R-variance clustering was used to extracting body-shape factors in this paper.
提出了利用R型变量聚类帮助提取体型因子,通过采用主分量、相关系数阵的聚类方法在SAS软件中对原始的人体部位变量进行聚类,从而简化问题。
A new prediction model for oil gas production is established on the basis of the factor pattern with fewer parameters.
本文基于 btc因子型模型 ,提出了一种参数少、易于求解各类开发指标的新型 btc参数因子型增长模型。
At the same time,the expected return factor model,jointly constructed by size,price and turnover,can predict the stock realized returns.
并且由流通市值、价格、换手率3个因子构成的期望收益率因子模型可用于预测股票实际收益率,即由股票期望收益率最大的股票构成的组合,可以获得较高的实际收益率。
We utilize the factor model to disuss .
本文利用因子模型,通过风险预算这一投资管理和风险控制技术与方法,讨论投资组合因子风险分解并进行实证分析。
In this paper,best predicted methods of unknown true value for the measurement error models in a variety of conditions have been studied,and also predicted methods of factor models have been discussed.
其次,对因子模型预报方法进行了探讨。
orthogonal factor model
正交因素模型 正交因子模型
b. Single-Index and Multifactor Models
b. 单一指数与多因子模型
Trading volume, ratio A-shares to total shares, momentum effects and three-factor model;
交易额、A股比例、势效应和三因子模型
Factor selection of the multi-factor ARCH model and the application;
因子多元ARCH模型的因子选择及其应用
Model Selection with Bayes Factor Based on Markov Chain Monte Carlo Sampling;
基于MCMC抽样的贝叶斯因子的模型选择
The Precise Model of Factor Analysis and Its Thought;
因子分析精确模型的基本思想与方法
Research on the Model of Matched Springboard in the Stretching Stage of Jumping;
积极蹬伸“合板”的模型探究和因子分析
Soft-sensor technique based on factor regression model
一种基于因子回归模型的软测量方法
A Rough Set Model with Error Factor towards Genetic Algorithm
基于遗传算法的误差因子粗糙集模型
The Application of Bayes Estimation on Two-factor Interest Rate Volatility Model
双因子SV利率波动模型的Bayes估计
A multifactor forecasting model for continuous beam bridges
多因子预测模型在连续梁桥中的应用
Prediction of Emission Factors from LPG Light-duty Vehicles with MOBILE 6.2
利用MOBILE 6.2模型预测LPG出租车排放因子
Multi-factor dynamic trust model based on P2P network
基于P2P网络的多因子动态信任模型
Study on risk factors of oil supply depending on mathematical models
基于石油供应单因素风险因子数学模型研究
Simulation model of E-mail virus propagation and simulation of its influence factors
电子邮件病毒传播仿真模型及影响因素模拟
Multifactor level fuzzy appraisal model of subsidiary s performance;
子公司绩效的多因素层次模糊评价模型
Strategic projects selecting model based on fuzzy comprehensive evaluation with confidence factors;
带置信因子模糊综合评判战略方案选择模型
Factor-analysis-based fuzzy evaluation model of water environment
基于因子分析法原理的水环境模糊评价模型