{"id":"W6902907395","doi":"10.1021/es034599p.s001","title":"Observations on Historical,\\nContemporary, and Natural PCDD/Fs","year":2016,"lang":"en","type":"article","venue":"Figshare","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Peat; Bog; Soil water; Natural (archaeology); Hydrology (agriculture)","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":[0.0001389451,0.000126849,0.00008719614,0.0007842466,0.0003153665,0.0002387945,0.0001553226,0.0001024582,0.001132749],"category_scores_gemma":[0.0002112856,0.00008741184,0.00007728572,0.0007520044,0.0003180611,0.000136984,0.0001857976,0.0001146768,0.0002543709],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004502529,"about_ca_system_score_gemma":0.0001865273,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01798616,"about_ca_topic_score_gemma":0.09108632,"domain_scores_codex":[0.9999027,0.000007121744,0.000006344282,0.00003232803,0.00003277577,0.0000187711],"domain_scores_gemma":[0.9997848,0.00002676719,0.00007104532,0.00002029559,0.00007615206,0.00002098528],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001276559,0.00002202642,0.9459848,0.00007056964,0.00003238966,0.000269171,0.001782252,0.0001249479,0.03562498,0.0001125325,0.000411998,0.01543678],"study_design_scores_gemma":[0.000001265965,0.00003250163,0.9920135,0.000006308456,0.000005049725,0.0001098593,0.000327897,0.00002751891,0.003222762,0.000009305403,0.004241057,0.000002885125],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954874,0.0001373115,0.0001768682,0.000006906348,0.000003649723,0.000006364562,0.001601987,0.000008941613,0.002570563],"genre_scores_gemma":[0.9937426,0.0004180442,0.0006399984,0.00001612769,0.000009035922,0.00001313512,0.002263295,0.000006521073,0.002891251],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01798616,"threshold_uncertainty_score":0.03576291,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04762136988158182,"score_gpt":0.2328019682169639,"score_spread":0.1851805983353821,"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."}}