Results 41 to 50 of about 164,472 (335)

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

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

Factorization of numbers with Gauss sums: II. Suggestions for implementations with chirped laser pulses

open access: yes, 2011
We propose three implementations of the Gauss sum factorization schemes discussed in part I of this series: (i) a two-photon transition in a multi-level ladder system induced by a chirped laser pulse, (ii) a chirped one-photon transition in a two-level ...
Averbukh, I. Sh.   +5 more
core   +3 more sources

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

A study on black-body radiation: classical and binary photons [PDF]

open access: yes, 2006
The present study gives a detailed analysis of the black-body radiation based on classical random variables. It is shown that the energy of a mode of a chaotic radiation field (Gauss variable) can be uniquely decomposed into a sum of a discrete variable (
Varro, Sandor
core   +2 more sources

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

On a new class of summation formulae involving the Laguerre polynomial [PDF]

open access: yes, 2012
By elementary manipulation of series, a general transformation involving the generalized hypergeometric function is established. Kummer’s first theorem, the classical Gauss summation theorem and the generalized Kummer summation theorem due to Lavoie et ...
Kim, Yong S.   +2 more
core   +3 more sources

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

The Entropy Sum of (A)dS Black Holes in Four and Higher Dimensions

open access: yes, 2014
We present the "entropy sum" relation of (A)dS charged black holes in higher dimensional Einstein-Maxwell gravity, $f(R)$ gravity, Gauss-Bonnet gravity and gauged supergravity. For their "entropy sum" with the necessary effect of the un-physical "virtual"
Meng, Xin-he, Wang, Jia, Xu, Wei
core   +1 more source

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