{"id":"W4200438978","doi":"10.1021/acs.est.1c04798.s001","title":"Per-\\nand Polyfluoroalkyl Substances in Contaminated\\nSoil and Groundwater at Airports: A Canadian Case Study","year":2021,"lang":"en","type":"paratext","venue":"Figshare","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Environmental science; Groundwater; Contamination; Groundwater contamination; Environmental chemistry; Hydrology (agriculture); Water resource management; Geology; Aquifer; Chemistry","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":[0.0003618055,0.0008438061,0.0003877227,0.002253939,0.004579226,0.001634972,0.001237336,0.0009384695,0.001018087],"category_scores_gemma":[0.0005929487,0.0003971828,0.0005284628,0.00423845,0.001412358,0.0003356189,0.0008923579,0.0005249615,0.0001496556],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02747091,"about_ca_system_score_gemma":0.02450373,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9920192,"about_ca_topic_score_gemma":0.9971724,"domain_scores_codex":[0.9988445,0.00004039677,0.00002839727,0.0001482856,0.0005756021,0.0003628633],"domain_scores_gemma":[0.9993441,0.00003193437,0.00007621249,0.00002052554,0.000421,0.0001062467],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003367506,0.000246639,0.8853691,0.000451679,0.0001594889,0.01708922,0.009845166,0.003674343,0.03612938,0.001116348,0.00292996,0.04265204],"study_design_scores_gemma":[0.00002548107,0.0003120301,0.9363844,0.0001178157,0.000236649,0.005281925,0.02433573,0.004220373,0.01034244,0.0002154648,0.0183854,0.0001423267],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9945588,0.000475211,0.0003255501,0.0001465962,0.000006172466,0.00007473206,0.001050952,0.00001510671,0.003346927],"genre_scores_gemma":[0.9940616,0.001217077,0.001289974,0.0001005467,0.000004924344,0.0000153866,0.0008735824,0.0000111796,0.002425572],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02747091,"threshold_uncertainty_score":0.1993163,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02853599977552522,"score_gpt":0.2781739661849645,"score_spread":0.2496379664094392,"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."}}