{"id":"W3034211013","doi":"10.1126/sciadv.aba3831","title":"Bows and arrows and complex symbolic displays 48,000 years ago in the South Asian tropics","year":2020,"lang":"en","type":"article","venue":"Science Advances","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":88,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"University of Sri Jayewardenepura; Max-Planck-Gesellschaft","keywords":"Sri lanka; South asia; Tropics; Geography; The Symbolic; History; Ancient history; Biology; Ecology; Psychology","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":[],"consensus_categories":[],"category_scores_codex":[0.0001767249,0.00007483465,0.00009550282,0.00002726356,0.0003582319,0.00002687939,0.0002284077,0.00001407033,0.00007487406],"category_scores_gemma":[0.00003178049,0.00004803148,0.00001007971,0.0002496216,0.002120551,0.0003111003,0.00004724002,0.00008895659,0.00002718868],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001524295,"about_ca_system_score_gemma":0.0000082421,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004057187,"about_ca_topic_score_gemma":0.0004778614,"domain_scores_codex":[0.999198,0.00003057673,0.00008648413,0.0002565692,0.0001884273,0.0002399437],"domain_scores_gemma":[0.9997874,0.00003785807,0.00003100874,0.00006127566,0.000002375308,0.00008008471],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000006912626,0.000002886295,0.959749,0.000004608671,8.973283e-7,0.00000790748,0.009033917,0.00008664104,0.00007992078,0.0001274873,0.00001809888,0.03088165],"study_design_scores_gemma":[0.00009886186,0.00006585418,0.986281,0.000003739852,0.000002287831,0.000006075093,0.006027288,0.0005124861,0.00001411195,0.000857625,0.00606007,0.00007059094],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9934952,0.001904484,0.00002254238,0.002153669,0.00006364618,0.00009503841,0.00001842512,0.000008179288,0.002238831],"genre_scores_gemma":[0.9981573,0.0002696306,0.0003583639,0.001157469,0.00003120302,0.000001008738,0.00000293858,8.244889e-7,0.00002132807],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03081106,"threshold_uncertainty_score":0.7813259,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01679039465256852,"score_gpt":0.2194550565411825,"score_spread":0.202664661888614,"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."}}