{"id":"W2991315861","doi":"10.21815/jde.019.173","title":"Convergence Angle of Preparations for Lithium Disilicate Glass‐Ceramic Crowns by Dental Students and Its Effect on Crown Retention","year":2020,"lang":"en","type":"article","venue":"Journal of Dental Education","topic":"Dental materials and restorations","field":"Dentistry","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Dentistry; Crown (dentistry); Lithium disilicate; Orthodontics; Molar; Medicine; Maxillary first molar; Dental porcelain; Materials science; Ceramic; Composite material","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0009520444,0.0002584691,0.0001814776,0.0004211333,0.0003633999,0.0004028101,0.0001284863,0.000256418,0.002251843],"category_scores_gemma":[0.005240492,0.0002196315,0.000285875,0.000208536,0.0003002429,0.0001848478,0.0004493977,0.0002936429,0.0003909009],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000183243,"about_ca_system_score_gemma":0.0003067001,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000869138,"about_ca_topic_score_gemma":0.002209192,"domain_scores_codex":[0.9993529,0.00015757,0.00005701796,0.00007278223,0.0002251266,0.0001345429],"domain_scores_gemma":[0.9972324,0.001145131,0.0007911445,0.0001080609,0.0003446268,0.0003786484],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002476959,0.0005282175,0.8788544,0.00009381926,0.00003254121,0.000583505,0.002420184,0.0002102547,0.04588482,0.00004225145,0.0001658165,0.06870708],"study_design_scores_gemma":[0.00001771781,0.002588344,0.9851158,0.00001510712,0.00003894007,0.001512528,0.001872366,0.000194108,0.008145126,0.00001575775,0.0004694563,0.00001471728],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997151,0.0000686085,0.00006105292,0.000005496629,0.00000145503,0.000002897379,0.000003853529,0.000001597465,0.0001397519],"genre_scores_gemma":[0.9994605,0.0001067656,0.000209438,0.000005769081,0.000003177002,0.000002833386,0.00001674604,0.000001969983,0.000192806],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002251843,"threshold_uncertainty_score":0.007533133,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01976223288365342,"score_gpt":0.3362374343785643,"score_spread":0.3164752014949109,"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."}}