Assessing models for prediction of some soil chemical properties from portable X-ray fluorescence (pXRF) spectrometry data in Brazilian Coastal Plains - Andrade, Renata; Silva, Sérgio Henrique Godinho; Weindorf, David C.; Chakraborty, Somsubhra; Faria, Wilson Missina; Mesquita, Luiz Felipe; Guilherme, Luiz Roberto Guimarães; Curi, Nilton (Geoderma, 2020)
Keywords: A horizons; algorithms; artificial intelligence; B horizons; Cation exchange capacity; coastal plains; Cohesive soils; Entisols; fluorescence; Kaolinitic soils; least squares; Machine learning algorithms; Oxisols; prediction; Soil organic matter; soil sampling; Spodosols; Total nitrogen; Ultisols; X-ray fluorescence spectroscopy; CEC; Machine learning algorithms; pXRF; Kaolinitic soils; RMSE; BCP; CR; PCA; SOM; CS; XGB; Cation exchange capacity; Total nitrogen; RF; Cohesive soils; OLS; Soil organic matter; TN; MSE