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加权SPXYE(WSPXYE)算法及其在近红外光谱模型转移中的应用.pdf
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文档介绍:第 4 1 卷 ,第 3 期 光 谱 学 与 光 谱 分 析 . 41 , . 3 , 984-989
.
same concentrations After that the transfer model between primary and secondary spectra can be generated
,
Finally the prediction set of secondary spectra can be corrected by transfer model and estimated by the model
. - ( ) ,
generated by primary spectra The commonly used sample selection methods include Kennard Stone KS
. ,
SPXY and SPXYE methods Based on the features of those methods a new sample selection method called
( ) .
weighted SPXYE WSPXYE was proposed and applied in transfer set selection The WSPXYE defines the
, -
distance between each paired samples in advance which is composed of the normalized distances between spec
(dxs ) , (dys ) (des ) .
tra concentration and errors The weighted sum of the former three distances ca