Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yumo Zhang"'
Autor:
Peiying Wang, Yiran Zheng, Jiaman Sun, Yumo Zhang, Wing Keung Chan, Yan Lu, Xiaohong Li, Zhouxin Yang, Youwei Wang
Publikováno v:
BMC Immunology, Vol 25, Iss 1, Pp 1-13 (2024)
Abstract Background Sepsis is a life-threatening condition triggered by uncontrolled immune responses to infection, leading to widespread inflammation, tissue damage, organ dysfunction, and potentially death. The liver plays a crucial role in the imm
Externí odkaz:
https://doaj.org/article/2d3948bc26174cf9a0aeb5dbbe00a748
Autor:
Jitian He, Le Gao, Peiying Wang, Wing Keung Chan, Yiran Zheng, Yumo Zhang, Jiaman Sun, Xue Li, Jiming Wang, Xiao-Hong Li, Huaiyong Chen, Zhouxin Yang, Youwei Wang
Publikováno v:
eLife, Vol 13 (2024)
Group 1 innate lymphoid cells (ILCs) comprise conventional natural killer (cNK) cells and type 1 innate lymphoid cells (ILC1s). The main functions of liver cNK cells and ILC1s not only include directly killing target cells but also regulating local i
Externí odkaz:
https://doaj.org/article/89e2a9e1e53746fdbb01455628b07c97
Publikováno v:
IEEE Access, Vol 7, Pp 56051-56061 (2019)
In this paper, we propose a novel data augmentation method for the detection of specific aircraft in remote sensing RGB images. For object detection, the number of training data has great influence on the training of deep learning network. Researcher
Externí odkaz:
https://doaj.org/article/dffbbadb0db6406e85f3e890e29613d7
Autor:
Yumo Zhang
Publikováno v:
Mathematics, Vol 9, Iss 18, p 2293 (2021)
This paper considers an optimal investment problem with mispricing in the family of 4/2 stochastic volatility models under mean–variance criterion. The financial market consists of a risk-free asset, a market index and a pair of mispriced stocks. B
Externí odkaz:
https://doaj.org/article/38fff21c44a94c5db0e655786c100312
Autor:
Yumo Zhang
Publikováno v:
Risks, Vol 9, Iss 4, p 61 (2021)
This paper considers a mean-variance portfolio selection problem when the stock price has a 3/2 stochastic volatility in a complete market. Specifically, we assume that the stock price and the volatility are perfectly negative correlated. By applying
Externí odkaz:
https://doaj.org/article/b6c8176724464559a28beb42bb7f7ef5
Autor:
Yumo Zhang1 yumo.zhang@math.ku.dk
Publikováno v:
Stochastic Models. 2024, Vol. 40 Issue 2, p167-223. 57p.
Autor:
Yumo Zhang
Publikováno v:
Decisions in Economics and Finance. 46:97-128
Autor:
Yumo Zhang
Publikováno v:
Annals of Finance. 18:511-544
Publikováno v:
IEEE Transactions on Industrial Informatics. 18:4596-4607
As the coronavirus disease 2019 (COVID-19) spreads around the world, industrial automated medical diagnosis systems have been developed, which complete a large amount of medical diagnosis work through computed tomography (CT) images. In these systems
Autor:
Yumo Zhang
Publikováno v:
Optimization. :1-38