{"id":"W2118058055","doi":"10.1097/jom.0000000000000134","title":"Do Existing Empirical Models for Welding Fumes Estimate Exposure to Ultrafine Particles Among Canadian Welding Apprentices?","year":2014,"lang":"en","type":"letter","venue":"Journal of Occupational and Environmental Medicine","topic":"Occupational exposure and asthma","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Hôpital du Sacré-Cœur de Montréal; Fonds de Recherche du Québec - Santé","funders":"Université de Montréal","keywords":"Welding; Medicine; Apprenticeship; Metallurgy; Materials science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.01294039,0.00105336,0.001313492,0.002040857,0.001277677,0.002748844,0.006224477,0.002644005,0.01201275],"category_scores_gemma":[0.1509786,0.000695779,0.001746504,0.003041432,0.001154406,0.001455509,0.0009573755,0.00246938,0.001550847],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009148899,"about_ca_system_score_gemma":0.0150071,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9204018,"about_ca_topic_score_gemma":0.8174696,"domain_scores_codex":[0.9971383,0.001172926,0.0002281262,0.0005734041,0.0005537076,0.0003336519],"domain_scores_gemma":[0.9139801,0.06305259,0.004899681,0.002836188,0.01371211,0.001519372],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008023207,0.0002127267,0.8025864,0.001071653,0.001897499,0.000656844,0.0009480399,0.03850612,0.0001428902,0.005626604,0.07150614,0.07604279],"study_design_scores_gemma":[0.0004392394,0.0001883946,0.5185997,0.002285311,0.002444807,0.0007771513,0.001596677,0.4050317,0.0002859006,0.01612387,0.05193077,0.0002964388],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6152681,0.0724126,0.1064358,0.1236689,0.008741332,0.0007341614,0.03708874,0.001517897,0.03413246],"genre_scores_gemma":[0.9598393,0.007701106,0.01246552,0.005852704,0.001489644,0.0001653097,0.006158224,0.0001900491,0.006138119],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07959825,"threshold_uncertainty_score":0.160134,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07782175920137918,"score_gpt":0.339611077704263,"score_spread":0.2617893185028838,"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."}}