Results 11 to 20 of about 3,661,284 (296)

Variable-basis Categorically-algebraic Dualities [PDF]

open access: yesFuzzy Information and Engineering, 2014
The manuscript continues our study on developing a categorically-algebraic (catalg) analogue of the theory of natural dualities of D. Clark and B. Davey, which provides a machinery for obtaining topological representations of algebraic structures.
Sergey A. Solovyov
doaj   +2 more sources

The Algebraic Basis of Classical Multivariate Methods

open access: yesThe Statistician, 1971
Although the classical multivariate techniques are often taught separately, the basic algebra involved in most of them is very similar. This is because many of these methods arise from the optimization of a criterion that can be expressed as a quadratic function, or the ratio of quadratic functions, after an a priori structure has been imposed on the ...
Krzanowski, W. J.
openaire   +2 more sources

Structured matrix methods for computations on Bernstein basis polynomials [PDF]

open access: yes, 2013
This thesis considers structure preserving matrix methods for computations on Bernstein polynomials whose coefficients are corrupted by noise. The ill-posed operations of greatest common divisor computations and polynomial division are considered, and it
Yang, Ning
core   +6 more sources

An Optimized Algebraic Basis for Molecular Potentials [PDF]

open access: yesThe Journal of Physical Chemistry A, 2007
29 pages, 4 tables and 4 figures, latex. Sumbitted to J. Phys.
A. Bordoni, N. Manini
openaire   +4 more sources

Research on Granular Conversion Computing in Algebraic Quotient Space [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
Granular computing is a problem processing paradigm based on multi-level structure, which has attracted extensive attention of domestic and foreign scholars in recent years.
WEI Zongxuan, WANG Jiayang
doaj   +1 more source

Analogues of the Newton formulas for the block-symmetric polynomials on $\ell_p(\mathbb{C}^s)$

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
The classical Newton formulas gives recurrent relations between algebraic bases of symmetric polynomials. They are true, of course, for symmetric polynomials on infinite-dimensional Banach sequence spaces.
V.V. Kravtsiv
doaj   +1 more source

Fast change of basis in algebras

open access: yesApplicable Algebra in Engineering, Communication and Computing, 1992
The \(n\)-dimensional algebra \({\mathcal A}\) has basis \({\mathbf b}\). The structure constants relative to a new basis \({\mathbf c}\), with \({\mathbf b}Q={\mathbf c}\), can be computed in \(O(n^ 5)\) arithmetic operations. However, the authors show that the problem can be solved in time \(O(n^ 4)\).
Hentzel, Irvin, Jacobs, David
openaire   +4 more sources

A short history of algebraic statistics [PDF]

open access: yes, 2008
In algebraic statistics, computational techniques from algebraic geometry become tools to address statistical problems. This, in turn, may prompt research in algebraic geometry. The basic ideas at the core of algebraic statistics will be presented. In
Eva Riccomagno, Riccomagno, Eva
core   +1 more source

Algebraic entropy for algebraic maps [PDF]

open access: yes, 2015
We propose an extension of the concept of algebraic entropy, as introduced by Bellon and Viallet for rational maps, to algebraic maps (or correspondences) of a certain kind. The corresponding entropy is an index of the complexity of the map.
Hone, A. N. W.   +4 more
core   +1 more source

Integral Cryptanalysis Using Algebraic Transition Matrices

open access: yesIACR Transactions on Symmetric Cryptology, 2023
In this work we introduce algebraic transition matrices as the basis for a new approach to integral cryptanalysis that unifies monomial trails (Hu et al., Asiacrypt 2020) and parity sets (Boura and Canteaut, Crypto 2016).
Tim Beyne, Michiel Verbauwhede
doaj   +1 more source

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