{"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":"codex-gemma-dda1882f352a","candidate_categories":["sts","scholarly_communication"],"consensus_categories":[],"category_scores_codex":[0.008027386,0.0002556825,0.0003132137,0.0001429942,0.002981691,0.002242588,0.002748593,0.00007576417,0.0000468771],"category_scores_gemma":[0.003221852,0.0001564363,0.0001798243,0.002019659,0.0003430177,0.001980608,0.002039411,0.001328532,0.0002348343],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001132765,"about_ca_system_score_gemma":0.002008379,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003455479,"about_ca_topic_score_gemma":0.001271645,"domain_scores_codex":[0.9930633,0.002344671,0.0006288301,0.0007187841,0.002139243,0.001105168],"domain_scores_gemma":[0.9852827,0.01133802,0.0001372899,0.001993072,0.0008433777,0.0004055669],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.0005246104,0.004715323,0.04484932,0.0009573683,0.0006465429,0.0009543973,0.4386885,0.0005360844,0.001522243,0.1862452,0.01595912,0.3044014],"study_design_scores_gemma":[0.00773931,0.004680533,0.5014461,0.0003122184,0.00003637762,0.0003366584,0.1784866,0.07282291,0.005669513,0.04818571,0.1782563,0.002027647],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8379613,0.0006041671,0.1076155,0.03839816,0.0006629677,0.004341473,0.00002387539,0.0004994309,0.00989307],"genre_scores_gemma":[0.9980751,0.00001646948,0.0000748278,0.0008161994,0.00006298096,0.0004539802,0.000003355288,0.00001549162,0.0004816376],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4565968,"threshold_uncertainty_score":0.9987932,"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."}}