Results 131 to 140 of about 28,414 (283)

Symbolic computation of weighted Moore–Penrose inverse using partitioning method [PDF]

open access: green, 2007
Milan B. Tasić   +2 more
openalex   +1 more source

Complex degenerate metrics in general relativity: a covariant extension of the Moore–Penrose algorithm

open access: yesEuropean Physical Journal C: Particles and Fields
The Moore–Penrose algorithm provides a generalized notion of an inverse, applicable to degenerate matrices. In this paper, we introduce a covariant extension of the Moore–Penrose method that permits to deal with general relativity involving complex non ...
Arthur Garnier, Emmanuele Battista
doaj   +1 more source

Existence Criteria and Related Relation of the gMP Inverse of Matrices

open access: yesMathematics
New characterizations of the gMP inverse are provided by the core part of the core-EP decomposition. We also answer the question as to whether X is the gMP inverse of A under the conditions of R(X)⊆R(A*Ak) or N((Ak)*)⊆N(X).
Sanzhang Xu, Honglin Zou, Kezheng Zuo
doaj   +1 more source

A Review on Large-Scale Data Processing with Parallel and Distributed Randomized Extreme Learning Machine Neural Networks

open access: yesMathematical and Computational Applications
The randomization-based feedforward neural network has raised great interest in the scientific community due to its simplicity, training speed, and accuracy comparable to traditional learning algorithms.
Elkin Gelvez-Almeida   +5 more
doaj   +1 more source

The Moore-Penrose inverse over a commutative ring

open access: bronze, 1992
R.B. Bapat, Donald W. Robinson
openalex   +1 more source

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