{"id":"W2060221811","doi":"10.1016/j.jas.2012.08.020","title":"Dietary shifting in the Nasca Region as inferred from the carbon- and nitrogen-isotope compositions of archaeological hair and bone","year":2012,"lang":"en","type":"article","venue":"Journal of Archaeological Science","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":58,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"Luonnontieteiden ja Tekniikan Tutkimuksen Toimikunta; Social Sciences and Humanities Research Council of Canada; Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs","keywords":"Archaeology; Isotopes of nitrogen; Nitrogen; Geography; Geology; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.001743015,0.0001103122,0.000230068,0.00005548247,0.0004296811,0.000008474652,0.000439001,0.00005181808,0.00005920153],"category_scores_gemma":[0.0003168962,0.00004937106,0.00004799263,0.0002525678,0.008181393,0.0002325506,0.0003908653,0.0003742659,0.000002295799],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005844131,"about_ca_system_score_gemma":0.00001998906,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006873287,"about_ca_topic_score_gemma":0.0003403451,"domain_scores_codex":[0.9984556,0.0002904788,0.0003237594,0.0001612616,0.0004090402,0.0003598958],"domain_scores_gemma":[0.9983412,0.001210223,0.0001976615,0.0001000895,0.00001926325,0.0001315781],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006419834,0.00003459814,0.9897071,0.000001736228,0.000006757033,0.00003546618,0.005419015,0.00003350089,0.0002353017,0.0002313965,0.000004691032,0.004226258],"study_design_scores_gemma":[0.0001737552,0.0004202351,0.9744616,0.00002157822,0.00001255269,0.0004053262,0.002100347,0.0002255776,0.00007401244,0.02196585,0.00007381569,0.00006541426],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9877834,0.00574151,0.00002926857,0.005678229,0.00007819988,0.0001111889,0.000004886422,0.000003217038,0.0005700444],"genre_scores_gemma":[0.9971584,0.001088533,0.0009821684,0.0006885289,0.00007546321,8.668787e-7,0.000001544346,8.690647e-7,0.000003644876],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02173446,"threshold_uncertainty_score":0.9945177,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02876407254417097,"score_gpt":0.2362868994008406,"score_spread":0.2075228268566696,"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."}}