Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Jiwei Qin"'
Publikováno v:
IEEE Access, Vol 12, Pp 130948-130961 (2024)
Recent years witnessed increasing average annual precipitation in northern Xinjiang, amplifying the region’s vulnerability to natural disasters due to its fragile ecology and limited ground infiltration capacity. Therefore, the study of precipitati
Externí odkaz:
https://doaj.org/article/be44b92c1b5c4861bd5d67b2c0a2d030
Publikováno v:
IEEE Access, Vol 12, Pp 30123-30134 (2024)
In recent years, research in social recommendation has shown that modeling implicit relations effectively alleviates data sparsity and cold-start problems. However, related research often overlooks the influence of user and item rating biases when co
Externí odkaz:
https://doaj.org/article/ec44c3af842446d584ad7c7cef74b964
Autor:
Bingzheng Fan, Jiwei Qin
Publikováno v:
Applied Artificial Intelligence, Vol 37, Iss 1 (2023)
In order to improve the effect of enterprise credit risk assessment, this paper combines the improved fuzzy neural network to construct the enterprise credit risk assessment model. The various jamming patterns that can threaten the credit data transm
Externí odkaz:
https://doaj.org/article/c1cf4f2ba9314aedb8daf7f9a2691bd2
Publikováno v:
IEEE Access, Vol 11, Pp 33509-33519 (2023)
The consortium chain is the main form of application of blockchain technology in the actual industry, and its consensus mechanism mostly adopts the practical Byzantine fault tolerance (PBFT) algorithm. The traditional PBFT algorithm is only suitable
Externí odkaz:
https://doaj.org/article/3d75d6a7a47c424485ff5ddc2dee390b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract The consensus algorithm is very critical in any blockchain system, because it directly affects the performance and security of the blockchain system. At present, the classic Practical Byzantine Fault Tolerance Algorithm (PBFT), which is main
Externí odkaz:
https://doaj.org/article/ff69d237ade04e7eb3feef909a8bf09e
Autor:
Xiaogang Dong, Min Li, Panyun Zhou, Xin Deng, Siyu Li, Xingyue Zhao, Yi Wu, Jiwei Qin, Wenjia Guo
Publikováno v:
BMC Medical Informatics and Decision Making, Vol 22, Iss 1, Pp 1-27 (2022)
Abstract Liver cancer is a malignant tumor with high morbidity and mortality, which has a tremendous negative impact on human survival. However, it is a challenging task to recognize tens of thousands of histopathological images of liver cancer by na
Externí odkaz:
https://doaj.org/article/38727f794cf34b209a14da23b5498dd1
Publikováno v:
IEEE Access, Vol 10, Pp 97289-97297 (2022)
Collaborative filtering is the most widely used method in recommendation algorithms, but it still faces the serious problem of data sparsity. Traditional collaborative filtering uses matrix decomposition to learn the latent features of users and item
Externí odkaz:
https://doaj.org/article/e50849779aac400796097f4845ae4a12
Autor:
Haibo Wu, Peiqi He, Yong Ren, Shiqi Xiao, Wei Wang, Zhenbang Liu, Heng Li, Zhe Wang, Dingyu Zhang, Jun Cai, Xiangdong Zhou, Dongpo Jiang, Xiaochun Fei, Lei Zhao, Heng Zhang, Zhenhua Liu, Rong Chen, Weiqing Li, Chaofu Wang, Shuyang Zhang, Jiwei Qin, Björn Nashan, Cheng Sun
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Postmortem analyses provide useful information for COVID-19 etiology. Here the authors profile 22 deceased severe COVID-19 patients with transcriptomic and histological approaches to find correlations between the presence of viral antigens with lymph
Externí odkaz:
https://doaj.org/article/8fac15b4119641468ba8621cc83e65ec
Publikováno v:
IEEE Access, Vol 10, Pp 30274-30283 (2022)
Nowadays Practical Byzantine Fault Tolerance (PBFT) algorithm has become the most extensive consensus algorithm in the alliance chain. However, the PBFT algorithm is usually only applicable to small networks due to high communication complexity and p
Externí odkaz:
https://doaj.org/article/0f2e39a886594f49b2edfd8a6e4dea9f
Autor:
Jiongli Wang, Lihua Wang, Hongyi Huang, Taimao Chen, Wei Jiang, Zemin Zhao, Jiwei Qin, Tongpeng Jia
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
Dynamic stabilization operation can effectively improve the mechanical performance of ballast bed by using stabilizer. To improve the stabilization effect, a rigid-flexible coupling dynamics simulation model of the stabilizer-ballast bed system was e
Externí odkaz:
https://doaj.org/article/73708e5493874ecc9762399fe6424394