{"id":"W1981021431","doi":"10.1002/ajpa.20618","title":"A simple carbon isotope model for reconstructing prehistoric human diet","year":2007,"lang":"en","type":"article","venue":"American Journal of Physical Anthropology","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":432,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Fauna; Ecology; Foraging; Geography; Prehistory; δ13C; Environmental change; Archaeology; Biology; Stable isotope ratio; Climate change","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001027815,0.0007463636,0.0004574459,0.001996172,0.0006103817,0.001107152,0.001407604,0.001181119,0.003385321],"category_scores_gemma":[0.002360968,0.0005149996,0.001053898,0.001925022,0.0007505564,0.001018931,0.0006207361,0.0005755361,0.001451117],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009814524,"about_ca_system_score_gemma":0.0006942287,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01792402,"about_ca_topic_score_gemma":0.01308267,"domain_scores_codex":[0.9997901,0.0000776743,0.00001066591,0.00007884122,0.00002186467,0.00002099566],"domain_scores_gemma":[0.9997148,0.0001193375,0.00003434714,0.00004299014,0.00005115488,0.00003741786],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0007899213,0.0003134163,0.1124487,0.0002904574,0.0007870258,0.0009902297,0.001087634,0.6864393,0.008117726,0.07844059,0.006710221,0.1035848],"study_design_scores_gemma":[0.00009034664,0.0001083781,0.01712605,0.00003424227,0.00005903351,0.0004417813,0.0001297488,0.9263341,0.0003214671,0.05140153,0.003901736,0.00005171568],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4665467,0.001381458,0.5046925,0.001907608,0.0002706002,0.0002933399,0.004209546,0.0009243196,0.0197739],"genre_scores_gemma":[0.8921157,0.0007360887,0.094781,0.0003263732,0.00009046291,0.0005355006,0.002261545,0.0001868094,0.008966478],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01792402,"threshold_uncertainty_score":0.03563935,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01207566203198723,"score_gpt":0.3035799450099062,"score_spread":0.291504282977919,"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."}}