释义 |
nonparametric 英'nɒnpærə'metrɪk美'nɒnpærə'metrɪk COCA⁵⁶⁸⁵⁹BNC¹¹⁴⁰²⁴⁺⁵ 基本英英例句 adj.非参数的⁷⁵;非参量性的²⁵
Adjective: not involving an estimation of the parameters of a statistic The k-nearest neighbour classification is a very popular and successful nonparametric classification method, but its classification performance usually suffers from the existing outliers. 近邻分类是一种流行且成功的非参数分类方法,但其分类性能由于离群点的存在而受到损害。 dictall The conditional density and the conditional mean are estimated by nonparametric method. Then the estimator of the parameter is proposed by the generalized method of moments. 使用非参数估计方法给出条件密度和条件均值的估计,在此基础上给出参数的广义矩估计。 cnki The kernel estimate of nonparametric regression function has been researched recently. 非参数回归函数的核估计近年来已有了一些研究。 cnki The mean shift algorithm is a nonparametric statistical method for seeking the nearest mode of a point sample distribution. 均值移位算法是一种搜索与样本点分布最相近模式的非参数统计方法。 cnki The purpose is to estimate unknown parameters and nonparametric function using a polynomial spline method. 旨在利用多项式样条方法,对未知参数和非参数函数进行估计。 cnki A new nonparametric algorithm based on mathematical morphology is proposed for the detection of dim moving point target in infrared image sequence. 提出了一种新的基于数学形态学的红外图像序列中弱点状运动目标的非参数检测算法。 cnki A new nonparametric regression learning algorithm for RBF neural network is presented. It is a novel method involving a combination between regression trees and RBF networks. 介绍了一种新的非参数回归 RBF神经网络学习算法,该算法将 RBF神经网络与回归树结合起来使用。 cnki His research areas include nonparametric inference, asymptotic theory, causality, and applications to astrophysics, bioinformatics, and genetics. 他的研究领域包括非参数推断,渐近理论,因果关系,以及天体物理学,应用生物信息学和遗传学。 ccemagz It includes modern topics like nonparametric curve estimation, bootstrapping and classification, topics that are usually relegated to follow-up courses. 它包括现代主题喜欢非参数曲线估计,引导和分类,即通常沦为后续课程的主题。 ccemagz Its rates of convergence in interior points equal the optimal rate convergence for estimating nonparametric function. 它在内点处的收敛速度达到了非参数函数估计的最优收敛速度。 cnki Methods It is discussed by nonparametric piecewise polynomial estimation and least squares estimation. 方法利用非参数分段多项式估计和最小二乘法进行讨论。 cnki Objective To improve on classical least squares estimate of regression analysis and explore nonparametric smoothing spline regression analysis. 目的改进回归分析的经典最小二乘估计方法和探讨光滑样条非参数回归分析方法。 cnki The paper briefs on the methods of the kernel estimation in the nonparametric estimation, compared with Least Square method with an example in the Ministry of Finance. 简介了非参数估计中的一种核估计方法,通过一个财政收支的实例,与最小二乘法进行了比较。 cnki The paper makes an empirical study on the energy efficiency feature of industrial sectors and the influencing factors based on nonparametric frontier model. 文章采用非参数前沿方法,对中国工业行业的能源效率特征及其影响因素进行了实证分析。 dictall The results of Webster's method and nonparametric goodness of fit show that there are certainly objective valleys between relatively queit periods and remarkably active periods. 对分移动窗口法和非参数拟合优度法的结果,表明在相对平静期和显著活动期之间确实存在着客观的谷值; cnki |