Research Article

Near-Infrared Spectroscopy Combined with Multivariate Calibration to Predict the Yield of Sesame Oil Produced by Traditional Aqueous Extraction Process

Figure 4

Box and whisker plots of RMSEP obtained for 500 repeated parameter optimizations for LS-SVM models with different data preprocessing methods. Each plot indicates the minimum, lower quartile, median, upper quartile, minimum, and maximum of RMSEP.