Results 31 to 40 of about 7,622 (261)

Regression and Classification With Spline-Based Separable Expansions

open access: yesFrontiers in Big Data, 2022
We introduce a supervised learning framework for target functions that are well approximated by a sum of (few) separable terms. The framework proposes to approximate each component function by a B-spline, resulting in an approximant where the underlying ...
Nithin Govindarajan   +4 more
doaj   +1 more source

A New Sum Analogous to Gauss Sums and Its Fourth Power Mean

open access: yesThe Scientific World Journal, 2014
The main purpose of this paper is to use the analytic methods and the properties of Gauss sums to study the computational problem of one kind of new sum analogous to Gauss sums and give an interesting fourth power mean and a sharp upper bound estimate ...
Shaofeng Ru, Wenpeng Zhang
doaj   +1 more source

Indoor WiFi and Bluetooth Fusion Localization Algorithm Based on Optimal Bayes [PDF]

open access: yesJisuanji gongcheng, 2016
Aiming at the problem that the beacon coverage is limited and the positioning accuracy is low when the indoor WiFi and Bluetooth are located separately,an optimal Bayesian fusion and localization algorithm based on WiFi and Bluetooth positioning data is ...
HUA Hailiang,GUAN Weiguo,LIU Zhijian,SUN Zehong
doaj   +1 more source

Primality proving with Gauss and Jacobi sums

open access: yesJournal of Telecommunications and Information Technology, 2004
This article presents a primality test known as APR (Adleman, Pomerance and Rumely) which was invented in 1980. It was later simplified and improved by Cohen and Lenstra.
Andrzej Chmielowiec
doaj   +1 more source

One kind of character sum modulo a prime p and its recurrence formula

open access: yesAdvances in Difference Equations, 2019
The aim of this paper is to use an analytic method and the properties of the classical Gauss sums to research the computational problem of one kind of character sum of polynomials modulo an odd prime p and obtain several meaningful third- and fourth ...
Wenpeng Zhang, Zhuoyu Chen
doaj   +1 more source

Identities on quadratic Gauss sums [PDF]

open access: yesTransactions of the American Mathematical Society, 1990
Given a local field F F , each multiplicative character
Paul Gerardin, Wen-Ch' Ing Winnie Li
openaire   +1 more source

A Rapid Monitoring Method for Natural Gas Safety Monitoring [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The quick leakage alarm and the accurate concentration prediction are two important aspects of natural gas safety monitoring. In this paper, a rapid monitoring method of sensor data sharing, rapid leakage alarm and simultaneous output of concentrations ...
Rongli Li, Yuexin Fan
doaj   +1 more source

Arbitrary Sampling Fourier Transform and Its Applications in Magnetic Field Forward Modeling

open access: yesApplied Sciences, 2022
Numerical simulation and inversion imaging are essential in geophysics exploration. Fourier transform plays a vital role in geophysical numerical simulation and inversion imaging, especially in solving partial differential equations.
Shikun Dai   +4 more
doaj   +1 more source

Functional reduction of Feynman integrals

open access: yesJournal of High Energy Physics, 2019
A method for reducing Feynman integrals, depending on several kinematic variables and masses, to a combination of integrals with fewer variables is proposed. The method is based on iterative application of functional equations proposed by the author. The
O. V. Tarasov
doaj   +1 more source

A Note on the Classical Gauss Sums [PDF]

open access: yesMathematics, 2018
The main purpose of this paper is to study the computational problem of one kind rational polynomials of the classical Gauss sums, and using the purely algebraic methods and the properties of the character sums mod p (a prime with p ≡ 1 mod 12 ) to give an exact evaluation formula for it.
Tingting Wang, Guohui Chen
openaire   +2 more sources

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