Optimizing machine learning models for predicting soil pH and total P in intact soil profiles with visible and near-infrared reflectance (VNIR) spectroscopy
Shengxiang Xu, Yongcun Zhao, Yingyi Wang
Topics & Concepts
VNIRHyperparameterMean squared errorHyperparameter optimizationCoefficient of determinationPartial least squares regressionSupport vector machineMathematicsSoil scienceCorrelation coefficientLinear regressionMachine learningArtificial intelligenceStatisticsEnvironmental scienceComputer scienceAlgorithmHyperspectral imagingSoil Geostatistics and MappingSoil and Unsaturated FlowMineral Processing and Grinding