Combination of feature selection and geographical stratification increases the soil total nitrogen estimation accuracy based on vis-NIR and pXRF spectral fusion
Jianghui Song, Xiaoyan Shi, Haijiang Wang, Xin Lv, Wenxu Zhang, Jingang Wang, Tiansheng Li, Weidi Li
Topics & Concepts
Feature selectionSelection (genetic algorithm)FusionStratification (seeds)Feature (linguistics)MathematicsStatisticsEstimationSoil scienceNitrogenPattern recognition (psychology)Artificial intelligenceComputer scienceEnvironmental scienceChemistryEngineeringAgronomyBiologySystems engineeringSeed dormancyPhilosophyDormancyGerminationOrganic chemistryLinguisticsSoil Geostatistics and MappingGeochemistry and Geologic MappingMineral Processing and Grinding