Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rongfei Ma"'
Autor:
Mengzi Guo, Zihang Li, Tianyu Song, Rongfei Ma, Bangliang Lv, Xiange Zhang, Tianming Zhao, Yuting Chen, Zhiru Tang
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract This study compared the hospitalization expenses of patients with chronic bronchitis in a central province (Province A) in China to estimate the direct medical cost of the family. Our data included hospitalization records of 30,341 patients
Externí odkaz:
https://doaj.org/article/16f45d6753384f3f985083b7e8374b15
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 162, Iss , Pp 110323- (2024)
Energy theft poses a significant threat to the power industry, causing financial losses and grid instability. Existing detection methods often struggle with limited labeled data and the emergence of new, unobserved theft patterns. To address these ch
Externí odkaz:
https://doaj.org/article/4a2397da69e04d49ae0f04583869c4c6
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 3222-3238 (2023)
The normalized difference vegetation index (NDVI) is the most widely used vegetation index for monitoring vegetation vigor and cover. As NDVI time series are usually derived at coarse or medium spatial resolutions, pixel size often represents a mixtu
Externí odkaz:
https://doaj.org/article/c6c810e804c1432491d0ade8937787e8
Autor:
Tianyu Song, Rongfei Ma, Xiange Zhang, Bangliang Lv, Zihang Li, Mengzi Guo, Min Yuan, Zhiru Tang
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
BackgroundThe geographically uneven distribution of healthcare resources has resulted in a dramatic increase of cross-regional hospitalization services in China. The over-use of cross-regional hospitalization services may hinder the utilization and i
Externí odkaz:
https://doaj.org/article/8e3d179601734d5f9288205afe3d36de
Publikováno v:
Metals, Vol 11, Iss 7, p 1047 (2021)
With the aim to investigate the effect of parameters and the quenching process on the joint microstructure and mechanical properties of hot stamping steel by laser welding, BR1500HS boron steel was welded by wire-filling laser welding with ER70-G wel
Externí odkaz:
https://doaj.org/article/14c2094524514302bb1ee14c3f27cec5
Autor:
Tianyu Song, Rongfei Ma, Xiange Zhang, Bangliang Lv, Zihang Li, Mengzi Guo, Min Yuan, Zhiru Tang
Publikováno v:
Frontiers in Public Health; 2023, p1-9, 9p
Publikováno v:
2022 4th International Conference on Robotics and Computer Vision (ICRCV).
Autor:
Rongfei Ma
Publikováno v:
Bioengineered. 6:149-152
In this paper, ammonia quantitative analysis based on miniaturized Al ionization gas sensor and non-linear bistable dynamic model was proposed. Al plate anodic gas-ionization sensor was used to obtain the current-voltage (I-V) data. Measurement data
Autor:
Rongfei Ma
Publikováno v:
International Journal of Digital Content Technology and its Applications. 5:215-221
This paper proposes an adaptive error control mechanism for wireless video streaming, in order that the video data over wireless could be played on receiving sides with high quality. This model, based on GM (1, 1) model and cross-layer design, which