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ASSUMPTION: 作品数：204被引量：210H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：丁大正邓宇乔郭金题刘颖范胡问鸣更多>>; 相关机构：天津大学清华大学北京师范大学华中科技大学更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

Insufficient Statistical Power of the Chi-Square Model Fit Test for the Exclusion Assumption of the Instrumental Variable Method: 《Fudan Journal of the Humanities and Social Sciences》2025年第1期115-136,共22页Zijun Ke; supported by Guangdong Basic and Applied Basic Research Foundation(Grant No.2022A1515011986);National Natural Science Foundation of China(Grant No.31700986).; Regression estimates are biased when potential confounders are omitted or when there are other similar risks to validity.The instrumental variable(IV)method can be used instead to obtain less biased estimates or to st...; 关键词：Instrumental variable method Exclusion assumption Chi-square test of model fit Statistical power Diagnostic test

Attribute grouping-based naive Bayesian classifier: 《Science China(Information Sciences)》2025年第3期121-145,共25页Yulin HE Guiliang OU Philippe FOURNIER-VIGER Joshua Zhexue HUANG; supported by National Natural Science Foundation of China(Grant No.61972261);Natural Science Foundation of Guangdong Province(Grant No.2314050006683);Key Basic Research Foundation of Shenzhen(Grant Nos.JCYJ2022081810,0205012);Basic Research Foundation of Shenzhen(Grant No.JCYJ20210324093609026)。; The naive Bayesian classifier(NBC)is a supervised machine learning algorithm having a simple model structure and good theoretical interpretability.However,the generalization performance of NBC is limited to a large ex...; 关键词：naive Bayesian classifier attribute independence assumption attribute grouping dependent attribute group pos-teriorprobability class-conditional probability

Limit Laws for the Maximum Interpoint Distance under a 1-Dependent Assumption: 《Journal of Mathematical Research with Applications》2025年第1期105-124,共20页Haibin ZHANG Yong ZHANG Xue DING; Supported by the National Natural Science Foundation of China(Grant Nos.11771178;12171198);the Science and Technology Development Program of Jilin Province(Grant No.20210101467JC);the Technology Program of Jilin Educational Department During the“14th Five-Year”Plan Period(Grant No.JJKH20241239KJ);the Fundamental Research Funds for the Central Universities.; Let M_(n,p)=(X_(i,k))_(n×p)be an n×p random matrix whose p columns X^((1)),...,X^((p))are an n-dimensional i.i.d.random sample of size p from 1-dependent Gaussian populations.Instead of investigating the special cas...; 关键词：maximum interpoint distance extreme-value distribution Chen-Stein Poisson approximation moderation deviation 1-dependent

One-dimensional wave theory analysis of factors and characteristics influencing errors in two-wave method data processing in SHPB: 《Acta Mechanica Sinica》2025年第1期128-140,共13页Minghui Ma Guangfa Gao; supported by the National Natural Science Foundation of China (Grant Nos.U2341244,12172179,and 11772160);the Postgraduate Research&Practice Innovation Program of Jiangsu Province.; A simplified calculation of the specimen’s stress-strain curve is generally conducted using the two-wave method by the split Hopkinson pressure bar(SHPB),which aligns the onset of the transmitted and reflected waves....; 关键词：SHPB Stress wave effect Assumption of stress uniformity Dynamic stress-strain curve

Training for Vessel Collision Prevention:Circumstances and Causes of Near-Miss Incidents: 《Journal of Traffic and Transportation Engineering》2024年第6期264-275,共12页Yoshiaki Kunieda Akihiro Nunome Kotaro Ito Naruphun Chotechaung; Among the near-miss incidents related to the operation of training ship of the JMETS(Japan Agency of Maritime Education and Training for Seafarers),three characteristic cases were analyzed,extracting their circumstanc...; 关键词：Collision prevention near-miss incidents collision prevention measures false assumption

Changes in the Boreal Summer Intraseasonal Oscillation under Global Warming in CMIP6 Models: 《Advances in Atmospheric Sciences》2024年第10期1984-1998,共15页Zhefan GAO Chaoxia YUAN; financially supported by the National Natural Science Foundation of China(Grant Nos.42088101 and 41875099)。; Changes in the activities of the Boreal Summer Intraseasonal Oscillation(BSISO)at the end of 21st century under the SSP5-8.5 scenario are assessed by adopting 17 CMIP6 models and the weak-temperature-gradient assumpti...; 关键词：Boreal Summer Intraseasonal Oscillation global warming CMIP6 weak-temperature-gradient assumption

JURISPRUDENTIAL RESEARCH AND INSTITUTIONAL CONSTRUCTION OF PUNITIVE DAMAGES FOR LARGE-SCALE PERSONAL INFORMATION INFRINGEMENT: 《China Legal Science》2024年第5期132-158,共27页Wang Haoran; supported by the 2023 Young Scholars’Research Project of the Civil Law Association of China Law Society(No.2023MFXH015)。; I.INTRODUCTION.The traditional design of institutions in the field of damages is based on the assumption that the infringer and the infringed are on a one-to-one basis,thus implements homogeneous compensation accordin...; 关键词：ASSUMPTION WEAK DIFFERENCE

Heterophilic Graph Neural Network Based on Spatial and Frequency Domain Adaptive Embedding Mechanism: 《Computer Modeling in Engineering & Sciences》2024年第5期1701-1731,共31页Lanze Zhang Yijun Gu Jingjie Peng; supported by the Fundamental Research Funds for the Central Universities(Grant No.2022JKF02039).; Graph Neural Networks(GNNs)play a significant role in tasks related to homophilic graphs.Traditional GNNs,based on the assumption of homophily,employ low-pass filters for neighboring nodes to achieve information aggre...; 关键词：Heterophilic graph graph neural network graph representation learning failure of the homophily assumption

Classification of knowledge graph completeness measurement techniques: 《Journal of Systems Engineering and Electronics》2024年第1期154-162,共9页ZHANG Ying XIAO Gang; supported by the National Key Laboratory for Complex Systems Simulation Foundation(6142006190301)。; At present,although knowledge graphs have been widely used in various fields such as recommendation systems,question and answer systems,and intelligent search,there are always quality problems such as knowledge omissi...; 关键词：quality assessment completeness assessment closed world assumptions open world assumption partial completeness assumption

Effect of constant eddy viscosity assumption on optimization using a discrete adjoint method: 《Chinese Journal of Aeronautics》2023年第11期102-118,共17页Hangkong WU Dingxi WANG Xiuquan HUANG; supported by the National Science and Technology Major Project,China(No.2017-II-0009-0023);China’s 111 project(No.B17037);sponsored by Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,China.; This paper presents a thorough study of the effect of the Constant Eddy Viscosity(CEV)assumption on the optimization of a discrete adjoint-based design optimization system.First,the algorithms of the adjoint methods w...; 关键词：Aeroelastic Aerodynamic Constant eddy viscosity assumption Discrete adjoint method Sensitivity TURBOMACHINERY

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