1) partial least squares
偏最小二乘
1.
Chronopotentiometry using wavelet transform and partial least squares method;
小波分析和偏最小二乘法相结合用于示波计时电位同时测定铅和铊中的研究
2.
Dynamic Optimized Partial Least Squares Regression;
动态优化偏最小二乘模型的建立与应用
3.
The partial least squares regression algorithm was used to build the quantitative analysis model.
分别对光谱进行卷积平滑、快速傅里叶变换、一阶导数和二阶导数预处理,采用偏最小二乘回归法建立样品中主药含量的定量分析模型。
2) PLS
偏最小二乘
1.
PLS estimation and application of the fixed effect of panel data model s parameters;
固定影响平行数据模型参数的偏最小二乘估计
2.
PLS Logistic Regression on Compositional Data and Its Application;
成分数据偏最小二乘Logistic回归模型及其应用
3.
PLS estimation and application of fixed effect panel data model parameters;
固定影响平行数据模型参数的偏最小二乘估计及应用
3) partial least square
偏最小二乘
1.
Process quality prediction method based on wavelet denoising recursive partial least square;
基于小波变阈值去噪递推偏最小二乘的加工质量预测方法
2.
A new approach based on partial least square(PLS) was used in the multi-parameter monitoring and analysis of the resistance spot welding(RSW) quality.
将一种新型的统计回归方法——偏最小二乘(PLS,partial least square)方法用于点焊质量的多参数监测与分析中。
3.
Further more, standard genetic algorithm(GA) can select a few wavelengths only, so the model can not exploit the advantage of partial least square(PLS).
为此本研究提出先用移动窗口偏最小二乘法(MWPLS)从宽谱区中初选出信息区间,再采用改进的迭代遗传算法(IGA)从中选出最优的信息子区间。
4) Partial least squares(PLS)
偏最小二乘
1.
Partial least squares(PLS) prediction model for palmitic acid,palmitoleic acid,stearic acid,oleic acid,linoleic acid in pork had been established with good veracity.
利用偏最小二乘将瘦肉的近红外光谱数据分别与其棕榈酸、棕榈油酸、硬脂酸、油酸、亚油酸含量建立校正模型,并用交互校验和外部检验来考查模型的可靠性。
2.
Aiming at the nonlinear correlation characteristic of visible/near infrared spectra and the corresponding acidity of bayberry juice,one mixed algorithm was presented to predict the acidity of bayberry juice with partial least squares(PLS) and artificial neural network(ANN).
针对可见/近红外光与杨梅汁酸度存在非线性相关的特点,提出了应用偏最小二乘(PLS)法预测线性部分和人工神经网络(ANN)预测非线性部分,结合两种方法综合预测杨梅汁酸度值,通过比较,r RMSEP,B ias的值来检验该方法。
3.
The NIRS calibration models were developed by using the partial least squares(PLS) technique.
收集了151个反刍动物饲料,应用偏最小二乘(PLS)定标方法,建立了基于近红外光谱的反刍动物饲料化学成分定标模型。
5) partial least-squares
偏最小二乘
1.
The paper apply partial least-squares regressive method to the analysis of pH values in Yibin's acid precipitation.
本文以宜宾市区2002-2003年的27组降雨监测数据作为样本数据,应用偏最小二乘回归技术建立pH值预测模型,克服了自变量之间的多重相关性的问题。
2.
Using partial least-squares spectrophotometry, the overlapping problem of absorption spectrum in their associated complexes has been resolved, and they can be determined simultaneously with satisfactory results.
本文研究了贵金属Pt、Rh、Pd和Au在SnCl_2-BRB-AG-乳化剂OP离子缔合物体系中显色反应的条件,采用偏最小二乘回归法对上述体系重迭光谱进行解析及数据处理。
3.
The algorithm of partial least-squares regression(PLSR) is briefed firstly.
简述了偏最小二乘回归方法 ;对在不同切削条件下车削加工过程刀具后刀面磨损的多组实验数据 ,采用偏最小二乘回归方法 ,根据变量重要性指标分析和因子载荷分析 ,从 8个变量及其组合中筛选出了 6个用于建模的自变量 ,并以后刀具磨损量作为因变量 ,建立了对所选自变量 (切削速度V、切削分力的均值Fx、Fy和Fz、分力比值Fy/Fx 和Fz/Fx 等 )的偏最小二乘回归模型 ;采用建模数据覆盖的切削条件下的实验数据和建模数据未覆盖的切削条件下的实验数据 ,分别对模型进行了验证 。
6) Partial Least Squares regression
偏最小二乘
1.
To find out the situation of Zhangzhou cigarettes consumption currently and show the relations between cigarettes consumption and its main effect factors in Zhangzhou,we surveyed and collected cigarettes sales status and major economic index of each area in Zhangzhou 2002 to 2006,and analyzed them by method of Panel Data and Partial Least Squares Regression.
为了解漳州市当前卷烟消费状况,揭示漳州市卷烟消费量与其主要影响因素之间的关系,调查收集了2002-2006年漳州市各县区卷烟销售情况和主要经济指标资料,并运用面板数据分析和偏最小二乘回归分析方法对其进行了分析,主要分析结论如下:1、漳州市2006年卷烟消费总量为19。
2.
Several spectral preprocessing methods and partial least squares regression(PLSR) were used respectively for eliminating the interferences deriving both from near infrared diffuse reflectance spectra of resin and other coexistence components and modeling.
用一些光谱预处理方法去除来自树脂光谱和相关组分的干扰,同时用偏最小二乘回归来建模。
3.
Further more,based on the reflectance of rock samples,the author modeled and predicted the As、Fe、S、Au content using the partial least squares regression method.
为了探讨采用遥感手段定量估算金矿区地球化学元素异常的可行性,本文基于岩石样本的Au、S、As、Fe四种元素的含量数据,分析了它们的相关关系,发现As与Au含量的关系最为密切,因此As元素含量异常从一定程度上反应了Au的异常;基于岩石样本的反射率光谱数据,采用偏最小二乘法对上述元素进行了回归分析与预测。
补充资料：阳乘
阳乘 阳乘 脉学术语。指阳乘阴之脉象。见于内关外格的病证，症见内热外寒，手足厥冷，大小便闭。《难经·三难》：“脉有太过有不及，有阴阳相乘者，……关以后者，阴之动也，脉当见一寸而沉；过者法曰太过，减者法曰不及。遂入尺为覆，为内关外格，此阳乘之脉也。”
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参考词条