{"id":"W2121238033","doi":"10.1086/377588","title":"Y-Chromosome Evidence for Differing Ancient Demographic Histories in the Americas","year":2003,"lang":"en","type":"article","venue":"The American Journal of Human Genetics","topic":"Forensic and Genetic Research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":265,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Montréal; Victoria Hospital; Prince Albert Grand Council","funders":"Universidad de Antioquia; Canadian Institutes of Health Research; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Wellcome Trust","keywords":"Haplogroup; Lineage (genetic); Microsatellite; Y chromosome; Demographic history; Founder effect; Extant taxon; Native american; Evolutionary biology; Geography; Diversity (politics); Biology; Genetic diversity; Demography; Ethnology; Population; Haplotype; Genetics; History; Allele; Anthropology; Gene","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":[0.001199808,0.0002963699,0.0004199206,0.002520656,0.0008979295,0.0007947293,0.0005156597,0.0004813543,0.002891188],"category_scores_gemma":[0.0032875,0.0001968904,0.0001990593,0.002113362,0.001785887,0.000446655,0.001187288,0.0005073175,0.0002622893],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005074353,"about_ca_system_score_gemma":0.0003672792,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01037901,"about_ca_topic_score_gemma":0.01388453,"domain_scores_codex":[0.9995717,0.0001074114,0.00003230743,0.0001131082,0.00008140258,0.00009401916],"domain_scores_gemma":[0.9977448,0.0006871221,0.0005471636,0.000192087,0.0005977813,0.0002310715],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001168757,0.00005294593,0.9381148,0.00008746332,0.0003745501,0.001062825,0.004720753,0.0005874321,0.02138101,0.003915712,0.0005702559,0.02796351],"study_design_scores_gemma":[0.00002502321,0.0000351113,0.9945259,0.00002118736,0.00006674943,0.0006402258,0.001465683,0.0001501338,0.0005670575,0.0006627769,0.001832213,0.000007965562],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99571,0.0006094787,0.000210274,0.0002278833,0.00001387657,0.000003572367,0.0001452189,0.000006045776,0.003073609],"genre_scores_gemma":[0.9989009,0.0003803071,0.0001350913,0.00006924834,0.00001927391,0.000002248789,0.0001360581,0.0000042691,0.0003526442],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01037901,"threshold_uncertainty_score":0.02063721,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04931749236066405,"score_gpt":0.3484885114308856,"score_spread":0.2991710190702215,"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."}}