{"id":"W4241124610","doi":"10.5194/cpd-9-5977-2013","title":"Volcanic ash layers in Lake El'gygytgyn: eight new regionally significant chronostratigraphic markers for western Beringia","year":2013,"lang":"en","type":"preprint","venue":"","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Tephra; Beringia; Geology; Volcano; Arctic; Subarctic climate; Marine isotope stage; Volcanic ash; Radiocarbon dating; Geochemistry; Pleistocene; Oceanography; Paleontology; Interglacial","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001862215,0.0002647937,0.0001790813,0.001312975,0.000304805,0.0005261249,0.000153277,0.0001304141,0.0005845201],"category_scores_gemma":[0.0002475017,0.0001297217,0.000115517,0.0007224845,0.0002313963,0.0002925851,0.000494848,0.000109748,0.0001552379],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006908831,"about_ca_system_score_gemma":0.00041175,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03216998,"about_ca_topic_score_gemma":0.09524991,"domain_scores_codex":[0.9999404,0.000005361436,0.000007362848,0.00002089974,0.000009034253,0.00001685892],"domain_scores_gemma":[0.999858,0.00001581159,0.00005530814,0.000007774772,0.00004142116,0.00002159587],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000132606,0.00001472884,0.9623173,0.0001051267,0.00005769397,0.0003014611,0.003288657,0.0003211958,0.01131209,0.0001008132,0.0002503494,0.02179796],"study_design_scores_gemma":[0.000001470477,0.000008234854,0.998708,0.000009591376,0.000009220796,0.00003666431,0.0002027392,0.00008759936,0.0002769879,0.000007433663,0.0006508959,0.000001161361],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998113,0.0003837338,0.0001029527,0.00001026561,0.000003506609,0.000005890261,0.0003491181,0.00001106949,0.001020534],"genre_scores_gemma":[0.9982604,0.0001572579,0.0003715566,0.000005615623,0.000002071546,0.000006622623,0.0006470605,0.000005087024,0.000544342],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03216998,"threshold_uncertainty_score":0.06396544,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02984639711546177,"score_gpt":0.2589581273523464,"score_spread":0.2291117302368846,"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."}}