{"id":"W1507224501","doi":"10.1002/9781118339558.ch27","title":"Global Distribution of Polyfluoroalkyl and Perfluoroalkyl Substances and their Transformation Products in Environmental Solids","year":2014,"lang":"en","type":"other","venue":"","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Transformation (genetics); Distribution (mathematics); Environmental chemistry; Chemistry; Environmental science; Mathematics","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":[0.000160892,0.0003086928,0.0001835595,0.001694815,0.0001558801,0.000447751,0.0001174399,0.0002340068,0.001228849],"category_scores_gemma":[0.0001394978,0.0001194917,0.0003179989,0.002858612,0.0002881718,0.0004771973,0.0004402613,0.000155249,0.0004050435],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003266874,"about_ca_system_score_gemma":0.0002069175,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006682361,"about_ca_topic_score_gemma":0.00472435,"domain_scores_codex":[0.9998662,0.000008930723,0.00001012706,0.00006325326,0.00002436492,0.00002708596],"domain_scores_gemma":[0.9997291,0.00001423548,0.0001202279,0.00001560893,0.00008787552,0.00003293796],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002674407,0.00002460109,0.8522875,0.0002986207,0.0001650251,0.0003133332,0.0008050919,0.0008552267,0.06206909,0.0004868684,0.0007660833,0.08166116],"study_design_scores_gemma":[0.000001637233,0.00004676535,0.9918967,0.00001269919,0.00002407079,0.0002279927,0.0002847625,0.0001000182,0.001414262,0.00006309208,0.005921095,0.000006928143],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841472,0.007039653,0.0006584238,0.0001197907,0.00001088418,0.00001405398,0.00424418,0.00004565701,0.003720192],"genre_scores_gemma":[0.9860755,0.006413162,0.0007831745,0.00005142477,0.00001751942,0.00001362597,0.004710006,0.000009230695,0.001926358],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006682361,"threshold_uncertainty_score":0.01328695,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007386218112998764,"score_gpt":0.2203748663725984,"score_spread":0.2129886482595996,"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."}}