Results 71 to 80 of about 2,707 (89)

The Kadison-Singer problem in mathematics and engineering. [PDF]

open access: yesProc Natl Acad Sci U S A, 2006
Casazza PG, Tremain JC.
europepmc   +1 more source

ON CURVATURE AND EULER-POINCARE CHARACTERISTIC. [PDF]

open access: yesProc Natl Acad Sci U S A, 1963
Bishop RL, Goldberg SI.
europepmc   +1 more source

Clinical applications of the functional connectome. [PDF]

open access: yesNeuroimage, 2013
Castellanos FX   +4 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

Sparse variable PCA using a steepest descent on a Grassman manifold

2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009
Recently there has developed considerable interest in using sparseness with PCA. Almost all previous methods concentrate on zeroing out some loadings. Here we develop a new approach which zeros out whole variables automatically. We formulate a vector l 1 penalized PCA criterion and optimize it by steepest descent along geodesic on a Grassman manifold.
M.O. Ulfarsson, V. Solo
openaire   +1 more source

Multidimensional nonlinear systems related to the Grassman manifolds BI, DI

Functional Analysis and Its Applications, 1988
Systems of nonlinear partial differential equations related to the Grassmann manifold SO(N)/SO(n)\(\otimes SO(N-n)\), which correspond to the Gauss-Codazzi equations for the corresponding imbeddings of n-dimensional Riemannian manifolds with flat normal bundle are studied.
Rcheulishvili, G. L., Savel'ev, M. V.
openaire   +2 more sources

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