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PIECEWISE: 作品数：318被引量：354H指数：7; 导出分析报告; 相关领域：自动化与计算机技术理学更多>>; 相关作者：刘敏王旭黄博许雪峰廖斌更多>>; 相关机构：重庆交通大学南京理工大学成都东软信息技术学院湖北大学更多>>; 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>>

First Passage Risk Probability Minimization for Piecewise Deterministic Markov Decision Processes被引量：1: 《Acta Mathematicae Applicatae Sinica》2022年第3期549-567,共19页Xin WEN Hai-feng HUO Xian-ping GUO; supported by the National Natural Science Foundation of China(Nos.11931018,11961005);Guangdong Province Key Laboratory of Computational Science at the Sun Yat-sen University(No.2020B1212060032);the Natural Science Foundation of Guangxi Province(No.2020GXNSFAA297196)。; This paper is an attempt to study the minimization problem of the risk probability of piecewise deterministic Markov decision processes(PDMDPs)with unbounded transition rates and Borel spaces.Different from the expect...; 关键词：piecewise deterministic Markov decision processes risk probability first passage time ε-optimal policy

Bayesian Approach for Recovering Piecewise Constant Viscoelasticity from MRE Data: 《Acta Mathematicae Applicatae Sinica》2020年第1期223-236,共14页Yu JIANG Shi-hui QIAN; supported by the National Natural Science Foundation of China(No.11971121)。; This paper deals with an inverse problem for recovering the piecewise constant viscoelasticity of a living body from MRE(Magnetic Resonance Elastography)data.Based on a scalar partial differential equation whose solut...; 关键词：Bayesian approach Markov chain Monte Carlo ALGORITHM SLICE sampling ALGORITHM interior measurement magnetic resonance ELASTOGRAPHY VISCOELASTICITY

Piecewise w∞-equitable Efficiency in Multiobjective Programming: 《Acta Mathematicae Applicatae Sinica》2017年第3期825-836,共12页D.FOROUTANNIA A.MAHMODINEJAD; In equitable multiobjective optimization all the objectives are uniformly optimized, but in some cases the decision maker believes that some of them should be uniformly optimized according to the importance of objecti...; 关键词：PARETO nondominated EQUITABILITY DECOMPOSITION COORDINATION multiobjective programming

Oscillation of Numerical Solution in the Runge-Kutta Methods for Equation x'(t)=ax(t)+a_0x([t]): 《Acta Mathematicae Applicatae Sinica》2014年第4期943-950,共8页Qi WANG Shen-shan QIU; Supported by the National Natural Science Foundation of China(No.11201084);the State Scholarship Fund grant[2013]3018 from the China Scholarship Council; The paper de ls with oscillation of Runge-Kutta methods for equation x＇（t） = ax（t）＋ aox（[t]）. The conditions of oscillation for the numerical methods are presented by considering the characteristic equation o...; 关键词：piecewise continuous arguments Runge-Kutta methods stablity OSCILLATION

Stabilization of Nonuniform Euler-Bernoulli Beam with Locally Distributed Feedbacks: 《Acta Mathematicae Applicatae Sinica》2012年第1期131-138,共8页Xian-bing CAO Qing-xu YAN; Supported by Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (No. 201102);Beijing Natural Science Foundation (No. 1052007); In this article, we study the stabilization problem of a nonuniform Euler-Bernoulli beam with locally distributed feedbacks. Firstly, using the semi-group theory, we establish the well-posedness of the associated clos...; 关键词：nonuniform Euler-Bernoulli beam linear locally distributed feedback control linear semigroup exponential stability piecewise multiplier method

Singularities of the Radon Transform of a Class of Piecewise Smooth Functions in R^2: 《Acta Mathematicae Applicatae Sinica》2011年第2期191-208,共18页Gang-tong Qu; supported by the National Natural Science Foundation of China(No.60772041 and 61071144); A class of piecewise smooth functions in R2 is considered. The propagation law of the Radon transform of the function is derived. The singularities inversion formula of the Radon transform is derived from the propagat...; 关键词：singularities of the Radon transform local Lipschitz continuous singularities inversion

Explicit Piecewise Smooth Solutions of Landau-Lifshitz Equation with Discontinuous External Field被引量：2: 《Acta Mathematicae Applicatae Sinica》2009年第1期61-74,共14页Gan-shan Yang Yun-zhang Zhang Li-min Liu; Supported by the National Natural Science Foundation of China(No.10861014);The Institute of Mathematical Sciences,Chinese University of Hongkong.; In this paper, we shall construct some explicit piecewise smooth （global continuous） solutions as well as blow up solutions to the multidimensional Landau-Lifshitz equation, subject to the external magnetic fields b...; 关键词：Multidimensional Landau-Lifshitz equation discontinuous external field piecewise smoothsolution

Short-time Asymptotics of the Heat Kernel on Bounded Domain with Piecewise Smooth Boundary Conditions and Its Applications to an Ideal Gas: 《Acta Mathematicae Applicatae Sinica》2004年第2期215-230,共16页E.M.E.ZAYED; The asymptotic expansion of the heat kernel Θ(t)=sum from ∞ to j=1 exp(-tλ_j) where {λ_j}_(j=1)~∞ are the eigen-values of the negative Laplacian -Δ_n=-sum from n to k=1((?))~2 in R^n(n=2 or 3) is studied for sho...; 关键词：Inverse problem heat kernel EIGENVALUES short-time asymptotics special ideal gas one-particle partition function

ON BAHADUR ASYMPTOTIC EFFICIENCY IN A SEMIPARAMETRIC REGRESSION MODEL: 《Acta Mathematicae Applicatae Sinica》1995年第2期172-183,共12页梁华成平; In this paper. the authors consider Bahadur asymptotic efficiency of LS estimators βof β, which is an unknown parameter vector in the semiparametric regression model Y=HTβ+g(T)+ε,where g is an unknown Holder conti...; 关键词：Bahadur efficiency semiparametric model piecewise polynomial

OPTIMAL　GLOBAL　RATES　OF　CONVERGENCE　OF　M－ESTIMATES　FOR　MULTIVARIATE　NONPARAMETRIC　REGRESSION: 《Acta Mathematicae Applicatae Sinica》1995年第2期139-151,共13页施沛德王学仁; Consider the nonparametric regression model Y=go(T)+u, where Y is real-valued, u is a random error, T is a random d-vector of explanatory variables ranging over a nondegenerate d-dimensional compact set C, and go(·) ...; 关键词：Nonparametric regression global rate of convergence piecewise polynomial Mestimates

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