二次判别法,quadratic discriminant analysis
1)quadratic discriminant analysis二次判别法
1.Based on tetra-peptide structural words,the central residues for those sequence fragments are predicted using the method of diversity increment combined with quadratic discriminant analysis(for short IDQD).该方法是基于4肽结构字的基础上,利用4肽结构字建立多样性源同时结合二次判别法来预测一个序列片段中心残基的二级结构,最后对预测后的结果进行修正。
2)Twice measuring processes二次测量判别法
3)quadratic discriminant analysis(QDA)二次判别分析法
4)quadratic discriminant analysis method二次判别方法
英文短句/例句

1.RECOGNITION OF β-HAIRPIN MOTIFS IN PROTEINS BY USING QUADRATIC DISCRIMINANT用二次判别方法识别蛋白质β-发夹模体
2.Sandy Soil Liquefaction Assessment Method Based on Improved Linear Second Order Moment Method基于改进一次二阶矩法的砂土液化判别方法
3.PLS Dimensiona Reduction and Quadratic Discriminant Analysis(QDA) to Be Applied on Gene Data Expression Analysis;偏最小二乘方法和二次判别分析方法应用于基因芯片数据分析
4.Applied the PCA dimensiona reduction and Quadratic Discriminant Analysis(QDA) on Gene Data Expression Analysis;主分量分析方法和二次判别分析方法应用于基因芯片数据分析
5.Using Double Logistic Regression to Improve Discriminant Efficiency;利用Logistic二次回归法提高判别分析效率
6.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
7.Two Easy Ways To Determine the Directions of the Principal Stresses In A Plane Stress State;二向应力状态主应力方向判别的两种简易方法
8.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
9.The Second form of Eisenstein Discriminance;Eisenstein判别法的第二种形式
10.A Simple Decision Method on Binary Function s Conditional Extremum;二元函数条件极值的一个简便判别方法
11.Evaluation method for capability of sub-pattern in two-dimensional Fisher linear discriminant二维Fisher线性判别中子模式性能的一种评价方法
12.A New Method for Recognition Proteomic Mass Spectrometry Data Using Double-Time Projections一种二次投影识别蛋白质谱数据的新方法
13.Developing of Syllogistic Reasoning Test and Classifying of Individual s Attribute Master Pattern under the Attribute Hierarchy Method;属性层次方法下的三段论推理测验制及个体属性掌握模式的判别
14.Boundary Conditions for Assessing Variable Primary/Secondary Flow System Design判别一、二次泵变流量系统设计的边界条件
15.Studies of water source determination method of mine water inrush based on Bayes' multi-group stepwise discriminant analysis theory矿井突水水源判别的多组逐步Bayes判别方法研究
16.Study on Early Screening Method in Breeding Second Cycle Inbred Lines of Sweet Corn;甜玉米二环系选育的早代判别法研究
17.Research on Face Recognition Technique Based on Kernel Fisher Discriminant;基于核Fisher判别的人脸识别方法研究
18.Bayes Discriminant Analysis Method in Lithology RecognitionBayes判别分析方法在岩性识别中的应用
相关短句/例句

Twice measuring processes二次测量判别法
3)quadratic discriminant analysis(QDA)二次判别分析法
4)quadratic discriminant analysis method二次判别方法
5)quadratic discriminant二次判别
1.By analyzing the characteristics of the application of logistic Regression to discriminant analysis,the paper proposes that the quadratic discriminant can be adopted to improve the efficiency.通过分析Logistic回归应用于判别分析的特点提出采用二次判别法来提高判别效率,最后通过实际案例验证了所提做法的有效性。
6)Euler's criterion for quadratic residues二次剩余的欧拉判别法
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,夕几时,若y>y。,可预报A级;若夕<夕。,可预报B级。当虱<元时,若y>夕。,可预报B级,若y