期刊文献+
共找到1,082篇文章
< 1 2 55 >
每页显示 20 50 100
Strong Convergence and Its Rate of Modified Partitioning Estimation for Nonparametric Regression Function under Dependence Samples 被引量:5
1
作者 凌能祥 《Northeastern Mathematical Journal》 CSCD 2004年第3期349-354,共6页
In this paper, we study the strong consistency and convergence rate for modified partitioning estimation of regression function under samples that are ψ-mixing with identically distribution.
关键词 partitioning esfimation strong convergence convergence rate nonpara-metric regression function Ψ-MIXING
下载PDF
Strong convergence rate of a kind of Pickandstype estimator 被引量:1
2
作者 Peng Zuoxiang (Department of Mathematics, Southwest China Normal University, Chongqing 630715) 《西南师范大学学报(自然科学版)》 CAS CSCD 1996年第5期430-433,共4页
StrongconvergencerateofakindofPickandstypeestimator¥PengZuoxiang(DepartmentofMathematics,SouthwestChinaNorma... StrongconvergencerateofakindofPickandstypeestimator¥PengZuoxiang(DepartmentofMathematics,SouthwestChinaNormalUniversity,Chong... 展开更多
关键词 Pickands型 估计量 强收敛速度
全文增补中
Strong Law of Large Numbers and Complete Convergence for Sequences of -Mixing Random Variables 被引量:3
3
作者 GAN Shixin CHEN Pingyan QIU Dehua 《Wuhan University Journal of Natural Sciences》 CAS 2007年第2期211-217,共7页
We give some theorems of strong law of large numbers and complete convergence for sequences of φ-mixing random variables. In particular, Wittmann's strong law of large numbers and Teicher's strong law of large nnum... We give some theorems of strong law of large numbers and complete convergence for sequences of φ-mixing random variables. In particular, Wittmann's strong law of large numbers and Teicher's strong law of large nnumbers for independent random variables are generalized to the case of φ -minxing random variables. 展开更多
关键词 strong law of large numbers complete convergence φ-mixing random variable sequence Wittmann's strong law oflarge numbers Teicher's strong law of large numbers
下载PDF
On the strong convergence properties for weighted sums of negatively orthant dependent random variables 被引量:2
4
作者 DENG Xin TANG Xu-fei +1 位作者 WANG Shi-jie WANG Xue-jun 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2018年第1期35-47,共13页
In the paper, the strong convergence properties for two different weighted sums of negatively orthant dependent(NOD) random variables are investigated. Let {X, n ≥ 1}be a sequence of NOD random variables. The results... In the paper, the strong convergence properties for two different weighted sums of negatively orthant dependent(NOD) random variables are investigated. Let {X, n ≥ 1}be a sequence of NOD random variables. The results obtained in the paper generalize the corresponding ones for i.i.d. random variables and identically distributed NA random variables to the case of NOD random variables, which are stochastically dominated by a random variable X. As a byproduct, the Marcinkiewicz-Zygmund type strong law of large numbers for NOD random variables is also obtained. 展开更多
关键词 strong convergence negatively orthant dependent random variables stochastic domination
下载PDF
On Complete Convergence for Arrays of Rowwise Strong Mixing Random Variables 被引量:2
5
作者 ZHOU XING-CAI LIN JIN-GUAN +1 位作者 WANG XUE-JUN Hu SHU-HE 《Communications in Mathematical Research》 CSCD 2011年第3期234-242,共9页
In this paper, we present a general method to prove the complete conver- gence for arrays of rowwise strong mixing random variables, and give some results on complete convergence under some suitable conditions. Some M... In this paper, we present a general method to prove the complete conver- gence for arrays of rowwise strong mixing random variables, and give some results on complete convergence under some suitable conditions. Some Marcinkiewicz-Zygmund type strong laws of large numbers are also obtained. 展开更多
关键词 complete convergence rowwise dependence strong mixing
下载PDF
STRONG CONVERGENCE RATES OF SEVERAL ESTIMATORS IN SEMIPARAMETRIC VARYING-COEFFICIENT PARTIALLY LINEAR MODELS 被引量:1
6
作者 周勇 尤进红 王晓婧 《Acta Mathematica Scientia》 SCIE CSCD 2009年第5期1113-1127,共15页
This article is concerned with the estimating problem of semiparametric varyingcoefficient partially linear regression models. By combining the local polynomial and least squares procedures Fan and Huang (2005) prop... This article is concerned with the estimating problem of semiparametric varyingcoefficient partially linear regression models. By combining the local polynomial and least squares procedures Fan and Huang (2005) proposed a profile least squares estimator for the parametric component and established its asymptotic normality. We further show that the profile least squares estimator can achieve the law of iterated logarithm. Moreover, we study the estimators of the functions characterizing the non-linear part as well as the error variance. The strong convergence rate and the law of iterated logarithm are derived for them, respectively. 展开更多
