{"id":"W1999761070","doi":"10.4236/ns.2013.57101","title":"New detrital zircon U-Pb ages from BIF-related metasediments in the Ntem Complex (Congo craton) of southern Cameroon, West Africa","year":2013,"lang":"en","type":"article","venue":"Natural Science","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Iron Ore Company (Canada)","funders":"Technische Universität Clausthal; Alexander von Humboldt-Stiftung","keywords":"Craton; Geology; Archean; Zircon; Proterozoic; Provenance; Banded iron formation; Geochemistry; Crust; Massif; Paleontology","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":[0.0001788996,0.0004760467,0.0001523243,0.00164375,0.0005189894,0.0005400785,0.0001748155,0.0001770128,0.001736754],"category_scores_gemma":[0.0002265531,0.0002663588,0.0001167257,0.001284454,0.0002360127,0.0002885624,0.0002883982,0.0001484493,0.0002187491],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004944442,"about_ca_system_score_gemma":0.0001628002,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02979773,"about_ca_topic_score_gemma":0.08570093,"domain_scores_codex":[0.9999434,0.000004021221,0.000005535638,0.00002181184,0.000007796285,0.00001758754],"domain_scores_gemma":[0.9999298,0.000007437535,0.00002309898,0.000006284895,0.00002487911,0.000008400563],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005792202,0.00002924324,0.7919227,0.0001636787,0.00006917159,0.00253098,0.004160495,0.000534162,0.1538939,0.0003368209,0.0003295973,0.04545002],"study_design_scores_gemma":[0.00000459155,0.00003234433,0.9915514,0.00001624886,0.00002385499,0.0005826597,0.0005894265,0.0001702033,0.004538146,0.00002880481,0.002458091,0.000004167323],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978884,0.0005825312,0.0002282677,0.00001488072,0.000006071411,0.000005967508,0.0005697446,0.000005865166,0.0006983164],"genre_scores_gemma":[0.9980459,0.0002901319,0.0004292672,0.000008892864,0.000002998756,0.000005204167,0.0005242718,0.000004032252,0.0006892206],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02979773,"threshold_uncertainty_score":0.05924857,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01577691164232971,"score_gpt":0.2012380539881523,"score_spread":0.1854611423458226,"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."}}