Zobrazeno 1 - 10
of 3 166
pro vyhledávání: '"ZHANG Yonghui"'
Autor:
Wei, Jie, Zhang, Yonghui
This paper studies the principal component (PC) method-based estimation of weak factor models with sparse loadings. We uncover an intrinsic near-sparsity preservation property for the PC estimators of loadings, which comes from the approximately uppe
Externí odkaz:
http://arxiv.org/abs/2305.05934
Publikováno v:
Zhongguo quanke yixue, Vol 27, Iss 24, Pp 3057-3060 (2024)
Primary health care provided by general practitioners is an important safeguard for the achievement of universal health coverage. With the continues progress of new medical reform, the number of primary care settings, general practitioners and outpat
Externí odkaz:
https://doaj.org/article/f78ca92131b748e0976f8cb58a96a484
Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 36, Iss 7, Pp 767-773 (2024)
With the development of the socio-economy and changes in lifestyle， the nutrition and health conditions of residents in Guangdong Province have improved， and nutrition deficiency diseases have decreased significantly. However， issues such as an
Externí odkaz:
https://doaj.org/article/bb9737d4e137436ea228eac330ed617b
This paper proposes a one-covariate-at-a-time multiple testing (OCMT) approach to choose significant variables in high-dimensional nonparametric additive regression models. Similarly to Chudik, Kapetanios and Pesaran (2018), we consider the statistic
Externí odkaz:
http://arxiv.org/abs/2204.12023
Autor:
Shi, Zhengyi, Yin, Jie, Xiao, Yang, Hou, Zhangrong, Song, Fei, Wang, Jianping, Tong, Qingyi, Qi, Changxing, Zhang, Yonghui
Publikováno v:
In Chinese Chemical Letters October 2024 35(10)
Publikováno v:
In Carbohydrate Polymers 15 September 2024 340
Autor:
Lin, Shuang, Chai, Zixue, Zeng, Hanxiao, Yang, Beiye, Chi, Jiangyang, Zhang, Yonghui, Hu, Zhengxi
Publikováno v:
In Phytochemistry September 2024 225
Autor:
Zhang, Yeting, Kang, Jinbing, Zhou, Qun, Chen, Ming, Zhang, Jinlong, Shi, Zhengyi, Qiao, Yuben, Qi, Changxing, Zhang, Yonghui
Publikováno v:
In Bioorganic Chemistry September 2024 150
Autor:
Fu, Aimin, Chen, Chunmei, Li, Qin, Ding, Nanjin, Dong, Jiaxin, Chen, Yu, Wei, Mengsha, Sun, Weiguang, Zhu, Hucheng, Zhang, Yonghui
Publikováno v:
In Chinese Chemical Letters September 2024 35(9)
Publikováno v:
In Food Hydrocolloids February 2025 159