Results 61 to 70 of about 519,897 (239)

A Critical Assessment of Bonding Descriptors for Predicting Materials Properties

open access: yesAdvanced Intelligent Discovery, EarlyView.
The impact of new bonding descriptors in machine learning models for predicting material properties is assessed. Improvements are validated using significance tests, and new, intuitive descriptors for screening lattice thermal conductivity and projected force constants are introduced.
Aakash Ashok Naik   +6 more
wiley   +1 more source

High mobility channel estimation method based on improved basis expansion model

open access: yesDigital Communications and Networks, 2019
In this paper, the problem of high mobility channel estimation in the Long-Term Evolution for Railway (LTE-R) communication system is investigated. By using a Basis Expansion Model (BEM), the channel impulse response is modeled as the sum of several ...
Jinjin Huang   +4 more
doaj   +1 more source

Bridging the Gap Between Ox and Gauss using OxGauss [PDF]

open access: yes
The purpose of this paper is to review and discuss the key improvements brought to OxGauss. Without having to install Gauss on his or her machine, the OxGauss user can run under Ox a wide range of Gauss programs and codes.
Laurent,Sébastien, Urbain,Jean-Pierre
core  

Expansions of the Solutions of the General Heun Equation Governed by Two-Term Recurrence Relations for Coefficients

open access: yesAdvances in High Energy Physics, 2018
We examine the expansions of the solutions of the general Heun equation in terms of the Gauss hypergeometric functions. We present several expansions using functions, the forms of which differ from those applied before.
T. A. Ishkhanyan   +2 more
doaj   +1 more source

An Efficient Gaussian Sum Filter Based on Prune-Cluster-Merge Scheme

open access: yesIEEE Access, 2019
The main problem for the state estimation with Gaussian mixture model is the exponentially growing number of Gaussian components. To solve this problem, an efficient Gaussian sum filter (GSF) based on the prune-cluster-merge (PCM) scheme-based Gaussian ...
Yang Xu   +3 more
doaj   +1 more source

Codes over the Dickson Near-Field of Order Nine

open access: yesMathematics
A near-field is an algebraic structure akin to a division ring where distributivity is relaxed on one side. The smallest such object is the Dickson near-field of order nine. We lay the foundations of linear codes over that near-field.
Altaf Alshuhail   +2 more
doaj   +1 more source

Gauss y la estadística [PDF]

open access: yes, 2006
Depués de considerar brevemente la polémica de Gauss con Legendre a propósito de la autoría del método de los mínimos cuadrados, se hace una exposición de dicho método, insistiendo en las aportaciones estadísticas de Gauss al mismo, distinguiendo ...
Ibarrola, Pilar
core   +2 more sources

Benchmarking Quantum Chemistry with Rotational Spectroscopy or Benchmarking Rotational Spectroscopy with Quantum Chemistry?

open access: yes, 2010
Quantum chemistry has nowadays reached such an advanced level that highly accurate results can be achieved for energies and properties of small to medium-sized molecules.
J. Gauss, PUZZARINI, CRISTINA
core   +1 more source

Research on Heat Transfer Enhancement of Spiral Grooved Tube Heat Exchangers Based on CFD and Artificial Intelligence

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Driven by the energy crisis and carbon neutrality goals, high‐efficiency heat exchange equipment has become a core demand in the industrial sector. The spiral grooved double‐pipe heat exchanger exhibits significant heat transfer enhancement advantages, yet it requires balancing heat transfer efficiency and pressure loss.
Yueyun Yang, Wei Li, Xiuzhi Xi, Neng Gao
wiley   +1 more source

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