关键词 partially linear regression model varying-coefficient profile leastsquares error variance strong convergence rate law of iterated logarithm
下载PDF
The Strong Convergence Properties for Partial Sums of m-NA Random Variables 被引量:2
7
作者 WANG Meng-hang PEI Wen-chen +2 位作者 ZHANG Yu-heng YING Han-lu WANG Xue-jun 《Chinese Quarterly Journal of Mathematics》 2018年第2期172-180,共9页
In this paper, by the three series theorem of m-negatively associated(m-NA,in short) random variables and the truncation method of random variables, we mainly investigated the strong convergence properties for partial... In this paper, by the three series theorem of m-negatively associated(m-NA,in short) random variables and the truncation method of random variables, we mainly investigated the strong convergence properties for partial sums of m-NA random variables.In addition, the Khintchine-Kolmogorov convergence theorem and Kolmogorov-type strong law of large numbers for m-NA random variables are also obtained. The results obtained in the paper generalize some corresponding ones for independent random variables and some dependent random variables. 展开更多
关键词 m-NA random variables Three series theorem strong convergence Kolmogorov-type strong law of large numbers
下载PDF
Strong Convergence of an Iterative Method for Generalized Mixed Equilibrium Problems and Fixed Point Problems 被引量:1
8
作者 Lijun Chen Jianhua Huang 《Applied Mathematics》 2011年第10期1213-1220,共8页
In this paper, we introduce a hybrid iterative method for finding a common element of the set of common solutions of generalized mixed equilibrium problems and the set of common fixed points of an finite family of non... In this paper, we introduce a hybrid iterative method for finding a common element of the set of common solutions of generalized mixed equilibrium problems and the set of common fixed points of an finite family of nonexpansive mappings. Furthermore, we show a strong convergence theorem under some mild conditions. 展开更多
关键词 Generalized Mixed EQUILIBRIUM Problem Hybrid ITERATIVE Scheme Fixed Point NONEXPANSIVE Mapping strong convergence
下载PDF
Strong Convergence Rates of Double Kernel Estimates of Conditional Desity Under Stationary Sequences 被引量:1
9
作者 薛留根 李雪臣 马全甫 《Chinese Quarterly Journal of Mathematics》 CSCD 1999年第2期1-10, ,共10页
In the paper,we study the strong convergence rates of double kernel estimates of conditional density under stationary sequences.
关键词 conditional density double kernel estimates strong convergence rates stationary sequences
下载PDF
Strong Convergence and Certain Control Conditions for Modified Ishikawa Type Iteration
10
作者 王学武 《Chinese Quarterly Journal of Mathematics》 CSCD 2011年第4期578-584,共7页
In this paper, we establish the strong convergent theorems of an iterative algorithm for asymptotically nonexpansive mappings in Banach spaces and nonexpansive mappings in uniformly smooth Banach spaces, respectively.... In this paper, we establish the strong convergent theorems of an iterative algorithm for asymptotically nonexpansive mappings in Banach spaces and nonexpansive mappings in uniformly smooth Banach spaces, respectively. The results presented in this paper not only give an affirmative partial answer to Reich's open question, but also generalize and improve the corresponding results of Chang, Lee and Chan [7] and Kim and Xu [10] . 展开更多
关键词 asymptotically nonexpansive mapping iterative scheme strong convergence fixed point
下载PDF
Strong Convergence of a General Iterative Algorithm for Mixed Equilibrium, Variational Inequality and Common Fixed Points Problems
11
作者 Tanakit Thianwan 《Advances in Pure Mathematics》 2013年第1期83-98,共16页
The aim of this paper, is to introduce and study a general iterative algorithm concerning the new mappings which the sequences generated by our proposed scheme converge strongly to a common element of the set of solut... The aim of this paper, is to introduce and study a general iterative algorithm concerning the new mappings which the sequences generated by our proposed scheme converge strongly to a common element of the set of solutions of a mixed equilibrium problem, the set of common fixed points of a finite family of nonexpansive mappings and the set of solutions of the variational inequality for a relaxed cocoercive mapping in a real Hilbert space. In addition, we obtain some applications by using this result. The results obtained in this paper generalize and refine some known results in the current literature. 展开更多
