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Description: 一些偏最小二乘法(PLS)间隔偏最小二乘(siPLS)联合区间偏最小二乘等的建模代码。-A number of partial least squares (PLS) interval partial least squares (siPLS) Joint interval partial least squares modeling code, etc..
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Size: 1172480 |
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Description: 此工具箱包括了多元校正中选择变量的一系列方法,包括ipls,bipls,mwpls,sipls等-the present toolbox contains a serie of methods used to select variables,such as ipls,bipls,mwpls,sipls.
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Size: 932864 |
Author: yuyan |
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Description: 包含SIPLS组合区间算法(Synergy Interval PLS, SIPLS),可进行特征光谱的区间选择-Contains a combination of interval algorithm SIPLS (Synergy Interval PLS, SIPLS), can range selection feature of the spectrum
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Size: 899072 |
Author: 邸思淼 |
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Description: matlab PLS程序包 里面包括了iPLS siPLS和Bipls-matlab PLS package which includes the iPLS siPLS and Bipls
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Size: 875520 |
Author: 郑立章 |
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Description: 用于matlab里siPLS建模,简单好用(For matlab modeling in siPLS, simple and easy to use)
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Size: 3072 |
Author: tianjiyu1992
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Description: 协同区间偏最小二乘 siPLS算法是 N rgaard等对其提出
的 iPLS方法的改进, 其基本算法步骤如下:(1)对原始谱图进行
预处理;(2)在全谱范围内建立全局偏最小二乘模型, 即上节的
模型;(3)在整个光谱区间采用 iPLS建立多个等窗口宽度的子
区间, 假设为 n个;(4)在每个子区间上建立偏最小二乘法模型,
即可得到 n个局部模型;(5)以交叉验证时的均方根误差 RMSE
值为各模型的精度衡量标准, 比较全光谱模型和各局部模型的
精度;(6)组合精度最高的局部子区间为新的回归区间;再在新
的回归区间建立 siPLS模型(Cooperative interval partial least squares (siPLS) algorithm is proposed by N rgaard et al.
The improvements of the iPLS method are as follows: (1) the original spectrogram is performed.
Preprocessing; (2) establishing a global partial least squares model in the full spectrum, that is, the upper part of the model.
Model; (3) use iPLS to establish multiple equal window widths in the whole spectral interval.
The interval is assumed to be n; (4) a partial least squares model is established on each sub interval.
N local models can be obtained; (5) the root mean square error of cross validation is RMSE
The values are the accuracy criteria of each model, and the comparison between the full spectral model and the local models is made.
(6) the local interval with the highest combined precision is a new regression interval; and then new.
The establishment of siPLS model in the regression interval)
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Size: 1172480 |
Author: 1317781444@qq.com |
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Description: siPLS和biPLS是两种用于近红外光谱特征波段筛选的变量选择方法,可筛选出与兴关注指标密切相关的特征波段,并去除无关和干扰变量,提高模型稳健性(Bipls and sipls are two variable selection methods for screening the characteristic intervals of near-infrared spectra, which are closely related to performance indicators, to improve the robustness of models.)
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Size: 6144 |
Author: 偏偏翩翩 |
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