discriminant analysis
判别分析:一种使用统计学、模式识别和机器学习方法的技术
常用释义
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基本释义
- 判别分析:一种使用统计学、模式识别和机器学习方法的技术,旨在通过找到两类物体或事件的特征的线性组合来对它们进行特征化或区分。
例句
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1·Methods To combine Systemic Cluster with Discriminant Analysis, Specimen Cluster Analysis with Rank Sum Ratio(RSR), Factor Analysis with Discriminant Analysis.方法聚类分析与判别分析相结合;样品聚类与秩和比法相结合;因子分析与判别分析相结合。
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2·Correspondence analysis technique is more suitable to the research of TCM syndrome than chi-square test, discriminant analysis regression analysis, factor analysis.对应分析技术与一般的卡方检验、判别分析、回归分析、因子分析等方法相比更适合中医证候的研究。
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3·The algorithm based on LBP and direct linear discriminant analysis have distinct advance than the extraction algorithm using the original image in recognition rate.采用LBP算法与直接线性判别分析算法相结合的人耳特征提取方法在识别率方面与原始图像特征提取方法相比有明显提升。
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4·The quality of the bolus of Angong Niuhuang from twelve factories was comprehensively estimated by a method of multiple statistics cluster and discriminant analysis.本文应用聚类判别分析的多元统计方法,对十二个厂家生产的安宫牛黄丸进行了综合质量评价。
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5·The discriminant analysis on inorganic element abundance shows that the palaeosedimentary environment of Jurassic in the Yanqi Basin is close to that of Dongying Sag.萨胡判别分析证明,与煤共生的粗碎屑岩不是形成于河流环境,而是形成于深水浊积沉积环境。
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6·Extended approach three: a hierarchical reduction approach is imported, which is based on the combination of statistical feature selection and linear discriminant analysis.拓展算法三:引入统计筛选和线性判别分析相结合的分层递阶约简算法。
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7·The results of chemical experiment and toxic detection showed: Succeed propartion of first discriminant analysis is 95.8%, succeed propartion of second discriminant is 83.3 %.化学实验和毒性测定结果表明:第一次判别分析成功率为95.8%,第二次判别为83.3%。
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8·Select the items through the discrete trend analysis, factor analysis, stepwise regression analysis, discriminant analysis and Crowns Bach coefficient method to the survey result.通过对调查结果进行离散趋势分析、因子分析、逐步回归分析、判别分析法和克朗巴赫系数法等分析方法筛选条目。
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9·To address the limitation that locality preserving projection (LPP) algorithm belongs to unsupervised, a novel approach, named as locality preserving discriminant analysis (LPDA) was proposed.针对保局投影(LPP)为无监督算法的局限,提出了一种新的监督版的LPP,即保局判别分析(LPDA)算法。
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10·A computerized apparatus for making the determination preferably using a probability density function generated from a set of reference data by a linear discriminant analysis procedure is disclosed.一个计算机化的设备、最好用由一组标准数据通过线性判别分析处理得到的一个概率密度函数、来进行判断。