关键词 NONEXPANSIVE Mapping Mixed EQUILIBRIUM Problem VARIATIONAL INEQUALITY Common Fixed Points strong convergence
下载PDF
Strong Convergence of Empirical Distribution for a Class of Random Matrices
12
作者 LIANG Qing-wen MIAO Bai-qi WANG Da-peng 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2006年第1期28-32,共5页
Let {vij}, i, j = 1, 2, …, be i.i.d, random variables with Ev11 = 0, Ev11^2 = 1 and a1 = (ai1,…, aiM) be random vectors with {aij} being i.i.d, random variables. Define XN =(x1,…, xk) and SN =XNXN^T,where xi=ai... Let {vij}, i, j = 1, 2, …, be i.i.d, random variables with Ev11 = 0, Ev11^2 = 1 and a1 = (ai1,…, aiM) be random vectors with {aij} being i.i.d, random variables. Define XN =(x1,…, xk) and SN =XNXN^T,where xi=ai×si and si=1/√N(v1i,…, vN,i)^T. The spectral distribution of SN is proven to converge, with probability one, to a nonrandom distribution function under mild conditions. 展开更多
关键词 empirical spectral distribution function sample covariance matrix Stieltjes transform strong convergence
下载PDF
Strong and Weak Property of Travelling Wave Front Solutions for a Class of Degenerate Parabolic Equations
13
作者 李正元 刘迎东 叶其孝 《Northeastern Mathematical Journal》 CSCD 2001年第2期195-204,共10页
In this paper we study the strong and weak property of travelling wave front solutions for a class of degenerate parabolic equations. How the strong and weak property changes under the effects of wave speed and reacti... In this paper we study the strong and weak property of travelling wave front solutions for a class of degenerate parabolic equations. How the strong and weak property changes under the effects of wave speed and reaction diffusion terms are showed. 展开更多
关键词 degenerate parabolic equation strong traveling wave front solution weak traveling wave front solution convergence or divergence propety of integral
下载PDF
Modification of rock mass rating system:Interbedding of strong and weak rock layers 被引量:7
14
作者 Mohammad Mohammadi Mohammad Farouq Hossaini 《Journal of Rock Mechanics and Geotechnical Engineering》 SCIE CSCD 2017年第6期1165-1170,共6页
Rock mass classification systems are the very important part for underground projects and rock mass rating(RMR) is one of the most commonly applied classification systems in numerous civil and mining projects. The typ... Rock mass classification systems are the very important part for underground projects and rock mass rating(RMR) is one of the most commonly applied classification systems in numerous civil and mining projects. The type of rock mass consisting of an interbedding of strong and weak layers poses difficulties and uncertainties for determining the RMR. For this, the present paper uses the concept of rock bolt supporting factor(RSF) for modification of RMR system to be used in such rock mass types. The proposed method also demonstrates the importance of rock bolting practice in such rock masses. The geological parameters of the Shemshak Formation of the Alborz Tunnel in Iran are used as case examples for development of the theoretical approach. 展开更多
关键词 Rock mass rating(RMR) strong and weak rock layers Interbedding Rock bolt supporting factor(RSF) Alborz tunnel
下载PDF
Strong Convergence of Partitioning Estimation for Nonparametric Regression Function under Dependence Samples 被引量:4
15
作者 LING Neng-xiang DU Xue-qiao 《Chinese Quarterly Journal of Mathematics》 CSCD 北大核心 2005年第1期28-33,共6页
In this paper, we study the strong consistency for partitioning estimation of regression function under samples that axe φ-mixing sequences with identically distribution.Key words: nonparametric regression function; ... In this paper, we study the strong consistency for partitioning estimation of regression function under samples that axe φ-mixing sequences with identically distribution.Key words: nonparametric regression function; partitioning estimation; strong convergence;φ-mixing sequences. 展开更多
关键词 nonparametric regression function partitioning estimation strong convergence φ-mixing sequences
下载PDF
STRONG CONVERGENCE OF AN INERTIAL EXTRAGRADIENT METHOD WITH AN ADAPTIVE NONDECREASING STEP SIZE FOR SOLVING VARIATIONAL INEQUALITIES 被引量:1
16
作者 Nguyen Xuan LINH Duong Viet THONG +2 位作者 Prasit CHOLAMJIAK Pham Anh TUAN Luong Van LONG 《Acta Mathematica Scientia》 SCIE CSCD 2022年第2期795-812,共18页
