{"id":"W3211416309","doi":"10.1021/acs.est.1c06896","title":"A New OECD Definition for Per- and Polyfluoroalkyl Substances","year":2021,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":512,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Agency (philosophy); Library science; Political science; Management; Environmental protection; Engineering; Geography; Sociology; Computer science; Social science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.005166155,0.003269835,0.00108323,0.008115753,0.001330701,0.00423936,0.003224641,0.00371883,0.0208482],"category_scores_gemma":[0.005037203,0.0006491511,0.002673266,0.009510067,0.00161761,0.003820689,0.002963675,0.003934187,0.01774081],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003434939,"about_ca_system_score_gemma":0.00919065,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01666953,"about_ca_topic_score_gemma":0.01411754,"domain_scores_codex":[0.9902644,0.002045528,0.001043144,0.0008624936,0.004803766,0.000980565],"domain_scores_gemma":[0.9947121,0.0006226321,0.000657752,0.0005268941,0.00317755,0.0003030446],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001497191,0.0001703797,0.001512105,0.001575099,0.00006144341,0.0003202295,0.0003270343,0.001129807,0.005226295,0.1904595,0.6879132,0.1111552],"study_design_scores_gemma":[0.000008097554,0.00002871955,0.0006049252,0.0002397917,0.00001218488,0.00009151318,0.00007160429,0.00007169764,0.0005274229,0.005489616,0.992838,0.00001646519],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"methods","genre_scores_codex":[0.005557282,0.05967617,0.06140355,0.01738479,0.01320431,0.00185504,0.06934536,0.002333261,0.7692403],"genre_scores_gemma":[0.05879231,0.09545981,0.2176209,0.02720909,0.004228989,0.01008639,0.1793792,0.002297213,0.404926],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.0208482,"threshold_uncertainty_score":0.06974411,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01367968703828977,"score_gpt":0.2503370516658394,"score_spread":0.2366573646275496,"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."}}