{"id":"W2093625784","doi":"10.1088/0004-637x/757/2/114","title":"BROAD ABSORPTION LINE DISAPPEARANCE ON MULTI-YEAR TIMESCALES IN A LARGE QUASAR SAMPLE","year":2012,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":140,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Quasar; Sky; Line (geometry); Outflow; Spectral line; Absorption (acoustics); Absorption spectroscopy; Emission spectrum","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":[0.0006022,0.000117821,0.0003136583,0.001001703,0.0003775479,0.0006392925,0.0002964482,0.0003974345,0.00162383],"category_scores_gemma":[0.001142588,0.0001689059,0.000276229,0.0004958778,0.0002412498,0.0004684879,0.0004552285,0.0003627354,0.0004053919],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001655434,"about_ca_system_score_gemma":0.0001082,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00184036,"about_ca_topic_score_gemma":0.002976316,"domain_scores_codex":[0.9998484,0.00001772971,0.00001024152,0.00006440243,0.00001889879,0.00004022743],"domain_scores_gemma":[0.9988354,0.0002562068,0.0004033057,0.0001033912,0.0001283443,0.0002733672],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002533,0.00008719711,0.9749079,0.0000144663,0.00006992993,0.0002507418,0.0003092535,0.0001031248,0.01608679,0.00004732192,0.0002659731,0.00760389],"study_design_scores_gemma":[0.000001332671,0.0000189607,0.9995719,5.733453e-7,0.000009273316,0.0001058537,0.00005028339,0.00004122486,0.00009813157,0.00001050884,0.00009037114,0.00000163668],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993955,0.0001314032,0.00008441554,0.00002124619,0.000002370396,0.000001857145,0.0001878216,0.00000723515,0.0001681104],"genre_scores_gemma":[0.9991709,0.00005880385,0.00006948102,0.00002127816,0.00001005514,0.000003945181,0.0003593296,0.000006378901,0.0002999175],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00184036,"threshold_uncertainty_score":0.005432308,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0128105115352873,"score_gpt":0.2455597289093454,"score_spread":0.2327492173740581,"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."}}