多元判别分析,multiple discriminant analysis
1)multiple discriminant analysis多元判别分析
1.In this model, fourmultiple discriminant analysis (MDA) criterion functions are defined and used to achieve global optimization in finding the best segmentation by means of the smallest within-segment distance, the largest between-segment distance and segment length.提出了一种独立于具体领域的文本线性分割统计模型,其中采用多元判别分析方法定义了4种全局评价函数,实现对文本分割模式的全局评价,寻找满足分割单元内距离最小化和分割单元间距离最大化条件的最好分割方式。
2.In our research we employed CART(Classify and Regression Trees) and MDA(Multiple Discriminant Analysis) to establish two models with annual financial statements of China\"s 196 listed companies in ,and then we evaluated the model\"s accuracy with the data from 1624 listed companies in .通过分别运用分类回归树与多元判别分析模型,对196家上市公司年度财务报告数据进行建模,再利用1624家上市公司样本对所建模型进行识别能力检验。
英文短句/例句
1.Financial Distress Early Warning Based on MDA and ANN Technique;基于多元判别分析和神经网络技术的公司财务困境预警
2.Hydrochemical classification and identification of groundwater in mining region using multivariate statistical analysis矿区地下水系统水质分类判别的多元统计分析
3.The paper expounds the application of Bayes discriminant analysis in safety evaluation.论述了多元统计分析方法中的贝叶斯判别分析方法在安全评价中的应用。
4.Judgement of the Factorization of a Quadratic Heterogeneous Polynomial with n Varibles;n元实二次多项式因式分解的矩阵判别法
5.Discrimination and Finite Element Analysis of Dam Foundation Liquefaction under Earthquake Excitation;地震作用下坝基土体液化的判别及有限元分析
6.In order to save the expense, we also can build a medical model by step discriminant analysis.为了节省费用,还可以运用多元统计中的逐步判别分析方法建立模型。
7.Study on the Discrimination of Ephedra Plants with Diffuse Reflectance FT-NIRS and Multivariate Analysis傅里叶变换近红外漫反射光谱法结合多元分析技术判别麻黄植物的方法学研究
8.Segmentation of Fingerprint Images Using Discriminant Analysis of Multiple Features基于多特征判别分析的指纹图像分割方法
9.Two-stage multivariant analyses for prediction of hep-atic function reserve多因素分析两步判别法预测肝功能储备力
10.On the ROC Surface of Discriminant Analysis of Multi-population and Its Features;关于多个总体判别分析ROC曲面及其一些性质
11.Relation Factors of the Criminal Responsibility in the Offenders with Mental Disorders by the Discriminatory Analysis;精神病人刑事责任能力的多因素判别分析
12.A Discriminance for Binary Quantie to Be Factoredin Read Number;二元二次多项式可在实数范围内分解因式的判别法
13.NEW ALGORITHM FOR SPECTRAL MIXTURE ANALYSIS BASED ON FISHER DISCRIMINANT ANALYSIS:EVIDENCE FROM LABORATORY EXPERIMENT一种新的基于Fisher判别的混合像元分解算法:室内控制实验结果分析
14.Judgement Method of Irreducible Polynomial in Two Variables有理数域上二元不可约多项式的判别
15.Landsat discriminant analysis image陆地卫星判别分析图象
16.Discriminant analysis of MUP multi-parameters on different sort of MUP运动单位电位多项参数对不同类别运动单位电位的判别分析
17.Based on Principal Component Analysis of the Furnace Pressure Feature Extraction and Combustion Model Judge基于主元分析的炉膛压力特征提取及燃烧模式判别
18.The comparative research of trace elemental concentration contents in human urine from lung cancer patients and healthy people discriminant analysis对肺癌患者和健康人尿液中9种微量元素的判别分析
相关短句/例句
multivariate discriminant analysis多元判别分析
3)multivariate discrimination analysis多元判别分析
1.Based on the real data sets which involves different periods and different sizes of cities from national commercial banks, this paper applied the methodologies of Multivariate Discrimination Analysis, Logistic Regression, Decision Tree and Neural Network to accomplishing the detailed empirical research.本文应用多元判别分析、logistic回归、决策树和神经元网络等4种有代表性的分类方法,对国内两组不同时期、不同规模城市商业银行的实际数据进行了全面的实证分析。
4)Multiple Discriminate Analysis多元判别分析技术
5)multiple discriminating analysis多元判别分析方法
1.On the basis of reviewing and summarizing the results of the foreign classic research,adopting the standard of practicality,the paper applymultiple discriminating analysis(MDA) and step discriminating analysis(Stepdisc) to set up a financial distress predictive mode.在对国外公司财务预警经典研究成果进行回顾和总结的基础上,运用多元判别分析方法(MDA)和逐步判别分析(Stepdisc)等方法逐层推进构造预测模型,以经济实用为选择标准,最终建立一个预测准确率最高、变量最少的适合中国实际情况的财务危机预测模型。
6)multiple liner discriminate analysis多元线性判别分析
延伸阅读
判别分析预测法(见发生量预测)判别分析预测法(见发生量预测)discriminatory analysis for forecast判别分析预测法(diseriminatory analysisfor foreeast)又叫分辨分析法,是用判别函数预测害虫发生量的方法。其步骤为:将预报因子和预报量分为2级或多级,对预报因子进行线性组合,构成一个判别函数;先确定一个临界值作分辨指标,然后计算判别函数式中的系数,求出临界值;应用时,将预报因子的实查值代入判别函数式,求出预报值,将此值与临界值相比较,可预报害虫的发生量。判别函数通式将预报因子的数据进行线性组合:尸y~习c、·x、(1)左=l式中夕为预报量;P为预报因子个数;x、(k二1,2,……,尸)为预报因子;c、为系数。二级判别法中的x分为2级,故(l)式为:〕一clxl+cZxZ(2)则y值亦分2级,可确定一个y。为分辨指标,当夕)yc时为A级,夕