Journal of Analytical Methods in Chemistry / 2019 / Article / Tab 1

Research Article

A New Plant Indicator (Artemisia lavandulaefolia DC.) of Mercury in Soil Developed by Fourier-Transform Near-Infrared Spectroscopy Coupled with Least Squares Support Vector Machine

Table 1

Classification of regular and mercury-contaminated ALDC samples by FT-NIR and LS-SVM.

PreprocessingParameters (σ2, γ)Error rates of cross validationPrediction accuracy

Raw data LS-SVM(840, 2.5)0.0750.912
Smoothing-LS-SVM(800, 4.0)0.0690.875
D2-LS-SVM(450, 7.5)0.0380.950
SNV-LS-SVM(720, 4.5)0.0440.925

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.