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9篇 您的检索式:作者名="R.Wu"
    题名 作者 年代 出处 被引量
1Applications of structural equation modeling(SEM)in ecological studies:an updated review显示文摘Aims:This review was developed to introduce the essential components and variants of structural equation modeling(SEM),synthesize the common issues in SEM applications,and share our views on SEM’s future in ecological research.Methods:We searched the Web of Science on SEM applications in ecological studies from 1999 through 2016 and summarized the potential of SEMs,with a special focus on unexplored uses in ecology.We also analyzed and discussed the common issues with SEM applications in previous publications and presented our view for its future applications.Results:We searched and found 146 relevant publications on SEM applications in ecological studies.We found that five SEM variants had not commenly been applied in ecology,including the latent growth curve model,Bayesian SEM,partial least square SEM,hierarchical SEM,and variable/model selection.We identified ten common issues in SEM applications including strength of causal assumption,specification of feedback loops,selection of models and variables,identification of models,methods of estimation,explanation of latent variables,selection of fit indices,report of results,estimation of sample size,and the fit of model.Conclusions:In previous ecological studies,measurements of latent variables,explanations of model parameters,and reports of key statistics were commonly overlooked,while several advanced uses of SEM had been ignored overall.With the increasing availability of data,the use of SEM holds immense potential for ecologists in the future.Yi Fan Jiquan Chen Gabriela Shirkey Ranjeet John Susie R.Wu Hogeun Park Changliang Shao 2016Ecological Processes2016,5,1:3
2基于切变聚合物网络液晶的亚毫秒级可调光学衰减器显示文摘我们演示了一种利用切变聚合物网络液晶(SPNLC)的、波长在1.55μm的可调光学衰减器(VOA)。这种SPNLC响应速度快、波长依赖性小。与其它类型的聚合物稳定液晶相比,驱动电压较低,而且当波长大于700nm时,光散射损失可忽略不计。在室温下,电压为35Vrms时,演示了一种响应时间约0.24ms、动态范围为-32dB的反射式VOA。吴勇勋 林怡欣 陆延青 任洪文 范筠馨 Janet R.Wu 吴诗聪 张卫东 2006现代显示2006,,3:3
3查看详情显示文摘T.Yin R.Wu Z.Leng G.Du X.Guo M.Zhang J.Zhang 0,,:1
4Temporal features of magnetic resonance imaging and spectroscopy in non‐ketotic hyperglycemic chorea‐ballism patients显示文摘K. ‐H.Chang J. ‐C.Tsou S. ‐T.Chen L. ‐S.Ro R. ‐K.Lyu H. ‐S.Chang W. ‐C.Hsu C. ‐M.Chen Y. ‐R.Wu C. ‐J.Chen 2010European Journal of Neurology2010,,4:1
5High-Velocity microprojectiles for delivering nucleic acids into living cells显示文摘T.M.Klein E.D.Wolf R.Wu J.C.Sanford. 0,,:1
6COVID-19 reinfection in the presence of neutralizing antibodies显示文摘Due to the high transmissibility of the SARS-CoV-2 virus,it continues to infect over 300000 people worldwide per day(WHO statistics,December 2020),even almost one year after the first COVID-19 cases were confirmed[1,2].One of the most important public health discussions being undertaken currently concerns the protective nature of the immune response and the possibility of reinfection in recovered individuals.Ju Zhang Nan Ding Lili Ren Rui Song Danying Chen Xuesen Zhao Budong Chen Junyan Han Jiarui Li Yangzi Song Lin Di Kai Han Fengting Yu Ruming Xie Zhihai Chen Wen Xie Jingyuan Liu Shan Cen Yuhai Bi Angela R.Wu Fujie Zhang Chen Chen Hui Zeng 2021National Science Review2021,8,4:1
7查看详情显示文摘He J Liu C Li F Sa R.Wu K 0,,:1
8查看详情显示文摘X.Guo R.Wu J.Zhang B.Liu M.Zhang 0,,:1
9自聚焦与超分辨率合成孔径雷达成像显示文摘构想了一种基于快速傅立叶变换(FFT)的用于合成孔径雷达(SAR)成像横向距离相位误差补偿的参量算法,称做MCCLEAN。这种算法可用做大范围场景SAR成像的一种单独的自聚焦方法。本文作者同时还给出了一种具有类似结构的算法,该算法可对大范围场景中感兴趣的小场景或小区域(ROI)同时进行自聚焦与超分辨率SAR成像,并给出了一些例子以说明这两种算法的性能。R.Wu 李恒 等 2001空载雷达2001,,4:0
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