{"id":"W3094441197","doi":"10.3847/2515-5172/abc01a","title":"Preliminary Target Selection for the DESI Quasar (QSO) Sample","year":2020,"lang":"en","type":"article","venue":"Research Notes of the AAS","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute; University of Waterloo","funders":"","keywords":"Quasar; Measure (data warehouse); Redshift; Sample (material); Selection (genetic algorithm); Range (aeronautics); Dark matter","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":[0.00125154,0.0003834403,0.0005350612,0.001565524,0.000558101,0.0007750618,0.0005309747,0.0003516281,0.009763109],"category_scores_gemma":[0.003269809,0.0002089857,0.0003089984,0.0005883886,0.0001357052,0.0001828257,0.0006842104,0.0002382564,0.003834949],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002814029,"about_ca_system_score_gemma":0.0002819013,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006419706,"about_ca_topic_score_gemma":0.009221282,"domain_scores_codex":[0.9995775,0.00009674376,0.00003660207,0.00007661847,0.00009831732,0.0001143441],"domain_scores_gemma":[0.9979877,0.0005524928,0.0001364712,0.0002041716,0.0006458747,0.0004732129],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002504589,0.000634915,0.8805014,0.00008342423,0.00009095315,0.0006143762,0.0006074769,0.003001992,0.04312832,0.0009927457,0.01356852,0.05427136],"study_design_scores_gemma":[0.000199068,0.0005125565,0.9562435,0.00001482963,0.00008333538,0.0003943934,0.0007158128,0.01666669,0.01441661,0.000503239,0.01022112,0.000028983],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9721128,0.0001091792,0.0100728,0.0002731721,0.00001916241,0.0004273251,0.01181822,0.0003358338,0.004831577],"genre_scores_gemma":[0.952593,0.00006979015,0.008432562,0.0001983761,0.00003670398,0.0004825951,0.03261654,0.000109543,0.005460867],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009763109,"threshold_uncertainty_score":0.0326609,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07859579142493257,"score_gpt":0.3271943773447084,"score_spread":0.2485985859197758,"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."}}