{"id":"W4254988744","doi":"10.1021/es0206801","title":"Chemical Speciation and Toxicity of Nickel Species in Natural Waters from the Sudbury Area (Canada).","year":2002,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Genetic algorithm; Natural (archaeology); Nickel; Environmental chemistry; Environmental science; Ecology; Geology; Geography; Chemistry; Biology; Archaeology","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":[0.0002061467,0.0004250995,0.0002458097,0.001600391,0.002953226,0.0007757291,0.0005357376,0.0003080968,0.004479847],"category_scores_gemma":[0.0003628202,0.0001755071,0.0002544134,0.002198236,0.0003169789,0.000281191,0.0004818198,0.0003618934,0.0009238044],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01615825,"about_ca_system_score_gemma":0.01345857,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9858423,"about_ca_topic_score_gemma":0.9951573,"domain_scores_codex":[0.9996202,0.0000116728,0.00001689174,0.00006022099,0.0002293289,0.00006173051],"domain_scores_gemma":[0.9996233,0.00001353306,0.00003013924,0.000006994708,0.0002779104,0.00004809646],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009499682,0.0002310291,0.4610093,0.00166721,0.0003025416,0.001749737,0.002794765,0.002681572,0.1214484,0.001449048,0.1319198,0.2737966],"study_design_scores_gemma":[0.00004454643,0.0001396309,0.8907398,0.0001427197,0.00009343029,0.0002927963,0.002500273,0.001107993,0.02368799,0.0002916795,0.08088085,0.00007822446],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8590944,0.02191456,0.001103862,0.00316174,0.000277468,0.0002808878,0.04354866,0.0002230845,0.07039526],"genre_scores_gemma":[0.8746774,0.01327244,0.0033283,0.000663692,0.00004789409,0.00006906352,0.01986577,0.0000554934,0.08802],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01615825,"threshold_uncertainty_score":0.1172369,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007038083634835724,"score_gpt":0.1742761682770041,"score_spread":0.1672380846421684,"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."}}