguments often lead to the use of coordinate-dependent estimators, yielding matrices that are symmetric but not positive semidefinite.
Rousseeuw, Peter, Molenberghs, Geert
openaire   +2 more sources

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