Results 11 to 20 of about 9,227 (217)

CPD-Structured Multivariate Polynomial Optimization

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
We introduce the Tensor-Based Multivariate Optimization (TeMPO) framework for use in nonlinear optimization problems commonly encountered in signal processing, machine learning, and artificial intelligence.
Muzaffer Ayvaz   +3 more
doaj   +1 more source

Security analysis of key agreement protocol based on matrix power function

open access: yesLietuvos Matematikos Rinkinys, 2012
Key agreement protocol (KAP) using Burau braid groups representation and matrix power function (MPF) is analyzed. MPF arguments are Burau representation matrices defined over finite field or ring.
Paulius Vitkus, Eligijus Sakalauskas
doaj   +1 more source

Can we Beat the Square Root Bound for ECDLP over 𝔽p2 via Representation?

open access: yesJournal of Mathematical Cryptology, 2020
We give a 4-list algorithm for solving the Elliptic Curve Discrete Logarithm (ECDLP) over some quadratic field 𝔽p2. Using the representation technique, we reduce ECDLP to a multivariate polynomial zero testing problem.
Delaplace Claire, May Alexander
doaj   +1 more source

Optimizing the amount and splitting of nitrogen fertilizer in corn using response surface modeling [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2022
Introduction Corn is one of the most widely consumed cereals in the world, which is highly compatible with many climates. For this reason, corn has been cultivated in most regions of the world since ancient times.
Karin Neysi   +2 more
doaj   +1 more source

Side-Channel Attacks on Post-Quantum Signature Schemes based on Multivariate Quadratic Equations

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2018
In this paper, we investigate the security of Rainbow and Unbalanced Oil-and-Vinegar (UOV) signature schemes based on multivariate quadratic equations, which is one of the most promising alternatives for post-quantum signature schemes, against side ...
Aesun Park   +3 more
doaj   +1 more source

Analysis of relative abundances with zeros on environmental gradients: a multinomial regression model [PDF]

open access: yesPeerJ, 2018
Ecologists often analyze relative abundances, which are an example of compositional data. However, they have made surprisingly little use of recent advances in the field of compositional data analysis.
Fiona Chong, Matthew Spencer
doaj   +2 more sources

IncDTW: An R Package for Incremental Calculation of Dynamic Time Warping

open access: yesJournal of Statistical Software, 2021
Dynamic time warping (DTW) is a popular distance measure for time series analysis and has been applied in many research domains. This paper proposes the R package IncDTW for the incremental calculation of DTW, and based on this principle IncDTW also ...
Maximilian Leodolter   +2 more
doaj   +1 more source

Using Linearizing Sets to Solve Multivariate Quadratic Equations in Algebraic Cryptanalysis

open access: yesIEEE Access, 2023
In this paper we describe a class of cryptographic guess-and-determine attacks which is based on the notion of a linearizing set. A linearizing set-based attack is applied to a system of Multivariate Quadratic equations (MQ) over $GF(2)$ field, which ...
Alexander Semenov   +3 more
doaj   +1 more source

Impact of energy consumption and economic growth on CO2 emission using multivariate regression

open access: yesEnergy Strategy Reviews, 2019
In this study, the relationship of energy consumption, economic growth and carbon dioxide (CO2) emission is investigated in the context of the Environmental Kuznets Curve.
Mostafa K. Ardakani   +1 more
doaj   +1 more source

Prediction of Seismic Bearing Capacity Considering Nonlinearity and Dilatancy by Sequential Quadratic Programming

open access: yesApplied Sciences, 2023
Most of the published literature regarding bearing capacity are often focused on linear and associative soils. Concerning the intrinsic strength nonlinearity in dilatancy soils, this study investigates the problem of the seismic bearing capacity in the ...
Hong Liao, De Zhou
doaj   +1 more source

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