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Matrix theory is the study of matrices as concrete objects, rather than as abstract linear operators between vector spaces (whose study belongs to linear algebra). For instance, this involves matrix factorizations and decompositions, nonnegative matrices and Perron-Frobenius theory, Schur complements, structured and special matrices, matrix functions and equations.
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votes
What is the time complexity of truncated SVD?
According to the man page of svds, provided by MATLAB, svds is currently based on "Augmented Lanczos Bidiagonalization Algorithm" when it comes to the top-$k$ SVD computation of a large-scale sparse m …