Zobrazeno 1 - 10
of 441
pro vyhledávání: '"Yaqiang, Wang"'
Autor:
Jiaqi Qi, Yaqiang Wang
Publikováno v:
Electronic Research Archive, Vol 32, Iss 6, Pp 3989-4010 (2024)
The class of generalized $ SD{D_1} \; \left({GSD{D_1}} \right) $ matrices is a new subclass of $ H $-matrices. In this paper, we focus on the subdirect sum of $ GSD{D_1} $ matrices, and some sufficient conditions to ensure that the subdirect sum of $
Externí odkaz:
https://doaj.org/article/5da357b139c54f4cba5280ca01ed763c
Autor:
Xutao Zhang, Ke Gui, Zhaoliang Zeng, Ye Fei, Lei Li, Yu Zheng, Yue Peng, Yurun Liu, Nanxuan Shang, Hengheng Zhao, Wenrui Yao, Hong Wang, Zhili Wang, Yaqiang Wang, Huizheng Che, Xiaoye Zhang
Publikováno v:
npj Climate and Atmospheric Science, Vol 7, Iss 1, Pp 1-12 (2024)
Abstract Surface visibility (SV), a key indicator of atmospheric transparency, is used widely in the fields of environmental monitoring, transportation, and aviation. However, the sparse distribution and limited number of SV monitoring sites make it
Externí odkaz:
https://doaj.org/article/f87e242c0699450d918057214ea98f22
Autor:
Zhehao Liang, Zhaoliang Zeng, Martin Kada, Yanqing Luo, Lilli Kaufhold, LinSen Xu, Ke Gui, Yan Zhao, Yaqiang Wang
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 16, Pp n/a-n/a (2024)
Abstract Negative Air Ions (NAIs), essential for environmental and human health, facilitate air purification and offer antimicrobial benefits. Our study achieves hourly estimations of NAIs using a machine learning framework, developed from a multi‐
Externí odkaz:
https://doaj.org/article/ef5d4708abe34de4bc888441abfffeb4
Publikováno v:
Buildings, Vol 14, Iss 10, p 3059 (2024)
Developing green, low-carbon building materials has become a viable option for managing bulk industrial solid waste. This paper presents a kind of all solid waste cementitious material (SWCM), which is made entirely from six common industrial wastes,
Externí odkaz:
https://doaj.org/article/a62c175525324085888148d06a0cff6e
Publikováno v:
Nutrients, Vol 16, Iss 13, p 1986 (2024)
Previous studies show that B vitamins and homocysteine (Hcy) may be associated with mental disorders, but the accurate causal relationship remains unclear. This study aimed to elucidate the potential causal relationship of serum B vitamins and Hcy le
Externí odkaz:
https://doaj.org/article/59288db036bb482993ebc83a5d69c2c0
Autor:
Yan Li, Yaqiang Wang
Publikováno v:
Electronic Research Archive, Vol 31, Iss 8, Pp 4773-4787 (2023)
The class of $ B_1 $-matrices is a subclass of $ P $-matrices and introduced as a generalization of $ B $-matrices. In this paper, we present several properties for $ B_1 $-matrices. Then, the infinity norm upper bound for the inverse of $ B_1 $-matr
Externí odkaz:
https://doaj.org/article/66e83c21c0ac4f3b9fc88d4e9f9df088
Impact of the COVID‐19 pandemic on cancer healthcare utilization in southwestern China to March 2021
Autor:
Peiyi Li, Yajuan Zhu, Yaqiang Wang, Xiaoyu Liu, Xiang Fang, Yuanxin Hou, Rujun Zheng, Junying Li, Bo Zhang, Zhuo Chen, Chengdi Wang, Tao Zhu, Weimin Li, Xuesong Han
Publikováno v:
Cancer Medicine, Vol 12, Iss 12, Pp 13821-13833 (2023)
Abstract Background Oncological care has been disrupted worldwide during the COVID‐19 pandemic. We aimed to quantify the long‐term impact of the pandemic on cancer care utilization and to examine how this impact varied by sociodemographic and cli
Externí odkaz:
https://doaj.org/article/4161fc71308142e8b9d16c678b9a4351
Autor:
Wenbin Gong, Yaqiang Wang
Publikováno v:
AIMS Mathematics, Vol 8, Iss 4, Pp 7606-7617 (2023)
H-tensors play a key role in identifying the positive definiteness of even-order real symmetric tensors. Some criteria have been given since it is difficult to judge whether a given tensor is an H-tensor, and their range of judgment has been limited.
Externí odkaz:
https://doaj.org/article/2a3599b802f54806a87e2df5d23b1879
Autor:
Deying Wang, Jizhi Wang, Yuanqin Yang, Wenxing Jia, Junting Zhong, Yaqiang Wang, Xiaoye Zhang
Publikováno v:
Frontiers in Environmental Science, Vol 11 (2023)
This study focused on weather and environmental numerical prediction and public demand. It expanded the concept and technology growth points in new fields in terms of new tasks for major prediction services for “large-scale public events.” This i
Externí odkaz:
https://doaj.org/article/2b0b68754bd9412cb7ff75c64d0c9db6
Autor:
Lin Wang, Hong-Li Ren, Xiangde Xu, Li Gao, Bin Chen, Jian Li, Huizheng Che, Yaqiang Wang, Xiaoye Zhang
Publikováno v:
Remote Sensing, Vol 15, Iss 24, p 5669 (2023)
Boreal summer precipitation over the Tibetan Plateau (TP) is difficult to predict in current climate models and has become a challenging issue. To address this issue, a new analog-based correction method has been developed. Our analysis reveals a sub
Externí odkaz:
https://doaj.org/article/20f6ba263586417fb40ededacd12e9b4