Results 41 to 50 of about 325,822 (315)

Algorithmic polynomials [PDF]

open access: yesProceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing, 2018
The approximate degree of a Boolean function $f(x_{1},x_{2},\ldots,x_{n})$ is the minimum degree of a real polynomial that approximates $f$ pointwise within $1/3$. Upper bounds on approximate degree have a variety of applications in learning theory, differential privacy, and algorithm design in general.
openaire   +4 more sources

Self-reciprocal polynomials and coterm polynomials [PDF]

open access: yesDesigns, Codes and Cryptography, 2017
We classify all self-reciprocal polynomials arising from reversed Dickson polynomials over $\mathbb{Z}$ and $\mathbb{F}_p$, where $p$ is prime. As a consequence, we also obtain coterm polynomials arising from reversed Dickson polynomials.
openaire   +3 more sources

Isomorphisms of algebras of symmetric functions on spaces $\ell_p$

open access: yesМатематичні Студії
The work is devoted to the study of algebras of entire symmetric functions on some Banach spaces of sequences. A function on a vector space is called symmetric with respect to some fixed group $G$ of operators acting on this space, or $G$-symmetric, if ...
T. V. Vasylyshyn
doaj   +1 more source

Lightweight noncommutative key exchange protocol for IoT environments

open access: yesFrontiers in Environmental Science, 2022
Network communications are expanding rapidly in many fields, including telecommunications, the Internet of Things, space, consumer electronics, and the military, with different privacy and security issues at stake in each of these areas.
Shamsa Kanwal   +5 more
doaj   +1 more source

The polynomial and the Poisson measurement error models: some further results on quasi score and corrected score estimation [PDF]

open access: yes, 2005
The asymptotic covariance matrices of the corrected score, the quasi score, and the simple score estimators of a polynomial measurement error model have been derived in the literature.
Schneeweiß, Hans
core   +1 more source

Medical Image Denoising Based on Biquadratic Polynomial With Minimum Error Constraints and Low-Rank Approximation

open access: yesIEEE Access, 2020
To improve the visual quality of noisy medical images acquired by low radiation dose imaging, medical image denoising is highly desirable for clinical disease diagnosis.
Linlin Ji, Qiang Guo, Mingli Zhang
doaj   +1 more source

Safety Margin Prediction Algorithms Based on Linear Regression Analysis Estimates

open access: yesMathematics, 2022
In this paper, we consider the problem of approximating the safety margin of a single instance of a technical system based on inaccurate observations at specified time points.
Gurami Tsitsiashvili, Alexandr Losev
doaj   +1 more source

wytsai8/polynomial-regression:

open access: yes, 2022
polynomial-regression Our analysis is divided into two parts, Photoacoustic/optical imaging features: Signal analysis process by MATLAB. The data and scripts are in the folder of "image_features".
wytsai8
core   +1 more source

Polynomial invariants are polynomial

open access: yesMathematical Research Letters, 1995
AMSLaTeX+epic.sty+eepic.sty, 7 ...
openaire   +3 more sources

Polynomial Norms [PDF]

open access: yesSIAM Journal on Optimization, 2019
In this paper, we study polynomial norms, i.e. norms that are the $d^{\text{th}}$ root of a degree-$d$ homogeneous polynomial $f$. We first show that a necessary and sufficient condition for $f^{1/d}$ to be a norm is for $f$ to be strictly convex, or equivalently, convex and positive definite.
Amir Ali Ahmadi   +2 more
openaire   +3 more sources

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