{"id":"W2024901850","doi":"10.1080/00438243.2013.820647","title":"British Iron Age chariot burials of the Arras culture: a multi-isotope approach to investigating mobility levels and subsistence practices","year":2013,"lang":"en","type":"article","venue":"World Archaeology","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Chariot; Subsistence agriculture; Archaeology; Geography; Isotopes of strontium; Population; Isotope analysis; Strontium; Ecology; Demography; Biology; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.0003794671,0.0001378041,0.0002610464,0.00003419197,0.0002593883,0.00001079263,0.0003191968,0.00005717624,0.0005325014],"category_scores_gemma":[0.0003591579,0.00010017,0.00004389392,0.0001852735,0.002822062,0.0001519272,0.0002960769,0.0002154939,0.00002726459],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004555557,"about_ca_system_score_gemma":0.00001440599,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01637063,"about_ca_topic_score_gemma":0.07070262,"domain_scores_codex":[0.9985826,0.0002716831,0.0002644655,0.00040016,0.0001472534,0.0003338643],"domain_scores_gemma":[0.9992054,0.0002111837,0.000255091,0.0001943055,0.00001666334,0.0001174262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000005425399,0.00003442516,0.9883695,0.0000326792,0.0000140117,0.000002466607,0.007327609,0.0001229908,0.0009512417,0.0001579064,0.00006676801,0.00291493],"study_design_scores_gemma":[0.0001612358,0.00006185709,0.9955663,0.00002137383,0.00001123275,0.00002974962,0.0007982627,0.0003366811,0.000289637,0.001487452,0.001116051,0.0001201375],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948931,0.001028242,0.00009105337,0.001284284,0.0001355383,0.000611195,0.00002516187,0.00001567826,0.001915769],"genre_scores_gemma":[0.9840651,0.00006197698,0.01320045,0.0008420858,0.00004302488,0.0000232598,0.00001032737,0.000002755257,0.001750992],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.054332,"threshold_uncertainty_score":0.9998917,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04819413866087732,"score_gpt":0.2418863742466646,"score_spread":0.1936922355857873,"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."}}