Zobrazeno 1 - 10
of 1 893
pro vyhledávání: '"XU Haifeng"'
Publikováno v:
陆军军医大学学报, Vol 46, Iss 14, Pp 1647-1652 (2024)
Objective To investigate the performance of a common echocardiographic (ECG) indicator, aortic annulus diameter, in the diagnosis of type 2 diabetes mellitus (T2DM) complicated with coronary heart disease (CHD). Methods A cross-sectional study was co
Externí odkaz:
https://doaj.org/article/af13f88c50df40b29ad3eb87d984c224
Autor:
QIN Yunpu, ZHANG Zhirui, ZHAO Yongzhi, WANG Yong, LIU Luan, ZHANG Yiming, XU Haifeng, JI Xiaoxia, ZHANG Zepeng, WANG Yuelong, HE Qing, LU Huifeng, ZHANG Deyin, WU Haoyang, PU Enxiang, JIA Baorui, QU Xuanhui, QIN Mingli
Publikováno v:
Fenmo yejin jishu, Vol 42, Iss 3, Pp 215-225 (2024)
Aluminum nitride (AlN) has high thermal conductivity, good insulation, low thermal expansion coefficient, non-magnetic, and other excellent properties used as a key material for high-end equipment in semiconductor, electric vacuum, and other fields.
Externí odkaz:
https://doaj.org/article/f6cc267b4a944f06b5cc179c9225649e
Autor:
ZHANG Gan, YAN Haifeng, HU Gensheng, ZHANG Dongyan, CHENG Tao, PAN Zhenggao, XU Haifeng, SHEN Shuhao, ZHU Keyu
Publikováno v:
智慧农业, Vol 5, Iss 3, Pp 75-85 (2023)
ObjectiveLodging constitutes a severe crop-related catastrophe, resulting in a reduction in photosynthesis intensity, diminished nutrient absorption efficiency, diminished crop yield, and compromised crop quality. The utilization of unmanned aerial v
Externí odkaz:
https://doaj.org/article/8019a0b535e447ce96e3cb9024cf0b88
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 3, Pp 290-300 (2023)
[Objective] The temporal and spatial characteristics of carbon storage in the Poyang Lake wetland ecosystem were analyzed in order to provide scientifically based recommendations to protect Poyang Lake wetlands in the future and to produce regional
Externí odkaz:
https://doaj.org/article/ab4c312f5e194619950acd9a34dfa77b
Autor:
CHEN Peipei, TIAN Zhuang, CHEN Wei, MA Mingsheng, LIU Xin, QIN Yan, XU Haifeng, ZHU Zhijun, ZHANG Shuyang
Publikováno v:
罕见病研究, Vol 2, Iss 1, Pp 55-62 (2023)
Homozygous familial hypercholesterolemia (HoFH) is a rare and serious autosomal genetic metabolic disease. Patients without intervention often die younger than 30 years old from early atherosclerotic cardiovascular disease (ASCVD)incurred by extremel
Externí odkaz:
https://doaj.org/article/84e7dd95bbff400a86ee073834747323
Autor:
XU Haifeng, CHENG Minna, YAN Qinghua, YU Ying, JIN Meihong, XUE Ting, TANG Haiying, WANG Yuheng
Publikováno v:
Shanghai yufang yixue, Vol 34, Iss 11, Pp 1074-1078 (2022)
ObjectiveTo evaluate the effect of standardized blood pressure measurement in consulting room （SBPM） model on blood pressure screening of non-hypertensive patients in community.MethodsFour communities were randomly selected from Fengxian District
Externí odkaz:
https://doaj.org/article/03b9b9c8ab684533856112ad5ac7edef
Autor:
Zhang, Jiayao, Bi, Yuran, Cheng, Mengye, Liu, Jinfei, Ren, Kui, Sun, Qiheng, Wu, Yihang, Cao, Yang, Fernandez, Raul Castro, Xu, Haifeng, Jia, Ruoxi, Kwon, Yongchan, Pei, Jian, Wang, Jiachen T., Xia, Haocheng, Xiong, Li, Yu, Xiaohui, Zou, James
Data is the new oil of the 21st century. The growing trend of trading data for greater welfare has led to the emergence of data markets. A data market is any mechanism whereby the exchange of data products including datasets and data derivatives take
Externí odkaz:
http://arxiv.org/abs/2411.07267
Autor:
Yao, Fan, Liao, Yiming, Liu, Jingzhou, Nie, Shaoliang, Wang, Qifan, Xu, Haifeng, Wang, Hongning
On User-Generated Content (UGC) platforms, recommendation algorithms significantly impact creators' motivation to produce content as they compete for algorithmically allocated user traffic. This phenomenon subtly shapes the volume and diversity of th
Externí odkaz:
http://arxiv.org/abs/2410.23683
Prophet inequality concerns a basic optimal stopping problem and states that simple threshold stopping policies -- i.e., accepting the first reward larger than a certain threshold -- can achieve tight $\frac{1}{2}$-approximation to the optimal prophe
Externí odkaz:
http://arxiv.org/abs/2409.18269
Autor:
Xu Haifeng
Publikováno v:
Hangkong bingqi, Vol 28, Iss 2, Pp 113-118 (2021)
Aiming at the problems of low precision and high computational complexity in estimating coherent signals by traditional polarization sensitive array, a joint parameter estimation algorithm based on sparse Bayesian learning framework for direction of
Externí odkaz:
https://doaj.org/article/285b344fe364402cb3093161fba50fc5