Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Yujun Zeng"'
Publikováno v:
CAAI Transactions on Intelligence Technology, Vol 9, Iss 2, Pp 425-439 (2024)
Abstract Policy evaluation (PE) is a critical sub‐problem in reinforcement learning, which estimates the value function for a given policy and can be used for policy improvement. However, there still exist some limitations in current PE methods, su
Externí odkaz:
https://doaj.org/article/42d8ddc2ad22422386e7b8873bb8aefd
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
BackgroundThe purpose of this study is to assess the effectiveness of methylprednisolone in severe COVID-19.MethodsPubMed, the Cochrane Library and Web of Science were searched for literatures comparing methylprednisolone and control treatment in sev
Externí odkaz:
https://doaj.org/article/5cfcdeced4ee40659390f104e6e484b9
Autor:
Yujun Zeng, Bo Chen
Publikováno v:
Buildings, Vol 14, Iss 8, p 2362 (2024)
In recent years, the aging population in Chinese cities has become increasingly severe. In 2021, the proportion of people aged 65 and above in Wuchang District, Wuhan reached 24.38%, indicating a deeply aging society. Consequently, the importance of
Externí odkaz:
https://doaj.org/article/357942238bd042c982e826f7d6a9e3ad
Target‐driven visual navigation in indoor scenes using reinforcement learning and imitation learning
Publikováno v:
CAAI Transactions on Intelligence Technology, Vol 7, Iss 2, Pp 167-176 (2022)
Abstract Here, the challenges of sample efficiency and navigation performance in deep reinforcement learning for visual navigation are focused and a deep imitation reinforcement learning approach is proposed. Our contributions are mainly three folds:
Externí odkaz:
https://doaj.org/article/20982a2486374d21a092940488614a44
Publikováno v:
Foods, Vol 12, Iss 22, p 4094 (2023)
The effects of pectin from Citrus unshiu Marc. on glycolipid metabolism, the morphologies of the pancreas and epididymal fat, the gut microbiota, and the metabolites of short-chain fatty acids (SCFAs) in db/db mice were investigated in this study. Th
Externí odkaz:
https://doaj.org/article/c7d712f8f66448fda0f907f179bb175e
Autor:
Yujun Zeng, Yufan Xiang, Ruilong Sheng, Helena Tomás, João Rodrigues, Zhongwei Gu, Hu Zhang, Qiyong Gong, Kui Luo
Publikováno v:
Bioactive Materials, Vol 6, Iss 10, Pp 3358-3382 (2021)
Cancer immunotherapy is an effective antitumor approach through activating immune systems to eradicate tumors by immunotherapeutics. However, direct administration of “naked” immunotherapeutic agents (such as nucleic acids, cytokines, adjuvants o
Externí odkaz:
https://doaj.org/article/5a337985e1f14ea9b03b4a9e3d962270
Autor:
Hao Cai, Yufan Xiang, Yujun Zeng, Zhiqian Li, Xiuli Zheng, Qiang Luo, Hongyan Zhu, Qiyong Gong, Zhongwei Gu, Yanhui Liu, Hu Zhang, Kui Luo
Publikováno v:
Acta Pharmaceutica Sinica B, Vol 11, Iss 2, Pp 544-559 (2021)
Multi-modal therapeutics are emerging for simultaneous diagnosis and treatment of cancer. Polymeric carriers are often employed for loading multiple drugs due to their versatility and controlled release of these drugs in response to a tumor specific
Externí odkaz:
https://doaj.org/article/642c708fc72d4868912c701873a393f7
Publikováno v:
Advanced NanoBiomed Research, Vol 1, Iss 7, Pp n/a-n/a (2021)
Hepatic fibrosis is induced by chronic hepatic injuries before it turns into hepatic cirrhosis/carcinoma. It is characterized by the formation of collagen and other extracellular matrices around damaged hepatic tissues; consequently, the normal archi
Externí odkaz:
https://doaj.org/article/e505e5206afd4239a253bfde86f682ce
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 10337 (2021)
Scaling end-to-end learning to control robots with vision inputs is a challenging problem in the field of deep reinforcement learning (DRL). While achieving remarkable success in complex sequential tasks, vision-based DRL remains extremely data-ineff
Externí odkaz:
https://doaj.org/article/d3239a38c9224fd5889324606428bb69
Publikováno v:
Applied Sciences, Vol 11, Iss 10, p 4702 (2021)
It is of utmost importance for advanced driver assistance systems to evaluate the risk of the current situation and make continuous decisions about what kind of evasive maneuver can be initiated. The purpose of this paper is to establish efficient in
Externí odkaz:
https://doaj.org/article/4798f1ab11e547fcb9aff1cd086b3ce3