{"id":"W2921296193","doi":"","title":"The Development of the Mid-Continental U.S. Vacant Quarter: The Impact of Aggregation, Warfare and Climate Change on Late Pre-Columbian Population Dynamics","year":2017,"lang":"en","type":"article","venue":"The 86th Annual Meeting of the American Association of Physical Anthropologists, New Orleans","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Climate change; Geography; Quarter (Canadian coin); Population; Population growth; Ancient history; History; Demography; Archaeology; Oceanography; Geology; Sociology","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":[0.0003537568,0.0001073543,0.00008949797,0.0007238991,0.001620651,0.001848084,0.0004674514,0.0003018965,0.004582665],"category_scores_gemma":[0.001296857,0.0001335702,0.00009403867,0.001034478,0.0008985093,0.0006812792,0.001291763,0.0008149329,0.0002379309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004036266,"about_ca_system_score_gemma":0.004263542,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.6856034,"about_ca_topic_score_gemma":0.9050325,"domain_scores_codex":[0.9998319,0.0000310015,0.00000675338,0.00002303812,0.00003100875,0.00007626235],"domain_scores_gemma":[0.999332,0.00004458705,0.00007929708,0.00002282254,0.0002918701,0.0002292844],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002156135,0.0001275566,0.8504708,0.00005825077,0.00006154074,0.0003001307,0.01353948,0.001083194,0.001599246,0.01397657,0.01290552,0.1056621],"study_design_scores_gemma":[0.000002564537,0.00001410824,0.9777756,0.00004321566,0.000008201941,0.0000404461,0.009587841,0.0006681863,0.0001402322,0.0004791947,0.01123191,0.00000845545],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9868016,0.0006014719,0.00007980744,0.002861366,0.00002305165,0.000005139125,0.0004045133,0.000004728486,0.009218322],"genre_scores_gemma":[0.9979398,0.0002586642,0.00006071205,0.0001042841,0.000004448154,0.000002046883,0.000131123,0.000002460586,0.001496411],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6856034,"threshold_uncertainty_score":0.6324963,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01016912669308413,"score_gpt":0.2644948261300357,"score_spread":0.2543256994369515,"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."}}