{"id":"W4324044932","doi":"10.1016/j.scitotenv.2023.162766","title":"Organic matter degradation determines the concentrations of polybrominated diphenyl ethers in sediments. Multivariate learning on environmental and experimental models","year":2023,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"Cape Breton University","funders":"","keywords":"Polybrominated diphenyl ethers; Environmental chemistry; Sediment; Multivariate statistics; Principal component analysis; Partial least squares regression; Chemistry; Organic matter; Environmental science; Soil science; Geology; Pollutant; Mathematics; Geomorphology; Organic chemistry","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":[0.001688683,0.0005247636,0.0002902303,0.0003591758,0.0001534062,0.000620104,0.000339186,0.0004009029,0.0006794782],"category_scores_gemma":[0.00686343,0.0002486356,0.0006009624,0.0002430472,0.0005894692,0.0005938219,0.0003541695,0.0006699561,0.000113093],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009698489,"about_ca_system_score_gemma":0.000533946,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01217045,"about_ca_topic_score_gemma":0.010817,"domain_scores_codex":[0.9996635,0.0001542647,0.00001772985,0.00007288592,0.00004212094,0.00004951482],"domain_scores_gemma":[0.9951345,0.004027891,0.0003651413,0.00014822,0.0002582248,0.00006592784],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.0003021298,0.0002431725,0.02025118,0.00003925012,0.0001433614,0.00002038706,0.0000206922,0.9564256,0.002772503,0.0008738806,0.0001565416,0.01875125],"study_design_scores_gemma":[0.000005791605,0.00005852059,0.006164599,0.000002590294,0.00001716135,0.000005791505,0.000005567003,0.9913005,0.001728956,0.0006689427,0.0000356565,0.000005938682],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9741797,0.000125738,0.02472951,0.0001046639,0.00001158054,0.0000146963,0.0001481389,0.00005363415,0.000632384],"genre_scores_gemma":[0.9977429,0.00006497502,0.001611408,0.00000875919,0.000004091911,0.000007982037,0.000131664,0.000004729516,0.0004235611],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01217045,"threshold_uncertainty_score":0.02419925,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01274030075958937,"score_gpt":0.2297048797341678,"score_spread":0.2169645789745784,"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."}}