In this paper, relevant parameters influencing sample training precision are explored when the mixtures of experts networks is applied to boiler fault diagnosis,and the relationahip between the square sum of studying error and some parameters,such as rule numbers、studying rate、cycle numbers、weighted exponent,are presented.
探讨了将混合专家网络应用于锅炉故障诊断时,影响样本训练精度的有关参数,得出了规则数、学习率、循环次数、加权指数等参数与样本训练学习误差平方和之间的关
In this paper,we propose an unsuperviset strategy(UKNNC)for the KNN Classifier,which adopts sum-of-squared-error criterion to adaptively select the contributing part from these neighbors and classifies the input document in term of the disturbance degree which it brings to the kernel den.
该方法先采用误差平方和准则自适应地从k个最近邻居所包含的各类别中挑选与输入文档于同一簇的部分邻居作为参照,然后根据输入文档对各类参照邻居核密度的扰动程度进行分类。
The purpose of this paper is to compare the upper limits of forecasting error square sum in equal weight forecasting and weighted equal weight forecasting by mathematical induction, and analyze the effectiveness of equal weight forecasting.
用数学归纳法对简单平均法与简单加权平均法的预测误差平方和的上界进行了比较,对简单平均法的有效性进行了分析。
repeatedly measure m times for each point,to constitute new number pairs(xi,■),to build improved a linear regression modely=β0+β1xi+■■~N(0,σ2/m),to decompose the sum of square of residuals Qε into sum of square of error QE and sum of square of variation of repeat observation QL.
采用重复观测的方法,即对每个测量点重复m次的方法,组建新的数对(xi,■),建立改进的一元线性回归模型y=β0+β1xi+■■~N(0,σ2/m),对残差平方和Qε进行分解为误差平方和QE和重复观测变异平方和QL。
SOME NEW RESULTS ON VALUE RANGE OF OPTIMAL COMBINATION FORECASTING ERROR SQUARE SUM;
最优组合预测误差平方和取值范围的若干新结果
The results reveal that the combined forecasting model is more effective.
结果表明，此组合预测平均误差和预测平方根误差均较小。
AN ERROR ESTIMATE OF BEM TO BIHARMONIC EQUATION
求解平面双调和方程边界元法的误差分析
Minimax Estimation of Parameter of a Class Distributions under the Squared Log Error and MLINEX Loss Functions
对数误差平方损失函数和MLINEX损失函数下一类分布族参数的Minimax估计
The error analysis of GPS survey and the methods for reducing and eliminating errors;
GPS测量中的误差分析及减弱和消除误差的方法
integral of time multiplied by squared error criterion
时间乘平方误差积分准则
squared error asymptotically efficient estimator
平方误差渐近有效估计量
In principle, weights should be 1/(s. e. )2.
原则上，权应该是标准误差平方的倒数。
A face Detection Based on a Weighted Least Squares Error Boosting Algorithm;
基于加权最小平方误差boosting的人脸检测
Errors-in-Variables Model based Error Separation of Inertial Navigation Platform
基于EV模型的惯导平台误差分离方法
Forecasting for non-stationary errors of ship-measured data based on wavelet
船测数据非平稳误差的小波预测方法
Error Analysis and Compensation of Plane Electronic Compass
平面电子罗盘的误差分析及补偿方法
OPTIMAL METHOD OF ADJUSTMENT BY PARAMETERS IN RECKONING THE INFLUENCE OF INITIAL DATA ERRORS
顾及起始数据误差影响的最优间接平差方法
The Mathematical Mean of the Physical Quantity and the Physical Experimental Error;
物理量的数学平均值和物理实验误差
Study of the relationship between parameter error in power balance equation and calculating result of velocity
功率平衡方程中参数误差与车速计算结果误差的关系研究
This article discussed the method to reduce the error of the calculation from three aspects: error by not in-phase, difference in sample frequency and ideal sample frequency, and finite register length effects.
本文从减小同步误差、小频差序数和减小舍入误差等三个方面入手,减小功率因数角的计算误差。
Researches on the Convergence and Error Analysis of Meshless Methods;
无网格方法的误差估计和收敛性研究
A Novel Wide Area Differential Method on Separated Calculation of Satellite Clock Errors and Ephemeris Errors
星钟和星历误差分离的广域差分新方法