{"id":"W7161968631","doi":"10.82308/25595","title":"Stratigraphy and Isotope Geochemistry of the pre-Sturtian Ugab Subgroup, Otavi Group, northwestern Namibia","year":2018,"lang":"en","type":"dissertation","venue":"","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Biostratigraphy; Stratigraphy; Isotope geochemistry; Cenozoic; Absolute dating","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0000894722,0.0002055542,0.000199598,0.0008443447,0.0008262045,0.0005364796,0.0002039231,0.0001866784,0.001192372],"category_scores_gemma":[0.0001764052,0.0001821746,0.0001254118,0.001344233,0.0003707224,0.0001726529,0.0003476029,0.0001033722,0.000230841],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001163263,"about_ca_system_score_gemma":0.0005867643,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.185071,"about_ca_topic_score_gemma":0.3446925,"domain_scores_codex":[0.9999447,0.000005689625,0.000004019816,0.0000155242,0.000009204688,0.00002089682],"domain_scores_gemma":[0.9999553,0.000004220722,0.0000133966,0.000003309134,0.00001338315,0.0000104691],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002130872,0.00001718611,0.9284674,0.0000624378,0.00004092885,0.0004983814,0.005336093,0.0003114509,0.04409129,0.0002453538,0.00008533918,0.02063117],"study_design_scores_gemma":[0.000001989153,0.00002098156,0.9964752,0.00001231539,0.00001248234,0.0001321755,0.001682616,0.000139167,0.0007149007,0.00002358804,0.0007814596,0.000003053916],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998392,0.0001361967,0.00005788248,0.00001227993,8.379821e-7,0.000003197197,0.0001059783,0.000003829771,0.001287606],"genre_scores_gemma":[0.9988675,0.0001025434,0.0001760215,0.00001124156,9.778813e-7,0.000007521973,0.0001421946,0.00000358293,0.0006885043],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.185071,"threshold_uncertainty_score":0.3679875,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004905783748540151,"score_gpt":0.1858615791005869,"score_spread":0.1809557953520468,"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."}}