{"id":"W2004354362","doi":"10.1016/j.scitotenv.2010.08.004","title":"Multivariate analysis of the geochemistry and mineralogy of soils along two continental-scale transects in North America","year":2010,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Geochemistry and Geologic Mapping","field":"Computer Science","cited_by":41,"is_retracted":false,"has_abstract":false,"ca_institutions":"Geological Survey of Canada","funders":"","keywords":"Transect; Weathering; Geology; Soil water; Principal component analysis; Compositional data; Multivariate statistics; Scale (ratio); Mineralogy; Soil science; Geochemistry; Ordination; Soil test; Geography; Statistics; Mathematics; Cartography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001704721,0.0001602733,0.0001746081,0.00084317,0.0004000674,0.0003196799,0.0001976232,0.0001252501,0.0003102965],"category_scores_gemma":[0.0006474479,0.0001085051,0.0001733928,0.001460634,0.000312426,0.0001769986,0.0003116059,0.0001545814,0.00003037158],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00042658,"about_ca_system_score_gemma":0.0004839612,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1577575,"about_ca_topic_score_gemma":0.4168307,"domain_scores_codex":[0.9998682,0.00003459606,0.000007775488,0.00003950971,0.00002937925,0.00002068321],"domain_scores_gemma":[0.9994844,0.0001108306,0.0001265656,0.00003112295,0.0001915047,0.00005563795],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001615174,0.0000570433,0.9691215,0.0000244688,0.0001498673,0.00007715361,0.0008192885,0.001334438,0.01352569,0.00009756981,0.000233896,0.01439753],"study_design_scores_gemma":[8.7654e-7,0.000003745716,0.9991661,8.319707e-7,0.000006948695,0.00001220314,0.00021632,0.0004018335,0.00009364264,0.00001612134,0.00007987018,0.000001483867],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996502,0.00002782233,0.0001048111,0.000009009283,7.492596e-7,8.121913e-7,0.00008328836,0.000002834853,0.0001205177],"genre_scores_gemma":[0.9994189,0.00003228189,0.0002332964,0.000003682416,0.000001294084,0.000001942235,0.0002136956,0.000001793971,0.00009313066],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1577575,"threshold_uncertainty_score":0.3136784,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005022367825481483,"score_gpt":0.193363331886803,"score_spread":0.1883409640613216,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}