{"id":"W4288067271","doi":"10.1130/g50075.1","title":"New constraints on the source of loess from U/Th-Pb geochronology of detrital multi-minerals","year":2022,"lang":"en","type":"article","venue":"Geology","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Provenance; Zircon; Geology; Geochronology; Monazite; Geochemistry; Aeolian processes; Heavy mineral; Loess; Plateau (mathematics); Paleontology; Earth science","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004579029,0.0001177857,0.0003459351,0.0001348147,0.0001918562,0.000002247486,0.0005509185,0.0001532084,0.0547911],"category_scores_gemma":[0.0002089803,0.00008795425,0.00007479189,0.000186098,0.001247228,0.00002263566,0.00009812372,0.000473333,0.0002362471],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001261577,"about_ca_system_score_gemma":0.0001547213,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004180331,"about_ca_topic_score_gemma":0.004694144,"domain_scores_codex":[0.9981705,0.0007022667,0.0002957483,0.0002706362,0.0001584061,0.0004024447],"domain_scores_gemma":[0.9975702,0.001857526,0.0001624748,0.0003042494,0.00003761378,0.00006789566],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001598487,0.00003840743,0.9920412,0.000004970595,0.00006932364,0.00003228139,0.0003305857,0.001926223,0.0002589833,0.0007342785,0.0009825209,0.003421363],"study_design_scores_gemma":[0.001310546,0.0009406843,0.9881241,0.000004277613,0.00002441559,0.0002057575,0.000981624,0.001311185,0.001287869,0.002894702,0.002760211,0.0001545801],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9914432,0.0006893826,0.0004153964,0.002319532,0.0003736925,0.0001680054,0.0001062526,0.00001391324,0.004470632],"genre_scores_gemma":[0.9977593,0.00001660239,0.0006880381,0.0003999664,0.00003553302,0.000003353636,0.0001254636,0.000002371914,0.0009693176],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05455485,"threshold_uncertainty_score":0.9460729,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02911637539883697,"score_gpt":0.243090644361671,"score_spread":0.2139742689628341,"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."}}