Zobrazeno 1 - 10
of 7 435
pro vyhledávání: '"the least squares method"'
Publikováno v:
RUDN Journal of Engineering Research, Vol 25, Iss 2, Pp 151-161 (2024)
The work is devoted to solving the current problem of forecasting real estate prices by building a predictive model based on the generated database of real estate in Moscow, posted on the Move Real Estate website. Existing machine learning methods fo
Externí odkaz:
https://doaj.org/article/8a56af36b25b46b1b5bf13701d334dd2
Publikováno v:
智能科学与技术学报, Vol 6, Pp 253-261 (2024)
The concentration of nitrogen dioxide (NO2) in the air significantly affects environmental protection and public health. Current methods for NO2 concentration prediction lack sufficient characterization of spatiotemporal correlations. Therefore, this
Externí odkaz:
https://doaj.org/article/606f2ac38796487eb18ea4072528acfc
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 27, Iss 2, Pp 85-90 (2024)
Background. The different sensors and global navigation satellite system are used for positioning unmanned aerial vehicles. But in case of short-term signal loss and increasing positioning accuracy, additional methods for estimating coordinates are u
Externí odkaz:
https://doaj.org/article/877338d299c84adda0eb18aaf094b037
Autor:
M.P. Bazilevskiy
Publikováno v:
Модели, системы, сети в экономике, технике, природе и обществе, Iss 2 (2024)
Background. The problem of finding new structural specifications of regression models with interesting interpretive properties is currently relevant. The purpose of the study is to formalize a new structural specification,based on a symbiosis of pr
Externí odkaz:
https://doaj.org/article/c72c3fb1b9634387949b5aa5ba0fe82f
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 5, Pp 75-83 (2024)
In response to the problems of missing image details and poor fitting effect in multiple fractures or areas with large fracture spacing in existing machine vision based coal flow detection methods for belt conveyors, a high-precision coal flow detect
Externí odkaz:
https://doaj.org/article/a347e2f37d6840dc888185e1552f54ca
Publikováno v:
علوم و فنون مدیریت اطلاعات, Vol 10, Iss 1, Pp 143-174 (2024)
Purpose: In recent decades, a significant number of information technology-based businesses have risen to the top of the world's leading companies list. Until the early years of the third millennium AD, large companies and owners of oil wells and min
Externí odkaz:
https://doaj.org/article/358444a7a64244ab9baa657575fbf8b6
Publikováno v:
Mathematics and Computational Sciences, Vol 5, Iss 1, Pp 20-29 (2024)
This paper is concerned with a Legendre Ritz-Least squares technique for the non-singular and singular delay differential equations (DDEs) of multi-pantograph type. This tech-nique is based on Legendre polynomials and Least squares. The Legendre Ritz
Externí odkaz:
https://doaj.org/article/bdbc73d6153342eda20b8cc83813d407
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 1, Pp 038-045 (2024)
Subject and Purpose. In this paper, an algorithm is developed to improve the spectrum image resolution in the atomic emission spectrum registration using multi-element detectors and taking multiple exposures with image shifting by a fractional part o
Externí odkaz:
https://doaj.org/article/a263fe5dd032438da042046b72ace94b
Autor:
Van Thu Pham, Hien Thi Thu Phan
Publikováno v:
Cogent Business & Management, Vol 11, Iss 1 (2024)
AbstractThis study aims to examine the impact of access to credit on labour productivity of Vietnamese firms. We use panel data from the Small and Medium Sized Manufacturing Enterprises Survey in Vietnam between 2007 and 2015 to conduct an analysis o
Externí odkaz:
https://doaj.org/article/3f6c220b5b474f5b884ab585838cac19
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 18, Iss 1 (2024)
Due to high power consumption and low energy efficiency of the hydrogenation feed multistage pump, conducting structural optimization design and reducing energy losses for this pump is necessary. In this study, an optimization method based on the par
Externí odkaz:
https://doaj.org/article/75f940b477164b449c263da151cbe85b