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APPROXIMATE: 作品数：556被引量：745H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：阮宇肖国生李俊清吕佳杨维更多>>; 相关机构：吉林大学南京航空航天大学浙江大学合肥工业大学更多>>; 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高技术研究发展计划更多>>

Novel Lossless Compression Method Based on the Fourier Transform to Approximate the Kolmogorov Complexity of Elementary Cellular Automata: 《Journal of Software Engineering and Applications》2022年第10期359-383,共25页Mohammed Terry-Jack; We propose a novel, lossless compression algorithm, based on the 2D Discrete Fast Fourier Transform, to approximate the Algorithmic (Kolmogorov) Complexity of Elementary Cellular Automata. Fast Fourier transforms are ...; 关键词：Fast Fourier Transform Lossless Compression Elementary Cellular Automata Algorithmic Information Theory Kolmogorov Complexity

Improved Approximate Minimum Degree Ordering Method and Its Application for Electrical Power Network Analysis and Computation被引量：1: 《Tsinghua Science and Technology》2021年第4期464-474,共11页Jian Guo Hong Liang Songpu Ai Chao Lu Haochen Hua Junwei Cao; supported in part by the National Key Basic Research and Development Program of China(No.2017YFE0132100);the Tsinghua-Toyota Research Fund(No.20203910016);the BNRist Program(No.BNR2020TD01009)。; Electrical power network analysis and computation play an important role in the planning and operation of the power grid,and they are modeled mathematically as differential equations and network algebraic equations.Th...; 关键词：Approximate Minimum Degree and Minimum Length(AMDML) electrical power network analysis elimination tree numerical solution ordering method

The implementation of approximate coupling in two-dimensional SDEs with invertible diffusion terms: 《Applied Mathematics(A Journal of Chinese Universities)》2020年第2期166-183,共18页Yousef Alnafisah; support for this research under the number(3871-cos-2018-1-14-S)during the academic year 2018。; We explain and prove some lemmas of the approximate coupling and we give some details of the Matlab implementation of this method.A particular invertible SDEs is used to show the convergence result for this method for...; 关键词：stochastic differential equation milstein method euler method

The Adomian Decomposition Method for a Type of Fractional Differential Equations被引量：1: 《Journal of Applied Mathematics and Physics》2019年第10期2459-2466,共8页Peng Guo; Fractional differential equations are widely used in many fields. In this paper, we discussed the fractional differential equation and the applications of Adomian decomposition method. Where the fractional operator is...; 关键词：Caputo FRACTIONAL INTEGRAL Adomian DECOMPOSITION METHOD APPROXIMATE

Numerical Simulation of Non-Linear Schrodinger Equations in Arbitrary Domain by the Localized Method of Approximate Particular Solution被引量：2: 《Advances in Applied Mathematics and Mechanics》2019年第1期108-131,共24页Yongxing Hong Jun Lu Ji Lin Wen Chen; The authors thank the editor and anonymous reviewers for their constructive comments on the manuscript.The research of the authors was supported by the Natural Science Foundation of Jiangsu Province(No.BK20150795);the Fundamental Research Funds for the Central Universities(No.2018B16714);the National Natural Science Foundation of China(Nos.11702083,51679150,51579153,51739008,51527811);the State Key Laboratory of Mechanics and Control of Mechanical Structures(Nanjing University of Aeronautics and Astronautics)(No.MCMS-0218G01);the National Key R&D Program of China(No.2016YFC0401902);the Fund Project of NHRI(Nos.Y417002,Y417015).; The aim of this paper is to propose a fast meshless numerical scheme for the simulation of non-linear Schrodinger equations.In the proposed scheme,the implicit-Euler scheme is used for the temporal discretization and ...; 关键词：Schrodinger equation Localized method of approximate particular solution Shape parameters Multiple-scale technique

Approximate Technique for Solving Class of Fractional Variational Problems: 《Applied Mathematics》2015年第5期837-846,共10页Emad M. Solouma Mohamed M. Khader; This paper is devoted to implementing the Legendre spectral collocation method to introduce numerical solutions of a certain class of fractional variational problems (FVPs). The properties of the Legendre polynomials ...; 关键词：FRACTIONAL VARIATIONAL Problems Caputo FRACTIONAL Derivatives LEGENDRE Spectral COLLOCATION METHOD Rayleigh-Ritz METHOD Convergence Analysis

Improved locality-sensitive hashing method for the approximate nearest neighbor problem: 《Chinese Physics B》2014年第8期217-225,共9页陆颖华马廷淮钟水明曹杰王新 Abdullah Al-Dhelaane; Project supported by the National Natural Science Foundation of China(Grant No.61173143);the Special Public Sector Research Program of China(Grant No.GYHY201206030);the Deanship of Scientific Research at King Saud University for funding this work through research group No.RGP-VPP-264; In recent years, the nearest neighbor search （NNS） problem has been widely used in various interesting applications. Locality-sensitive hashing （LSH）, a popular algorithm for the approximate nearest neighbor probl...; 关键词：approximate nearest neighbor problem locality-sensitive hashing

Simulation of Radiative Transfer in Nonequilibrium Plasmas Containing N and O Species Based on the Approximate Collision-Radiative Method: 《Chinese Physics Letters》2013年第11期124-127,共4页HE Xin CHANG Sheng-Li DAI Sui-An YANG Jun-Cai; Supported by the National Natural Science Foundation of China under Grant No 61007047;the Project of Development Program for National Defense Technology under Grant No 2011BAK03B07-3.; An approximate collision-radiative method is developed to calculate energy level populations of atoms and applied to simulate radiative transfer in a shock layer.Considering nonequilibrium plasmas with the electronic ...; 关键词：METHOD layer RADIATIVE

Optimal obstacle control problem: 《Applied Mathematics and Mechanics(English Edition)》2008年第5期559-569,共11页朱砾李秀华郭兴明; the National Natural Science Foundation of China(No.10472061);the Ph.D.Programs Foundation of Ministry of Education of China(No.20060280015); In the paper we discuss some properties of the state operators of the optimal obstacle control problem for elliptic variational inequality.Existence,uniqueness and regularity of the optimal control,problem are establi...; 关键词：obstacle problem penalized method optimality system approximate problem

Approximate analysis method for displacement responses of structures with active variable stiffness systems被引量：1: 《Earthquake Engineering and Engineering Vibration》2002年第2期261-269,共9页吴波刘汾涛魏德敏; National Natural Science foundation of China,Grant number 59895410; The performance of structures with active variable stiffness (AVS) systems exhibits strong nonlinearity due to the variety with time of the stiffness of each storey unit,in which the AVS system is installed.Hence,the ...; 关键词：active variable stiffness(AVS)systems approximate mode-superposition(AMS)method displacement response

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