{"id":"W3139282825","doi":"10.2196/27882","title":"The Dutch COVID-19 Contact Tracing App (the CoronaMelder): Usability Study","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"COVID-19 Digital Contact Tracing","field":"Computer Science","cited_by":49,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Twente","keywords":"Contact tracing; Coronavirus disease 2019 (COVID-19); Usability; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak; Computer science; Virology; Human–computer interaction; Medicine; Outbreak; Infectious disease (medical specialty); Internal medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.008415798,0.0004990216,0.000767815,0.0007067581,0.0007208906,0.001259526,0.0004690069,0.0006701509,0.001181814],"category_scores_gemma":[0.01970095,0.0002950387,0.000549338,0.0004860976,0.000577481,0.001183436,0.001190901,0.000440505,0.0002383119],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008968398,"about_ca_system_score_gemma":0.0009062833,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003861865,"about_ca_topic_score_gemma":0.005790386,"domain_scores_codex":[0.9959914,0.002150116,0.0004375431,0.0004287909,0.0006881075,0.0003041522],"domain_scores_gemma":[0.9867582,0.009390889,0.000656825,0.0005001975,0.002219979,0.00047391],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.004367504,0.01613277,0.2492252,0.01104485,0.0005984642,0.005576725,0.3965267,0.001773002,0.03983267,0.0009735457,0.008084161,0.2658644],"study_design_scores_gemma":[0.001569203,0.04516662,0.6458268,0.002995305,0.001261405,0.006070047,0.199479,0.01159389,0.02221999,0.0006087442,0.06264912,0.000559997],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975171,0.0001607704,0.0008421551,0.00005682846,0.000009290819,0.0005471598,0.0001016202,0.00001697799,0.000748087],"genre_scores_gemma":[0.9927913,0.0004286913,0.003617707,0.0001588539,0.00001774612,0.001324883,0.0003536693,0.00003480527,0.001272388],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008415798,"threshold_uncertainty_score":0.04450756,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1045750056961954,"score_gpt":0.4384153893200189,"score_spread":0.3338403836238236,"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."}}