Zobrazeno 1 - 10
of 196
pro vyhledávání: '"XINGJUN ZHANG"'
Autor:
Yuanyi Liang, Xingjun Zhang, Yigao Sun, Linlin Yao, Lin Gan, Jialin Wu, Si Chen, Junyi Li, Jian Wang
Publikováno v:
Hydrology Research, Vol 55, Iss 6, Pp 663-682 (2024)
Groundwater vulnerability to nitrate assessment serves as a measure of potential groundwater nitrate pollution in a target area. This study applies the DRASTIC-LU framework, nitrate distribution data, and three machine learning models (RF, XGB, SVM)
Externí odkaz:
https://doaj.org/article/cd9650b5489e46edbfdca82dd4b36785
Autor:
Yuanyi Liang, Xingjun Zhang, Lin Gan, Si Chen, Shandao Zhao, Jihui Ding, Wulue Kang, Han Yang
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e27867- (2024)
Groundwater resources is not only important essential water resources but also imperative connectors within the intricate framework of the ecological environment. High nitrate concentrations in groundwater can exerting adverse impacts on human health
Externí odkaz:
https://doaj.org/article/81401c8d5e9f433096819bc863a1f23f
Publikováno v:
Micromachines, Vol 15, Iss 8, p 977 (2024)
In view of the low signal-to-noise ratio (SNR) of shear wave electromagnetic acoustic transducers (EMAT) in the detection of high-temperature equipment, the use of low excitation voltage (LEV) further deteriorates the detection results, resulting in
Externí odkaz:
https://doaj.org/article/a4631a2cde5e419d88a75de4a5219974
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5943 (2024)
Due to the emergence of various new applications, such as short videos and online games, higher requirements of their computing and storage capacity are demanded of mobile networks. The traditional cloud computing paradigm has the shortcomings of lar
Externí odkaz:
https://doaj.org/article/131e32a0536945aa80051bb045e9558b
Publikováno v:
Micromachines, Vol 15, Iss 4, p 550 (2024)
When pipe defects are generated above the T-type support structure location, it is difficult to distinguish the reflection signals caused by the weld bead at the support structure from the reflection echoes of pipe defects. Therefore, in order to eff
Externí odkaz:
https://doaj.org/article/fdd3f9d0e59940768e6e8893790241ed
Autor:
Qianyang Li, Xingjun Zhang
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1219 (2024)
For time series forecasting, multivariate grey models are excellent at handling incomplete or vague information. The GM(1, N) model represents this group of models and has been widely used in various fields. However, constructing a meaningful GM(1, N
Externí odkaz:
https://doaj.org/article/1deb7591170c43f498413e7d9f99a3c4
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Due to the increase in computing power, it is possible to improve the feature extraction and data fitting capabilities of DNN networks by increasing their depth and model complexity. However, the big data and complex models greatly increase
Externí odkaz:
https://doaj.org/article/74465dea31954f998eb85e833885edfc
Autor:
Xingjun Zhang, Wei Si
Publikováno v:
IEEE Access, Vol 9, Pp 37951-37960 (2021)
Fog-to-cloud computing has now become a new cutting-edge technique along with the rapid popularity of Internet of Things (IoT). Unlike traditional cloud computing, fog-to-cloud computing needs more entities to participate in, including mobile sinks a
Externí odkaz:
https://doaj.org/article/d87eb62b28964ef4b41690e851af66f4
Publikováno v:
IEEE Access, Vol 9, Pp 48631-48639 (2021)
Mobile edge computing which provides computing capabilities at the edge of the radio access network can help smart home reduce response time. However, the limited computing capacity of edge servers is the bottlenecks for the development of edge compu
Externí odkaz:
https://doaj.org/article/a8bcbefd85f74b8fbaead9535b9621f6
Publikováno v:
IEEE Access, Vol 8, Pp 137631-137645 (2020)
To reduce the storage cost, distributed storage systems are gradually using erasure codes to ensure data reliability. Liberation codes, which satisfy the maximum distance separable (MDS) property and provide optimal modification overhead, are a class
Externí odkaz:
https://doaj.org/article/988e4192d3094985abd5183b78b521b4