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POSTERIORI: 作品数：32被引量：26H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：张书华更多>>; 相关机构：武汉理工大学天津财经学院更多>>; 相关期刊：《Science China Mathematics》《Advances in Applied Mathematics and Mechanics》《Journal of Computational Mathematics》《Chinese Journal of Acoustics》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科技支撑计划更多>>

Iterative Dichotomiser Posteriori Method Based Service Attack Detection in Cloud Computing: 《Computer Systems Science & Engineering》2023年第2期1099-1107,共9页B.Dhiyanesh K.Karthick R.Radha Anita Venaik; Cloud computing(CC)is an advanced technology that provides access to predictive resources and data sharing.The cloud environment represents the right type regarding cloud usage model ownership,size,and rights to acces...; 关键词：ID3(Iterative dichotomiser 3)maximum multifactor dimensionality posterior method(ID3-MMDP) distributed denial of service(DDoS)attacks detection of abnormal dataﬂow SK measurement and processing bug ratingﬁle size

A Posteriori Error Estimate of Two Grid Mixed Finite Element Methods for Semilinear Elliptic Equations: 《Journal of Applied Mathematics and Physics》2023年第2期361-376,共16页Yiming Wen Luoping Chen Jiajia Dai; In this paper, we present the a posteriori error estimate of two-grid mixed finite element methods by averaging techniques for semilinear elliptic equations. We first propose the two-grid algorithms to linearize the m...; 关键词：Two-Grid Mixed Finite Element Methods Posteriori Error Estimates Semilinear Elliptic Equations Averaging Technique

DISCONTINUOUS GALERKIN METHODS AND THEIR ADAPTIVITY FOR THE TEMPERED FRACTION AL(CONVECTION)DIFFUSION EQUATIONS被引量：1: 《Journal of Computational Mathematics》2020年第6期839-867,共29页Xudong Wang Weihua Deng; the National Natural Science Foundation of China under grant no.11671182;the Fundamental Research Funds for the Central Universities under grants no.lzujbky-2018-ot03 and no.lzujbky 2019-it17.; This paper focuses on the adaptive discontinuous Galerkin(DG)methods for the tempered fractional(convection)diffusion equations.The DG schemes with interior penalty for the diffusion term and numerical flux for the co...; 关键词：Adaptive DG methods Tempered fractional equations Posteriori error estimate

Hexahedral constraint-free finite element method on meshes with hanging nodes: 《Science China Mathematics》2019年第12期2591-2616,共26页Xuying Zhao Zhong-Ci Shi; supported by National Natural Science Foundation of China(Grant No.11671390);supported by National Natural Science Foundation of China(Grant No.11371359); Nonconforming grids with hanging nodes are frequently used in adaptive finite element comput at ions.In all earlier works on such methods,proper cons train ts should be enforced on degrees of freedom on edges/faces wi...; 关键词：adaptive finite ELEMENT a POSTERIORI error estimate hexahedral NONCONFORMING ELEMENT hangingnode

Anisotropic adaptive finite element method for magnetohydrodynamic flow at high Hartmann numbers: 《Applied Mathematics and Mechanics(English Edition)》2016年第11期1479-1500,共22页Jikun ZHAO Shipeng MAO Weiying ZHENG; Project supported by the National Natural Science Foundation of China(Nos.11471329,11321061,and 91430215);the National Magnetic Confinement Fusion Science Program of China(No.2015GB110000);the Youth Innovation Promotion Association of Chinese Academy of Sciences(CAS)(No.2016003);the National Center for Mathematics and Interdisciplinary Sciences of CAS; This paper presents an anisotropic adaptive finite element method （FEM） to solve the governing equations of steady magnetohydrodynamic （MHD） duct flow. A resid- ual error estimator is presented for the standard FE...; 关键词：magnetohydrodynamic （MHD） flow posteriori error estimate anisotropicadaptive finite element method （FEM）

Structural subgrid-scale modeling for large-eddy simulation: A review被引量：7: 《Acta Mechanica Sinica》2016年第4期567-578,共12页Hao Lu Christopher J.Rutland; supported by the startup funding provided by HUST; Accurately modeling nonlinear interactions in turbulence is one of the key challenges for large-eddy simulation（LES） of turbulence. In this article, we review recent studies on structural subgrid scale modeling, foc...; 关键词：turbulence turbulent viscosity priori dissipation posteriori scalar A review scales Reynolds

Bayesian localization in an uncertain ocean environment被引量：8: 《Chinese Journal of Acoustics》2016年第1期71-83,共13页LI Qianqian LI Zhenglin ZHANG Renhe; supported by the National Natural Science Foundation of China(11434012,41561144006,10974218,11174312);the Key Laboratory of Marine Surveying and Charting in Universities of Shandong(Shandong University of Science and Technology)(2013A02);the Scientific Research Foundation of Shandong University of Science and Technology for Recruited Talents under Grant(2014RCJJ004);the Project of the Public Science and Technology Research Funds Projects of Ocean(201305034);the National Key Technology R&D Program(2012BAB16B01);State Key Laboratory of Acoustics,Chinese Academy of Sciences(SKLA201407); In order to improve the ability to localize a source in an uncertain acoustic environment,a Bayesian approach,referred to here as Bayesian localization is used by including the environment in the parameter search spac...; 关键词：Bayesian localization uncertain ocean processed processor utilize matched dimensionality posteriori

ML and MAP Channel Estimation for Distributed OneWay Relay Networks with Orthogonal Training: 《China Communications》2015年第12期84-91,共8页YAO Chenhong ZHANG Shun PEI Changxing; supported by the National Natural Science Foundation of China under Grant(61072067,61372076,61401332);the Postdoctoral Science Foundation of China (2014M552415);the Postdoctoral Science Special Foundation of China(2015T81006);the Programme of Introducing Talents of Discipline to Universities,China(Grant No. B08038); In this letter,we investigate the individual channel estimation for the classical distributed-space-time-coding(DSTC) based one-way relay network(OWRN) under the superimposed training framework.Without resorting to th...; 关键词：posteriori iterative estimator likelihood relay descent variance assumed iteration posed

Convergence of an adaptive mixed finite element method for convection-diffusion-reaction equations被引量：1: 《Science China Mathematics》2015年第6期1327-1348,共22页DU ShaoHong XIE XiaoPing; supported by Education Science Foundation of Chongqing(Grant No.KJ120420);National Natural Science Foundation of China(Grant No.11171239);Major Research Plan of National Natural Science Foundation of China(Grant No.91430105);Open Fund of Key Laboratory of Mountain Hazards and Earth Surface Processes,Chinese Academy Sciences; We prove the convergence of an adaptive mixed finite element method(AMFEM) for(nonsymmetric) convection-diffusion-reaction equations. The convergence result holds for the cases where convection or reaction is not pres...; 关键词：convection instead posteriori marking meshes projection interpolation holds interior satisfy

Novel Fault Detection Optimization Algorithm for Single Event Effect system Based on Multi-information Entropy Fusion: 《Journal of Donghua University(English Edition)》2014年第6期879-881,885,共4页高翔周国昌赖晓玲张国霞朱启巨艇; Fault detection caused by single event effect( SEE) in system was studied,and an improved fault detection algorithm by fusing multi-information entropy for detecting soft error was proposed based on multi-objective de...; 关键词：fault detection multi-information entropy posteriori information entropy correlation information matrix single event effect(SEE)

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