{"id":"W2159602939","doi":"10.1051/0004-6361:20078320","title":"Late stages of the evolution of A-type stars on the main sequence: comparison between observed chemical abundances and diffusion models for 8 Am stars of the Praesepe cluster","year":2007,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":86,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Military College of Canada; Western University","funders":"Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Ministère de la Défense Nationale; Austrian Science Fund","keywords":"Stars; Astrophysics; Diffusion; Cluster (spacecraft); Physics; Rotation (mathematics); Chemical evolution; Main sequence; Astronomy; Thermodynamics; Computer science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003164176,0.000333946,0.0002193226,0.0005545399,0.0003839678,0.0004454216,0.0003596689,0.0003474465,0.0008528461],"category_scores_gemma":[0.0008323114,0.000209203,0.0004246971,0.0002916708,0.0002318256,0.000394247,0.000420276,0.0002319981,0.0003118942],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005873599,"about_ca_system_score_gemma":0.000207134,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007493837,"about_ca_topic_score_gemma":0.007198179,"domain_scores_codex":[0.9999435,0.000008122053,0.000002906258,0.00002674781,0.000005338106,0.00001335556],"domain_scores_gemma":[0.9996176,0.000100688,0.0001003727,0.00003525685,0.00004762007,0.00009841216],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000502869,0.00006124171,0.9466562,0.00005590925,0.0001355716,0.0001771184,0.000438862,0.01546161,0.02800364,0.001243914,0.0002225937,0.007040571],"study_design_scores_gemma":[0.00003875592,0.0001086662,0.9455627,0.000006065973,0.00004338842,0.0002035246,0.0001782492,0.04996499,0.002409799,0.0009145852,0.0005523305,0.00001698916],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992645,0.00005913268,0.0002964248,0.00001479046,8.489862e-7,0.000002261883,0.0001146005,0.00001001219,0.0002374177],"genre_scores_gemma":[0.9993027,0.0000393089,0.0002467798,0.000003132116,0.000001603611,0.000002297643,0.0002553992,0.000006550933,0.0001421059],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007493837,"threshold_uncertainty_score":0.01490039,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03007683529493232,"score_gpt":0.2477736644864592,"score_spread":0.2176968291915269,"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."}}