Results 21 to 30 of about 36,965 (299)

Unique Aspects of Usage of the Quadratic Cryptanalysis Method to the GOST 28147-89 Encryption Algorithm

open access: yesInternational Journal of Informatics, Information System and Computer Engineering, 2022
In this article, issues related to the application of the quadratic cryptanalysis method to the five rounds of GOST 28147-89 encryption algorithm are given.
Bardosh Akhmedov, Rakhmatillo Aloev
doaj   +1 more source

Stability of Approximate Quadratic Mappings [PDF]

open access: yesJournal of Inequalities and Applications, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Juri Lee, Hark-Mahn Kim, Minyoung Kim
openaire   +3 more sources

Path regularity and explicit convergence rate for BSDE with truncated quadratic growth [PDF]

open access: yes, 2010
We consider backward stochastic differential equations with drivers of quadratic growth (qgBSDE). We prove several statements concerning path regularity and stochastic smoothness of the Solution processes of the qg-BSDE, in particular we prove an ...
Dos Reis, Goncalo, Imkeller, Peter
core   +1 more source

Comment on “Approximation algorithms for quadratic programming”

open access: yesJournal of Combinatorial Optimization, 2022
3 ...
Tongli Zhang, Yong Xia 0002
openaire   +3 more sources

Gap inequalities for non-convex mixed-integer quadratic programs [PDF]

open access: yes, 2011
Laurent and Poljak introduced a very general class of valid linear inequalities, called gap inequalities, for the max-cut problem. We show that an analogous class of inequalities can be defined for general non-convex mixed-integer quadratic programs ...
Galli, Laura   +8 more
core   +1 more source

Quadratic Approximation of Generalized Tribonacci Sequences

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2018
In this paper, we give quadratic approximation of generalized Tribonacci sequence {Vn}n≥0 defined by Vn = rVn−1 + sV n−2 + tV n−3 (n ≥ 3) and use this result to give the matrix form of the n-th power of a companion matrix of {Vn}n≥0. Then we re-prove the
Cerda-Morales Gamaliel
doaj   +1 more source

The parallel approximability of a subclass of quadratic programming [PDF]

open access: yesProceedings 1997 International Conference on Parallel and Distributed Systems, 2001
Peer ...
Serna Iglesias, María José   +1 more
openaire   +2 more sources

Characteristic approximation properties of quadratic irrationals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1978
Some characteristic approximation properties of quadratic irrationals are studied in this paper. It is shown that the limit points of the sequence δn form a subset C(x), and D(x) can be generated from C(x) in a relatively simple way.
W. B. Jurkat, A. Peyerimhoff
doaj   +1 more source

GENERALIZED QUADRATIC SPECTRUM APPROXIMATION IN BOUNDED AND UNBOUNDED CASES

open access: yesПроблемы анализа, 2021
The goal of this paper is to generalize concepts in spectral theory in order to define the quadratic spectrum associated to three bounded linear operators. This concept was initially defined for three matrices.
S. Kamouche   +3 more
doaj   +1 more source

Best Quadratic Spline Approximation for Hierarchical Visualization [PDF]

open access: yes, 2002
We present a method for hierarchical data approximation using quadratic simplicial elements for domain decomposition and field approximation. Higher-order simplicial elements can approximate data better than linear elements.
Childs, Hank   +9 more
core   +2 more sources

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