{"id":"W6923462525","doi":"10.14288/hfjc.v14i4.353","title":"Be air safe: HEPA filters as an air ventilation resource to minimize the spread of COVID-19 in Canadian elementary and high schools","year":2021,"lang":"en","type":"article","venue":"Open Collections","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"HEPA; Air filter; Air quality index; Coronavirus disease 2019 (COVID-19); Indoor air quality; Particulates; Pandemic; Ventilation (architecture); Mist","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":[0.004912116,0.0005741814,0.0008277971,0.003106925,0.001647006,0.002702348,0.001920109,0.001526178,0.003270376],"category_scores_gemma":[0.01435282,0.0002280814,0.001217715,0.003717092,0.001043942,0.001322984,0.0006729458,0.001442181,0.0002750443],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02554694,"about_ca_system_score_gemma":0.1034941,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8945759,"about_ca_topic_score_gemma":0.9530133,"domain_scores_codex":[0.9961655,0.0008075876,0.0004599365,0.0001970178,0.002094589,0.0002754677],"domain_scores_gemma":[0.9897847,0.001808553,0.0010823,0.0001019436,0.006536623,0.0006858518],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0003830112,0.0001680956,0.01166318,0.1590522,0.0008284312,0.0005343796,0.00254489,0.0006344625,0.001571564,0.005952408,0.102191,0.7144764],"study_design_scores_gemma":[0.0001924798,0.0003023833,0.05284533,0.1612935,0.0025605,0.0004418408,0.004001658,0.0003208399,0.001328316,0.001175907,0.7754316,0.0001056567],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.005778747,0.9591594,0.0003967806,0.02094571,0.000835238,0.0001953021,0.0008739756,0.00003463153,0.01178012],"genre_scores_gemma":[0.08480933,0.8944216,0.00500798,0.01141468,0.0002660798,0.0001710016,0.0006551267,0.00002089945,0.003233303],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1054241,"threshold_uncertainty_score":0.2120899,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02051538503693488,"score_gpt":0.3066294658315158,"score_spread":0.2861140807945809,"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."}}