{"id":"W3048470364","doi":"10.1080/02786826.2020.1855321","title":"Properties of materials considered for improvised masks","year":2020,"lang":"en","type":"article","venue":"Aerosol Science and Technology","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"Surrey Memorial Hospital; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Aerosol; Coronavirus disease 2019 (COVID-19); Materials science; Face masks; Filtration (mathematics); Nanotechnology; Drop (telecommunication); Penetration (warfare); Pressure drop; Particle (ecology); Composite material; Computer science; Chemistry; Infectious disease (medical specialty); Mechanics; Engineering; Medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001251329,0.00003886693,0.0001303756,0.00007101833,0.00007179722,0.000008885163,0.00003827789,0.00005278399,0.00001069656],"category_scores_gemma":[0.0003938192,0.00002815232,0.00001011427,0.0002545653,0.0004819098,0.00006265736,0.00002689008,0.00002718908,0.000002073209],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000006249283,"about_ca_system_score_gemma":0.0001051767,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000006129664,"about_ca_topic_score_gemma":9.088313e-7,"domain_scores_codex":[0.9995711,0.000002396875,0.0001169188,0.000132344,0.00007357631,0.0001036797],"domain_scores_gemma":[0.9996142,0.000005434077,0.00004975224,0.00006520353,0.0002352165,0.0000301331],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00006374923,0.000009445067,0.0006654796,0.00004696803,0.00000428989,3.367899e-7,0.00004778802,7.418956e-8,0.9952702,0.00149937,0.00003605612,0.002356271],"study_design_scores_gemma":[0.0007683067,0.0004239259,0.0001825816,0.00001490012,0.00001770393,0.00001138438,0.00008285674,0.0004651537,0.9976777,0.0001567069,0.0001679236,0.00003082949],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896257,0.00005915604,0.0006736061,0.009040388,0.00005743589,0.0003754891,0.000002502441,0.00006013828,0.000105578],"genre_scores_gemma":[0.999252,0.000004618804,0.0003003648,0.000368704,0.00002155416,0.0000277067,5.921543e-7,0.000002522195,0.00002196955],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009626262,"threshold_uncertainty_score":0.1775617,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03296922140951374,"score_gpt":0.2621880085174814,"score_spread":0.2292187871079676,"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."}}