{"id":"W2293183666","doi":"10.1002/ajpa.22980","title":"Isotopic perspectives (δ<sup>13</sup>C, δ<sup>15</sup>N, δ<sup>34</sup>S) of diet, social complexity, and animal husbandry during the proto‐shang period (ca. 2000–1600 BC) of China","year":2016,"lang":"en","type":"article","venue":"American Journal of Physical Anthropology","topic":"Archaeology and ancient environmental studies","field":"Earth and Planetary Sciences","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Max-Planck-Gesellschaft; Jilin University; Xinyu University","keywords":"Animal husbandry; Population; Animal science; China; Isotope analysis; Isotopes of nitrogen; Period (music); δ13C; Stable isotope ratio; Biology; Geography; Demography; Archaeology; Ecology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002222188,0.0002466596,0.0001419565,0.0008600094,0.0005104228,0.0002964228,0.0002429626,0.0001862853,0.0006970403],"category_scores_gemma":[0.0001856251,0.0001621775,0.0001380456,0.0009320391,0.0005844354,0.0001925755,0.0003311293,0.0001659637,0.00006545159],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001025615,"about_ca_system_score_gemma":0.0006229452,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0923808,"about_ca_topic_score_gemma":0.2191656,"domain_scores_codex":[0.9999305,0.000009290216,0.000005022576,0.00002491987,0.00001639709,0.0000138009],"domain_scores_gemma":[0.9998413,0.000009156076,0.00006395152,0.000008667055,0.00005204827,0.00002468115],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001701398,0.00001047725,0.9608925,0.00003916027,0.00008935206,0.0001534808,0.001620132,0.0001938721,0.02890525,0.00017532,0.000140987,0.007609244],"study_design_scores_gemma":[0.000001427733,0.0000096956,0.9990718,0.000001734934,0.000008156731,0.00002956984,0.0002141718,0.00009472525,0.0003450096,0.00001689934,0.0002043324,0.000002403664],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994599,0.00006426147,0.00004158917,0.00001360158,0.000001258465,9.47146e-7,0.0001322731,0.000001209394,0.0002849187],"genre_scores_gemma":[0.999306,0.0000700172,0.00009294012,0.00001358206,0.000002123887,0.000003110263,0.0002015564,0.000001665248,0.0003089713],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0923808,"threshold_uncertainty_score":0.1836861,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00976430699560654,"score_gpt":0.242086157877009,"score_spread":0.2323218508814025,"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."}}