{"id":"W3101199862","doi":"","title":"OBSERVATIONAL EVIDENCE AGAINST LONG-LIVED SPIRAL ARMS IN GALAXIES","year":2011,"lang":"en","type":"article","venue":"","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":54,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Physics; Astrophysics; Spiral galaxy; Galaxy; Stars; Observable; Spiral (railway); Astronomy; Tracing; RADIUS; Star formation; Grand design spiral galaxy; Lenticular galaxy","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":[0.0006567067,0.0001962463,0.0001841049,0.001451164,0.0003651219,0.001097063,0.0005297667,0.0004551988,0.00185975],"category_scores_gemma":[0.007170144,0.0002044188,0.0002229125,0.001031053,0.001310382,0.0006064016,0.0009040362,0.0003455593,0.0003177583],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004465588,"about_ca_system_score_gemma":0.0001768448,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004373209,"about_ca_topic_score_gemma":0.006224108,"domain_scores_codex":[0.9995306,0.00007468131,0.00003763002,0.0001265278,0.0001449892,0.0000855539],"domain_scores_gemma":[0.9882774,0.003212989,0.004772511,0.001233435,0.00129631,0.001207351],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000650417,0.000009540631,0.9940583,0.00001155129,0.00004283786,0.00004929662,0.0002012477,0.0003524715,0.001742671,0.0004505344,0.00006844948,0.002948181],"study_design_scores_gemma":[0.000006351852,0.00003416463,0.9976514,0.000009856356,0.00001899114,0.0001299279,0.0001559881,0.000891472,0.0003545106,0.0004103987,0.0003321675,0.000004749239],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978131,0.0002094574,0.0004425507,0.00005038137,0.000002873245,0.000001865851,0.0001030655,0.00003204393,0.001344583],"genre_scores_gemma":[0.9996483,0.00003411566,0.0001241173,0.000008270679,0.000004858114,9.522839e-7,0.0001189415,0.000002936392,0.00005745283],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004373209,"threshold_uncertainty_score":0.008695543,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08036310038168662,"score_gpt":0.256078219952493,"score_spread":0.1757151195708064,"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."}}