{"id":"W4416354052","doi":"10.1016/j.quascirev.2025.109698","title":"Towards a long-term tephrochronological framework for synchronisation of archaeological records in the Armenian Highlands and southern caucasus for MIS3: new data from Ararat-1 and Kalavan-2 sites","year":2025,"lang":"en","type":"article","venue":"Quaternary Science Reviews","topic":"Pleistocene-Era Hominins and Archaeology","field":"Social Sciences","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Higher Education Services Corporation; European Research Council; CODE; Universidad de Castilla-La Mancha; Leakey Foundation; National Academy of Sciences of Armenia; University of Edinburgh; Leverhulme Trust; Fritz Thyssen Stiftung; Gerda Henkel Foundation","keywords":"Tephra; Volcano; Period (music); Tephrochronology; Armenian; Radiocarbon dating; Chronology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002902743,0.0001522872,0.000433878,0.0001033431,0.000376778,0.00006751047,0.001116833,0.0001322724,0.00002803399],"category_scores_gemma":[0.001511456,0.00009415833,0.00005219545,0.0003418288,0.002335642,0.0002296793,0.0003234686,0.0001376123,0.000001936931],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005058096,"about_ca_system_score_gemma":0.0004112062,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007874947,"about_ca_topic_score_gemma":0.01245943,"domain_scores_codex":[0.9980773,0.0002936964,0.0004359985,0.0006028817,0.0001950116,0.0003950594],"domain_scores_gemma":[0.9983324,0.0009166882,0.000194465,0.0004187778,0.00003892366,0.00009872457],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001400635,0.00008096681,0.7572926,0.0001229219,0.00001303419,0.000006007371,0.01448077,8.664212e-7,0.0004866081,0.01330511,0.0003064678,0.2137646],"study_design_scores_gemma":[0.00139612,0.000911333,0.7906417,0.000755636,0.00010094,0.00001036082,0.003085139,0.002611846,0.0001304714,0.1642649,0.03563313,0.0004584327],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9549715,0.0107807,0.02419365,0.00840695,0.000160465,0.001298639,0.00008312825,0.00001313201,0.00009181743],"genre_scores_gemma":[0.9558319,0.009413732,0.03371341,0.0005384427,0.0002229354,0.0001141773,0.00003866006,0.000004509234,0.0001221948],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2133061,"threshold_uncertainty_score":0.8605772,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1298003621476232,"score_gpt":0.4062997801826258,"score_spread":0.2764994180350026,"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."}}