{"id":"W3207893393","doi":"10.4095/328973","title":"Uranium, thorium, and potassium analyses using pXRF spectrometry","year":2021,"lang":"en","type":"report","venue":"","topic":"Geochemistry and Geologic Mapping","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Natural Resources Canada","funders":"","keywords":"Thorium; Potassium; Uranium; Chemistry; Radiochemistry; Inductively coupled plasma mass spectrometry; Isotopes of thorium; Mass spectrometry; Chromatography; Materials science; Metallurgy","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":[0.001092783,0.0007515709,0.0005252025,0.00153431,0.0004586306,0.0006424898,0.0006961179,0.0005390715,0.001720359],"category_scores_gemma":[0.001116476,0.0003560533,0.0003855481,0.001333931,0.0004327744,0.0005640529,0.0006131039,0.0003298042,0.0006541774],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003562,"about_ca_system_score_gemma":0.0005332339,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002912167,"about_ca_topic_score_gemma":0.004814361,"domain_scores_codex":[0.9981092,0.0002127791,0.0001332096,0.0005395569,0.0008967763,0.0001083809],"domain_scores_gemma":[0.9996051,0.00005974968,0.00006500634,0.00007276991,0.0001853777,0.0000119535],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001786136,0.00004291933,0.01448006,0.0002913853,0.00006051765,0.0001717628,0.0001820475,0.0008606121,0.9440801,0.0003286003,0.0003722094,0.03895117],"study_design_scores_gemma":[0.00001506104,0.0002870547,0.02936828,0.00003396694,0.0000980547,0.001109556,0.0001274152,0.003199324,0.9561089,0.0002721335,0.009349613,0.00003066911],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8388954,0.001654992,0.1461279,0.00007889354,0.00003896989,0.0003297264,0.003081588,0.0009418569,0.008850729],"genre_scores_gemma":[0.7933433,0.002164319,0.1900435,0.00007364887,0.00003105668,0.000337906,0.00308745,0.0002736655,0.01064535],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002912167,"threshold_uncertainty_score":0.005790412,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1080814030581418,"score_gpt":0.349728771390891,"score_spread":0.2416473683327492,"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."}}