{"id":"W2796202541","doi":"10.1130/abs/2018ne-310613","title":"EVALUATING THE UTILITY OF FIELD-PORTABLE X-RAY FLUORESCENCE (PXRF) FOR THE RAPID MEASUREMENT OF LANDSCAPE CHANGE PROXIES","year":2018,"lang":"en","type":"article","venue":"Abstracts with programs - Geological Society of America","topic":"Agriculture, Soil, Plant Science","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"","keywords":"Computer science; Environmental science; Remote sensing; Geology","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":[0.004029478,0.0004351505,0.0002641615,0.0004488469,0.0004114969,0.001121206,0.0007157439,0.001026971,0.001412385],"category_scores_gemma":[0.004781388,0.0002607673,0.0004055214,0.000554019,0.0004575128,0.001091797,0.0005813285,0.0004560017,0.0003471329],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001173592,"about_ca_system_score_gemma":0.0005816505,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01493111,"about_ca_topic_score_gemma":0.01807292,"domain_scores_codex":[0.998841,0.0005577513,0.00003612811,0.0002531838,0.0002287167,0.0000833179],"domain_scores_gemma":[0.99699,0.002172228,0.0001405561,0.0001971663,0.0004125293,0.00008751907],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.006977076,0.001122001,0.229698,0.0003657062,0.0003535131,0.0002558901,0.0003647397,0.03010929,0.6162642,0.0008757605,0.0005538221,0.11306],"study_design_scores_gemma":[0.0004024766,0.009062931,0.3559927,0.00003352371,0.0006025731,0.0004350104,0.0007992868,0.1577692,0.469806,0.0009709426,0.004012986,0.0001124346],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9891016,0.0002545753,0.00895078,0.00006627202,0.000008110046,0.00008819174,0.0003505927,0.00005975792,0.001120201],"genre_scores_gemma":[0.9731677,0.0002964555,0.02493972,0.00005219861,0.000008294793,0.00008823291,0.0004033429,0.000040858,0.001003101],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01493111,"threshold_uncertainty_score":0.02968842,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.103517161014186,"score_gpt":0.2901063172580778,"score_spread":0.1865891562438918,"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."}}