{"id":"W3087396312","doi":"10.31235/osf.io/vxwqf","title":"Algorithmes d'apprentissage et modèles statistiques: Un exemple de régression régularisée et de validation croisée pour prédire le décrochage scolaire","year":2020,"lang":"fr","type":"article","venue":"","topic":"Statistical Methods and Applications","field":"Mathematics","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Humanities; Physics; Political science; Philosophy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004357022,0.001344414,0.001313486,0.0009554952,0.0007779785,0.001512294,0.001518092,0.001402653,0.00296809],"category_scores_gemma":[0.009390092,0.0007204936,0.001269172,0.0009607985,0.001229095,0.000961157,0.001274904,0.00286906,0.001212165],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009583292,"about_ca_system_score_gemma":0.002205311,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02482678,"about_ca_topic_score_gemma":0.02737972,"domain_scores_codex":[0.9984622,0.0005865797,0.00009233718,0.0003419354,0.0003770302,0.0001398256],"domain_scores_gemma":[0.996197,0.002320192,0.0002437169,0.0005192332,0.0006400399,0.00007982619],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002688243,0.0001233691,0.006012553,0.000220402,0.0001673559,0.0002336263,0.0003691635,0.7479148,0.00761265,0.01303332,0.00300963,0.2210343],"study_design_scores_gemma":[0.00002318143,0.00006552011,0.001576786,0.00003788405,0.00002011752,0.00006090806,0.00005606792,0.9854785,0.003648643,0.005267086,0.003739274,0.00002597116],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.03052369,0.0003723591,0.9654483,0.0003214795,0.00004117038,0.00007493268,0.0001914063,0.001909203,0.001117532],"genre_scores_gemma":[0.2570902,0.0005492718,0.7338607,0.0001811123,0.00005254127,0.0003919737,0.0007505529,0.0006326114,0.006491066],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02482678,"threshold_uncertainty_score":0.04936451,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0683547665586025,"score_gpt":0.3879040685138687,"score_spread":0.3195493019552662,"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."}}