Zobrazeno 1 - 10
of 655
pro vyhledávání: '"XGBoost algorithm"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Understanding the characteristics and distribution patterns of the initial geo-stress field in tunnels is of great significance for studying the problem of large deformation of tunnels under high geo-stress conditions. This article proposes
Externí odkaz:
https://doaj.org/article/92591e61e2fd4c2791637348e9e4d4c3
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102747- (2024)
This study aims to enhance energy performance estimation and maintenance planning for office buildings in Tehran. Machine learning and data mining techniques were employed, utilizing Support Vector Machines (SVMs), Artificial Neural Networks (ANNs),
Externí odkaz:
https://doaj.org/article/1e77ab9c259647e686a1552fd45e5030
Publikováno v:
Journal of Translational Medicine, Vol 22, Iss 1, Pp 1-10 (2024)
Abstract Background Patients with alpha-fetoprotein (AFP)-positive hepatocellular carcinoma (HCC) have aggressive biological behavior and poor prognosis. Therefore, survival time is one of the greatest concerns for patients with AFP-positive HCC. Thi
Externí odkaz:
https://doaj.org/article/302d821890f0498d9ff76cb6a0e8cf99
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 2, Pp 295-302 (2024)
The flight test of modern civil aircraft verifies the limits of aircraft design performance through a series of rigorous flight tests. Flight test mission is characterized by high risk and complex technology. The negative acceleration flight test is
Externí odkaz:
https://doaj.org/article/b41bcf232b294a58acb70d4abd23d4f9
Publikováno v:
Crops, Vol 4, Iss 2, Pp 115-133 (2024)
Remote sensing technology currently facilitates the monitoring of crop development, enabling detailed analysis and monitoring throughout the crop’s growing stages. This research analyzed the winter wheat growth dynamics of experimental plots at the
Externí odkaz:
https://doaj.org/article/a0ec30978bbc4a9ab9016cd4098ded66
Publikováno v:
Measurement: Sensors, Vol 36, Iss , Pp 101310- (2024)
To enable state-owned enterprises in Industry 5.0 to better carry out M&A activities, it is important and necessary to provide early warning of M&A risks, which directly affects the interests of both parties and even affects the effectiveness of stat
Externí odkaz:
https://doaj.org/article/ecce2aabe6824b23ab104b78997bf4de
Akademický článek
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Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
With the gradual increase in the grid-connected capacity of renewable energy sources, the uncertainty in the operation of power systems has increased, posing challenges to static security assessment considering N-1 contingency scanning. To address th
Externí odkaz:
https://doaj.org/article/3213aadc42424824b66bd7c4d6df6e35
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 8, Iss , Pp 100591- (2024)
Lithium ion batteries are popularly used in various energy storage systems. Accurate battery's State of Charge (SoC) and State of Health (SoH) estimate is essential for energy storage system's safety. This manuscript proposes a hybrid approach for es
Externí odkaz:
https://doaj.org/article/6aa9822e4f3846c8a571548cb70526cc
Autor:
Shoude Wang, Nur Syazreen Ahmad
Publikováno v:
IEEE Access, Vol 12, Pp 151030-151045 (2024)
Ultra-wideband (UWB) positioning systems are widely applied in localization. However, in complex environments with numerous obstacles, Non-Line-of-Sight (NLOS) propagation of UWB signals can occur, significantly affecting accuracy. Effective identifi
Externí odkaz:
https://doaj.org/article/3a8458f228524a0ea55c7d6f58b42a8e