{"id":"W2110481174","doi":"10.1126/science.1101074","title":"Rise and Fall of the Beringian Steppe Bison","year":2004,"lang":"en","type":"article","venue":"Science","topic":"Genetic diversity and population structure","field":"Biochemistry, Genetics and Molecular Biology","cited_by":679,"is_retracted":false,"has_abstract":true,"ca_institutions":"Yukon University; Royal British Columbia Museum; Yukon Department of Tourism and Culture; University of Alberta; Douglas College","funders":"","keywords":"Beringia; Pleistocene; Ancient DNA; Holocene; Population; Genetic diversity; Steppe; Geography; Ecology; Glacial period; Archaeology; Paleontology; Geology; Biology; Demography","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":[0.0002496123,0.0001905868,0.0001589668,0.000662947,0.0004564243,0.0006157244,0.0001484886,0.0002578483,0.001403414],"category_scores_gemma":[0.0009553244,0.00009828977,0.00007170734,0.0004048748,0.000512452,0.000316243,0.0003275006,0.0002145749,0.000251883],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001122802,"about_ca_system_score_gemma":0.0003727487,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04119609,"about_ca_topic_score_gemma":0.07507765,"domain_scores_codex":[0.9998996,0.0000153903,0.000004765011,0.00004456373,0.00001652632,0.00001906297],"domain_scores_gemma":[0.9997388,0.00003505358,0.00008340424,0.00001453975,0.00008775669,0.0000405467],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002310395,0.00002773541,0.9535874,0.00003885711,0.00006159088,0.0003572245,0.001908089,0.001577409,0.00674429,0.001212418,0.0005832898,0.03367075],"study_design_scores_gemma":[0.000002136386,0.0000185259,0.9974336,0.000007942422,0.000007899906,0.0001065973,0.0003095587,0.0003855521,0.0002390342,0.0001794843,0.001306136,0.000003512362],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980149,0.0002213806,0.00008583805,0.00005295646,0.000004323061,0.000001182989,0.00009800227,0.000005809574,0.001515545],"genre_scores_gemma":[0.9987707,0.0001892404,0.0002447381,0.00002623325,0.000003407265,0.000001495205,0.0001455423,0.000003984796,0.0006145643],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04119609,"threshold_uncertainty_score":0.08191258,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006689217236251961,"score_gpt":0.2204918016084539,"score_spread":0.2138025843722019,"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."}}