Yang Liu

1 month ago | tandfonline.com | Yang Liu |Guohui Zhang |Jingbo Li |Ying Lv

This research was permitted by the ethics committee of Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine (approval number: 2021-020). Written informed consent was acquired from all subjects. Additionally, this study adhered to the principles of the Helsinki Declaration.

1 month ago | wevolver.com | Yang Liu

Let's step into a new era of Sci-Fi, join the fun together! Unitree will be livestreaming robot combat in about a month, stay tuned!

1 month ago | mdpi.com | Yaning Wang |Yadong Chen |Yang Liu |Songlin Chen

All articles published by MDPI are made immediately available worldwide under an open access license. No special permission is required to reuse all or part of the article published by MDPI, including figures and tables. For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. For more information, please refer to https://www.mdpi.com/openaccess.

1 month ago | mdpi.com | Yang Liu |Shengjie Zhang |Yan Ma

1. IntroductionBlockchain is a decentralized, distributed digital ledger technology that records transactions among multiple parties in a way that ensures recorded data are secure, transparent, and immutable [1]. In recent years, this has been applied in e-commerce [1], supply chains [2], the sharing economy [3], peer-to-peer data exchange [4], and so on. Blockchain is expected to disrupt existing e-commerce architecture and reconstruct e-commerce processes.

1 month ago | journals.sagepub.com | Ziqing Guo |Yang Liu |Lucy Xia

Get full access to this articleView all access and purchase options for this article. References1. Hu F, Hu Y, Ma Z, et al. Adaptive randomization for balancing over covariates. WIREs Comput Stat 2014; 6: 288–303. 2. Rosenberger WF, Sverdlov O. Handling covariates in the design of clinical trials. Stat Sci 2008; 23: 404–419. 3. Baldi Antognini A, Zagoraiou M. The covariate-adaptive biased coin design for balancing clinical trials in the presence of prognostic factors. Biometrika 2011; 98: 519–535. 4. Zelen M.