{"id":"W4248321556","doi":"10.46427/gold2020.1904","title":"Before and after Spectra: Enhanced Chemical Speciation Below Former Detection Limits","year":2020,"lang":"en","type":"article","venue":"Goldschmidt Abstracts","topic":"Spectroscopy and Chemometric Analyses","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Genetic algorithm; Spectral line; Computer science; Physics; Biology; Evolutionary biology; Astronomy","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":[0.0004869959,0.000570571,0.0003213499,0.0004567228,0.0005383888,0.0009437573,0.0006313625,0.001429515,0.00635501],"category_scores_gemma":[0.0009762876,0.0004924604,0.0002639702,0.0003320365,0.0006334115,0.001113541,0.0004343133,0.00129842,0.00225286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003092557,"about_ca_system_score_gemma":0.0003464631,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007421881,"about_ca_topic_score_gemma":0.001636069,"domain_scores_codex":[0.9993654,0.00008724252,0.00001964269,0.0002099084,0.0001943966,0.0001234364],"domain_scores_gemma":[0.9993981,0.0001912055,0.00004826688,0.0001379756,0.0001587132,0.00006572439],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000231485,0.00002375901,0.0001756744,0.00003199622,0.000005640973,0.00004152142,0.00004394206,0.00003824753,0.9950086,0.0003862586,0.0002197994,0.003792905],"study_design_scores_gemma":[0.000007406837,0.00009332191,0.002171735,0.000003311235,0.00001125921,0.0001510114,0.00002825199,0.0007182743,0.9943052,0.000248289,0.002253588,0.00000847444],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8514624,0.00198028,0.1137958,0.001023036,0.0008112392,0.0001132698,0.0007208285,0.002427355,0.02766572],"genre_scores_gemma":[0.929109,0.0007678758,0.04661465,0.000792889,0.0001439101,0.00005720728,0.0005886839,0.000569626,0.02135614],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00635501,"threshold_uncertainty_score":0.02125967,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0100393719863421,"score_gpt":0.2328839853296943,"score_spread":0.2228446133433522,"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."}}