{"id":"W2604429751","doi":"10.15184/aqy.2016.271","title":"The earliest directly dated rock paintings from southern Africa: new AMS radiocarbon dates","year":2017,"lang":"en","type":"article","venue":"Antiquity","topic":"Archaeology and Rock Art Studies","field":"Social Sciences","cited_by":73,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Montréal","funders":"Natural Environment Research Council; Université Laval; National Research Foundation; Social Sciences and Humanities Research Council of Canada; Université de Montréal; Université du Québec à Montréal","keywords":"Radiocarbon dating; Archaeology; Painting; Geology; History; Art history","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004925845,0.000429498,0.0001802582,0.002332167,0.0009736013,0.001004441,0.000212881,0.0001803211,0.005126282],"category_scores_gemma":[0.001507815,0.0003147154,0.00008020204,0.003058512,0.0007536106,0.0007570249,0.0005250686,0.0004334507,0.0005431628],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006497134,"about_ca_system_score_gemma":0.000367306,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02153705,"about_ca_topic_score_gemma":0.08993755,"domain_scores_codex":[0.9998325,0.00003056199,0.0000139776,0.00004102177,0.00003325128,0.00004869449],"domain_scores_gemma":[0.9995721,0.00008147507,0.000134015,0.00003478575,0.0001563708,0.0000213049],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.001307347,0.00008161914,0.3815131,0.001283694,0.0001749025,0.003348178,0.08501808,0.000519308,0.08638717,0.008793501,0.003035999,0.4285371],"study_design_scores_gemma":[0.00001263242,0.00005276577,0.9318223,0.0002783555,0.00004863899,0.00108937,0.005624096,0.00005853346,0.003838455,0.0002575792,0.05690309,0.0000141764],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9747838,0.004560522,0.0005654318,0.000148993,0.00005020532,0.00001807185,0.0006509728,0.000009405291,0.01921261],"genre_scores_gemma":[0.994222,0.001733439,0.0008565355,0.00002941743,0.00002291786,0.00001035632,0.0001704597,0.0000115054,0.002943479],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02153705,"threshold_uncertainty_score":0.04282343,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03644846136938304,"score_gpt":0.3075137606441926,"score_spread":0.2710652992748096,"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."}}