二次判别分析,quadratic discriminant analysis
1)quadratic discriminant analysis二次判别分析
1.The method of increment of diversity withquadratic discriminant analysis(IDQD) is used to predict subcellular localization of proteins of four plant categories and three non-plant categories.应用基于多样性增量的二次判别分析(Increment of Diversity with Quadratic Discriminant analysis,IDQD)方法进行蛋白质亚细胞定位预测,对4个植物定位类型和3个非植物定位类型,5-fold交叉检验的总精度分别为87%和91%,所得结果与已有模型相比,预测结果较好。
2.As a consequence,the classifier based onquadratic discriminant analysis(QDA)can be used directly in classification.本文采用对训练样本进行扰动的方法来生成虚拟训练样本,利用这些虚拟训练样奉克服了各类协方差矩阵的奇异性问题,从而可以直接使用二次判别分析(Quadratic discriminant analysis,QDA)方法。
3.The method of Increment of Diversity with Quadratic Discriminant analysis (IDQD) was used to predict the σ70 promoters in Escherichia coli K-12.应用多样性增量结合二次判别分析(Increment of Diversity with Quadratic Discriminant analysis,IDQD)方法,对大肠杆菌σ70启动子进行识别。
英文短句/例句
1.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
2.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
3.Using Double Logistic Regression to Improve Discriminant Efficiency;利用Logistic二次回归法提高判别分析效率
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.Human Face Recognition Based on Two Dimensional Nonparametric Discriminant Analysis基于二维非参数化判别分析的人脸识别
6.Establishing A Delivery Mode for Pregnancy After Caesarean Section by Using Bayes Discriminant Analysis剖宫产术后再次妊娠分娩方式的Bayes判别分析
7.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
8.Novel HME Model Based on Discriminant Analysis and Multilayer Quadratic Perceptron;基于判别分析和二阶网络的新型HME建模
9.Study on Two Dimensional Direct Linear Discriminant Analysis Face Recognition Algorithm基于二维图像直接线性判别分析的人脸识别算法研究
10.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
11.A Research on Analyzing and Evaluating the Risk of Secondary Incubating Project;二次孵化项目风险识别分析与评价研究
12.Landsat discriminant analysis image陆地卫星判别分析图象
13.Mathematical Models of Discriminant Analysis for Forecasting the Occurrence Dynamics of the Corn Borer and Its Application二代玉米螟发生动态的判别分析数学模型及其应用
14.Chinese minority script identification method based on wavelet feature and MQDF基于小波分析及改进二次鉴别函数的民族文种识别
15.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
16.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
17.Integral Criterion of One Kind ofSecond-Orden Ouaclratic Equation AndReduction of Its Integrals to Common Denominaton;一类二阶二次微分方程的可积判据及其通积分
18.Research of Plant poly(A) Site Identification Based on Discriminant Analysis;基于判别分析的植物poly（A）位点识别研究
相关短句/例句
quadratic discriminant analysis(QDA)二次判别分析法
3)quadratic discriminant二次判别
1.By analyzing the characteristics of the application of logistic Regression to discriminant analysis,the paper proposes that thequadratic 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。
4)discrimination analysis判别分析
1.Forecasting wheat stripe rust bydiscrimination analysis;利用判别分析方法预测小麦条锈病
2.Empirical Study on Discrimination Analysis Algorithm of Listed Companies Financial Situation;上市公司财务状况判别分析算法的实证研究
3.The ore bearing capability of the fracture was studied by use of structure geochemistry-discrimination analysis method and through discussing on its discrimination indicators taking the Jiawula silver polymetallic deposit as example.以呼盟甲乌拉银多金属矿床为例,利用构造地球化学-判别分析方法,通过对其判别标志的探讨,研究断裂构造的含矿性。
5)discriminatory analysis判别分析
1.Method ofdiscriminatory analysis for multi-sensors data;多传感数据的判别分析方法
2.Method:Thediscriminatory analysis of 24 indexes of CHD was performed using the SAS statistical software package.方法 ,应用SAS统计软件包对冠心病的 2 4项指标进行逐步判别分析。
3.This article does adiscriminatory analysis of 90 peneumonia cases collected by the pediatrics department of the attached hospital of Liaoning Traditional Chinese Medicine College.本文对辽宁中医学院附属医院儿科收治的 90例肺炎病例进行了判别分析 ,求得判别函数 ,并应用于临床 ,收到了较为满意的效果。
6)discriminate analysis判别分析
1.Hyperspectral image feature extraction based on nonlineardiscriminate analysis;基于非线性判别分析的高光谱影像特征提取
2.The Diagnosis Methods in Planning and Design (17)——Discriminate Analysis;规划设计学中的调查分析法(17)——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
