LJF	Lonicerae japonicae Flos
LF	Lonicerae Flos
ATR-FTIR	attenuated total reflectance Fourier transform spectroscopy
PLS-DA	partial least squares-linear discriminant analysis
RF	random forest
SVM	support vector machine
FT-IR	Fourier-transform infrared
LC-MS	liquid chromatography-mass spectrometer
NMR	nuclear magnetic resonance spectroscopy
FT-NIRs	Fourier-transform near infrared spectroscopy
EWMA	exponentially weighted moving average
min-max	minimum-maximum
ATR	attenuated total reflection
airPLS	adaptive iteratively reweighted penalized least squares
MSC	multiplicative scatter correction
SNV	standard normal variate
OOB	out-of-bag
KS	Kennard–Stone
SLT	statistical learning theory
SRM	structural risk minimization
PCA	principal component analysis
TN	true negative
TP	true positive
FN	false negative
FP	false positive
TCM	traditional Chinese medicine