{"id":"W4392877738","doi":"10.1016/j.quageo.2024.101514","title":"On the early postclassic collapse of Plazuelas (Northern Border of Mesoamerica): Archaeomagnetic evidence based on full geomagnetic vectors","year":2024,"lang":"en","type":"article","venue":"Quaternary Geochronology","topic":"Geomagnetism and Paleomagnetism Studies","field":"Biochemistry, Genetics and Molecular Biology","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México; Natural Sciences and Engineering Research Council of Canada","keywords":"Archaeomagnetic dating; Geology; Mesoamerica; Paleontology; Earth's magnetic field; Seismology; Archaeology; Geography","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":[0.000192108,0.0001455501,0.0001086913,0.0006061075,0.0009744527,0.000479194,0.0002238317,0.0001578859,0.001748783],"category_scores_gemma":[0.0005278506,0.0001008049,0.00005334197,0.0008401749,0.0007050575,0.0003033289,0.0004964704,0.0002979204,0.0001384208],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008895188,"about_ca_system_score_gemma":0.0005880537,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09723134,"about_ca_topic_score_gemma":0.3639661,"domain_scores_codex":[0.9999561,0.000008463428,0.000001994551,0.000007666573,0.000005587693,0.00002006604],"domain_scores_gemma":[0.999814,0.00002432508,0.00007668843,0.00001574887,0.00003756553,0.00003183266],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001393451,0.00008311231,0.8901486,0.0001264809,0.00004378905,0.00115414,0.02020265,0.0003344202,0.03248559,0.002965185,0.0007737827,0.05028889],"study_design_scores_gemma":[0.0000018065,0.00001286763,0.9957729,0.00001449741,0.000005186108,0.00005233949,0.002300555,0.00004173059,0.0002825781,0.00004462541,0.001469438,0.000001553977],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971614,0.0001839238,0.0000420617,0.00005592394,0.000001819962,0.000004144885,0.00008296975,0.000001179195,0.002466573],"genre_scores_gemma":[0.9991715,0.0001833837,0.00008343708,0.00001480195,0.000002042752,0.000003324148,0.0001057707,0.000001328139,0.000434436],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09723134,"threshold_uncertainty_score":0.1933308,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01167675791772506,"score_gpt":0.2505048291792829,"score_spread":0.2388280712615578,"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."}}