Parent material distribution mapping from tropical soils data via machine learning and portable X-ray fluorescence (pXRF) spectrometry in Brazil - Mancini, Marcelo; Weindorf, David C.; Silva, Sérgio Henrique Godinho; Chakraborty, Somsubhra; Teixeira, Anita Fernanda dos Santos; Guilherme, Luiz Roberto Guimarães; Curi, Nilton (Geoderma, 2019)
Keywords: B horizons; Brazil; Digital soil mapping; discriminant analysis; fluorescence; land use; Machine learning; Parent material; Pedology; prediction; Prediction models; principal component analysis; soil sampling; support vector machines; Tropical soils; X-radiation; X-ray fluorescence spectroscopy; Brazil; Pedology; RF; Digital soil mapping; Prediction models; Machine learning; LDA; Tropical soils; Parent material; SVM; PM; PCA