In this work,we investigate a classical pseudomonotone and Lipschitz continuous variational inequality in the setting of Hilbert space,and present a projection-type approximation method for solving this problem.Our me... In this work,we investigate a classical pseudomonotone and Lipschitz continuous variational inequality in the setting of Hilbert space,and present a projection-type approximation method for solving this problem.Our method requires only to compute one projection onto the feasible set per iteration and without any linesearch procedure or additional projections as well as does not need to the prior knowledge of the Lipschitz constant and the sequentially weakly continuity of the variational inequality mapping.A strong convergence is established for the proposed method to a solution of a variational inequality problem under certain mild assumptions.Finally,we give some numerical experiments illustrating the performance of the proposed method for variational inequality problems. 展开更多
关键词 Inertial method Tseng’s extragradient viscosity method variational inequality problem pseudomonotone mapping strong convergence
下载PDF
Strong Convergence for a Countable Family of Total Quasi-φ-asymptotically Nonexpansive Nonself Mappings in Banach Space 被引量:1
17
作者 WANG XIONG-RUI QUAN JING Ji You-qing 《Communications in Mathematical Research》 CSCD 2015年第1期31-39,共9页
The purpose of this article is to introduce a class of total quasi-Ф- asymptotically nonexpansive nonself mappings. Strong convergence theorems for common fixed points of a countable family of total quasi-Ф-asymptot... The purpose of this article is to introduce a class of total quasi-Ф- asymptotically nonexpansive nonself mappings. Strong convergence theorems for common fixed points of a countable family of total quasi-Ф-asymptotically nonexpan- sive mappings are established in the framework of Banach spaces based on modified Halpern and Mann-type iteration algorithm. The main results presented in this article extend and improve the corresponding results of many authors. 展开更多
关键词 strong convergence total quasi-Ф-asymptoticaily nonexpansive nonself generalized projection
下载PDF
Strong Convergence Theorems for Mixed Type Asymptotically Nonexpansive Mappings
18
作者 Wei Shi-long Guo Wei-ping Ji You-qing 《Communications in Mathematical Research》 CSCD 2015年第2期149-160,共12页
The purpose of this paper is to study a new two-step iterative scheme with mean errors of mixed type for two asymptotically nonexpansive self-mappings and two asymptotically nonexpansive nonself-mappings and prove str... The purpose of this paper is to study a new two-step iterative scheme with mean errors of mixed type for two asymptotically nonexpansive self-mappings and two asymptotically nonexpansive nonself-mappings and prove strong convergence theorems for the new two-step iterative scheme in uniformly convex Banach spaces. 展开更多
关键词 mixed type asymptotically nonexpansive mapping uniformly convexBanach space common fixed point strong convergence
下载PDF
A Monotonicity Condition for Strong Convergence of the Mann Iterative Sequence for Demicontractive Maps in Hilbert Spaces
19
作者 Akuchu Besheng George Celestin Akwumbuom Nse 《Applied Mathematics》 2014年第15期2195-2198,共4页
Let?be a real Hilbert space and?C?be a nonempty closed convex subset of H. Let T : C?→?C?be a demicontractive map satisfying?〈Tx, x〉?≥?‖x‖2 for all?x?∈ D (T). Then the Mann iterative sequence given by?xn + 1?= ... Let?be a real Hilbert space and?C?be a nonempty closed convex subset of H. Let T : C?→?C?be a demicontractive map satisfying?〈Tx, x〉?≥?‖x‖2 for all?x?∈ D (T). Then the Mann iterative sequence given by?xn + 1?= (1 - an) xn +?anT xn, where an ∈?(0, 1) n?≥?0, converges strongly to an element of F (T):= {x?∈ C : Tx = x}. This strong convergence is obtained without the compactness-type assumptions on C, which many previous results (see e.g. [1]) employed. 展开更多
关键词 Demicontractive Maps MANN Iterative Sequence strong convergence MONOTONICITY HILBERT SPACES
下载PDF
A STRONG CONVERGENCE THEOREM FOR QUASI-EQUILIBRIUM PROBLEMS IN BANACH SPACES
20
作者 Mehdi MOHAMMADI G.Zamani ESKANDANI 《Acta Mathematica Scientia》 SCIE CSCD 2022年第1期221-232,共12页
In this paper,we study an extragradient algorithm for approximating solutions of quasi-equilibrium problems in Banach spaces.We prove strong convergence of the sequence generated by the extragradient method to a solut... In this paper,we study an extragradient algorithm for approximating solutions of quasi-equilibrium problems in Banach spaces.We prove strong convergence of the sequence generated by the extragradient method to a solution of the quasi-equilibrium problem. 展开更多
关键词 demiclosed extragradient algorithm quasi-equilibrium problem quasiΦ-nonexpansive mapping strong convergence
下载PDF
上一页 1 2 55 下一页 到第
使用帮助 返回顶部