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RANDOMIZATION: 作品数：53被引量：84H指数：5; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：董力耘阮平平何芳王玫瑰李扬更多>>; 相关机构：上海大学十堰市太和医院(湖北医药学院附属医院)中国人民大学南京医科大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划湖北省自然科学基金高等学校学科创新引智计划更多>>

Mendelian randomization analysis:the causal relationship between statins and eye diseases: 《Medical Data Mining》2024年第4期34-40,共7页Lian-Tai Song Jia-Meng Wei Hao-Ting Jia Feng-Yi Zhang Qing-Fang Deng Yi-Xiao Wang Huai-Zhi Qin Qian Xu; the Education Department of Hebei Province(Project No.QN2016145)and the University Student Research Project of Chengde Medical University(2024038)for the funding support.; Background:The specific role of statins in the field of ophthalmology is not clear.Statins have the advantages of pleiotropic,relatively safety and low cost,and are a promising choice for the prevention and management...; 关键词：Mendel randomization STATINS eye diseases

Randomization Strategies in Image Steganography Techniques:A Review: 《Computers, Materials & Continua》2024年第8期3139-3171,共33页AFM Zainul Abadin Rossilawati Sulaiman Mohammad Kamrul Hasan; This research was funded by the Ministry of Higher Education(MOHE)through Fundamental Research Grant Scheme(FRGS)under the Grand Number FRGS/1/2020/ICT01/UK M/02/4,and University Kebangsaan Malaysia for open access publication.; Image steganography is one of the prominent technologies in data hiding standards.Steganographic system performance mostly depends on the embedding strategy.Its goal is to embed strictly confidential information into ...; 关键词：Information hiding image steganography randomized embedding techniques payload capacity IMPERCEPTIBILITY

Sim-to-Real: A Performance Comparison of PPO, TD3, and SAC Reinforcement Learning Algorithms for Quadruped Walking Gait Generation: 《Journal of Intelligent Learning Systems and Applications》2024年第2期23-43,共21页James W. Mock Suresh S. Muknahallipatna; The performance of the state-of-the-art Deep Reinforcement algorithms such as Proximal Policy Optimization, Twin Delayed Deep Deterministic Policy Gradient, and Soft Actor-Critic for generating a quadruped walking gai...; 关键词：Reinforcement Learning Reality Gap Position Tracking Action Spaces Domain Randomization

Can propensity score matching replace randomized controlled trials?: 《World Journal of Methodology》2024年第1期58-70,共13页Matthias Yi Quan Liau En Qi Toh Shamir Muhamed Surya Varma Selvakumar Vishalkumar Girishchandra Shelat; Randomized controlled trials(RCTs)have long been recognized as the gold standard for establishing causal relationships in clinical research.Despite that,various limitations of RCTs prevent its widespread implementatio...; 关键词：Propensity score matching Randomized controlled trials RANDOMIZATION Clinical practice Validity ETHICS

Log-rank and stratified log-rank tests: 《Statistical Theory and Related Fields》2023年第4期309-317,共9页Ting Ye Jun Shao Yanyao Yi; In randomized clinical trials with right-censored time-to-event outcomes,the popular log-rank test without adjusting for baseline covariates is asymptotically valid for treatment effect under simple randomization of t...; 关键词：Baseline covariates covariate-adaptive randomization null hypothesis of no treatment eﬀect Pitman’s relative effciency TIME-TO-EVENT validity of tests

An Efficient Randomized Fixed-Precision Algorithm for Tensor Singular Value Decomposition: 《Communications on Applied Mathematics and Computation》2023年第4期1564-1583,共20页Salman Ahmadi-Asl; the Ministry of Education and Science of the Russian Federation(Grant 075.10.2021.068).; The existing randomized algorithms need an initial estimation of the tubal rank to compute a tensor singular value decomposition.This paper proposes a new randomized fixed-precision algorithm which for a given third-o...; 关键词：Tubal tensor decomposition RANDOMIZATION Fixed-precision algorithm

tsrCert:Traceable Self-Randomization Certificate and Its Application to Blockchain Supervision被引量：1: 《Tsinghua Science and Technology》2023年第6期1128-1147,共20页Yan Zhu Haibin Zheng Bo Qin Wanting Fu Zhenwei Guo Yujue Wang Qianhong Wu Bingyu Li Xuan Ding; This work was supported by the National Key R&D Program of China(No.2020YFB1005600);Beijing Natural Science Foundation(No.M21031);the Natural Science Foundation of China(Nos.U21A20467,61932011,62002011,and 61972019);the Populus Euphratica Foundation(No.CCF-HuaweiBC2021009);the Open Research Fund of Key Laboratory of Cryptography of Zhejiang Province(No.ZCL21007);Zhejiang Soft Science Research Program(No.2023C35081);the Youth Top Talent Support Program of Beihang University(No.YWF-22-L-1272).; Traditional public key infrastructure(PKI)only provides authentication for network communication,and the standard X.509 certificate used in this architecture reveals the user’s identity.This lack of privacy protectio...; 关键词：public key infrastructure traceable self-randomization certificate randomizable signature anonymity and traceability blockchain supervision

Deep-reinforcement-learning-based robot motion strategies for grabbing objects from human hands: 《Virtual Reality & Intelligent Hardware》2023年第5期407-421,共15页Zeyuan CAI Zhiquan FENG Liran ZHOU Xiaohui YANG Tao XU; Background Robot grasping encompasses a wide range of research areas;however, most studies have been focused on the grasping of only stationary objects in a scene;only a few studies on how to grasp objects from a user...; 关键词：Robot grasping Deep reinforcement learning Domain randomization Human-to-robot handovers Human-machine collaboration

A Comparison of PPO, TD3 and SAC Reinforcement Algorithms for Quadruped Walking Gait Generation被引量：1: 《Journal of Intelligent Learning Systems and Applications》2023年第1期36-56,共21页James W. Mock Suresh S. Muknahallipatna; Deep reinforcement learning (deep RL) has the potential to replace classic robotic controllers. State-of-the-art Deep Reinforcement algorithms such as Proximal Policy Optimization, Twin Delayed Deep Deterministic Poli...; 关键词：Reinforcement Learning Machine Learning Markov Decision Process Domain Randomization

Multi-arm covariate-adaptive randomization: 《Science China Mathematics》2023年第1期163-190,共28页Feifang Hu Xiaoqing Ye Li-Xin Zhang; supported by the National Key R&D Program of China (Grant No.2018YFC2000302);National Natural Science Foundation of China (Grant Nos.11731012,11731011 and 12031005);Ten Thousands Talents Plan of Zhejiang Province (Grant No.2018R52042);the Fundamental Research Funds for the Central Universities。; Simultaneously investigating multiple treatments in a single study achieves considerable efficiency in contrast to the traditional two-arm trials.Balancing treatment allocation for influential covariates has become in...; 关键词：multiple treatment balancing covariate clinical trial marginal balance Markov chain Hu and Hu’s general procedure Pocock and Simon’s procedure stratified permuted block design

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