{"id":"W1698916124","doi":"10.1088/0004-637x/800/2/144","title":"THE DISCOVERY OF THE FIRST “CHANGING LOOK” QUASAR: NEW INSIGHTS INTO THE PHYSICS AND PHENOMENOLOGY OF ACTIVE GALACTIC NUCLEI","year":2015,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astrophysical Phenomena and Observations","field":"Physics and Astronomy","cited_by":409,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saint Mary's University","funders":"","keywords":"Active galactic nucleus; Quasar; Phenomenology (philosophy); Spectrograph; Telescope; Cosmology; Photon; Flux (metallurgy)","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001442371,0.0002085106,0.0002933648,0.00002004806,0.0009267443,0.0001140144,0.0007457362,0.00002470948,0.000004867081],"category_scores_gemma":[0.000024871,0.00008493401,0.0002255791,0.0003645626,0.0008121576,0.0003443591,0.0003951608,0.00062808,0.00000701177],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004745169,"about_ca_system_score_gemma":0.000195397,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001563952,"about_ca_topic_score_gemma":0.000008458117,"domain_scores_codex":[0.9985972,0.0001860796,0.0003442929,0.0001574872,0.0003751767,0.0003397861],"domain_scores_gemma":[0.9983168,0.0004288454,0.0005191191,0.0004777621,0.0001501844,0.0001073004],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000678151,0.0008137276,0.003657493,0.00001782556,0.001239617,0.000001576074,0.04889217,0.01312206,0.02089685,0.7944646,0.001336227,0.1148797],"study_design_scores_gemma":[0.003532273,0.001339103,0.07265417,0.0001939247,0.0007907326,0.000005613563,0.04902369,0.008170513,0.01143818,0.8464952,0.005708124,0.0006484491],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9736621,0.0001127128,0.02138365,0.003991249,0.000252264,0.0002065838,0.000006314584,0.000005487054,0.0003795878],"genre_scores_gemma":[0.9979984,0.000007755331,0.0001720115,0.00007370011,0.001502117,0.000007634206,0.000001378259,0.00002127995,0.0002156826],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1142312,"threshold_uncertainty_score":0.7127861,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01676254735999625,"score_gpt":0.2297600251768434,"score_spread":0.2129974778168472,"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."}}