{"id":"W3203569007","doi":"10.2196/31086","title":"Pilot Evaluations of Two Bluetooth Contact Tracing Approaches on a University Campus: Mixed Methods Study","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"COVID-19 Digital Contact Tracing","field":"Computer Science","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Center for Advancing Translational Sciences; Yale University","keywords":"Bluetooth; Usability; Phone; Computer science; Contact tracing; Wearable computer; Tracing; Mobile phone; Multimedia; Human–computer interaction; Psychology; Medicine; Coronavirus disease 2019 (COVID-19); Wireless; Telecommunications; Embedded system","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":[0.06817952,0.001361803,0.001741438,0.001960548,0.004386056,0.003110173,0.002768239,0.002153245,0.002556042],"category_scores_gemma":[0.07516325,0.001526677,0.00136797,0.001427628,0.002206403,0.00276892,0.003040057,0.001896897,0.0007368806],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003490536,"about_ca_system_score_gemma":0.006121167,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003764101,"about_ca_topic_score_gemma":0.008580243,"domain_scores_codex":[0.9625254,0.02771783,0.002566385,0.001954877,0.002845124,0.00239028],"domain_scores_gemma":[0.8961765,0.06305525,0.007098874,0.008178608,0.01973887,0.005751824],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.008124667,0.07683475,0.18513,0.005630939,0.0005788765,0.003819874,0.4717852,0.001447825,0.01336723,0.0009973589,0.002352626,0.2299308],"study_design_scores_gemma":[0.004220771,0.2226117,0.2323652,0.002164203,0.0007966867,0.001301851,0.5015829,0.004624093,0.01305382,0.001038538,0.01575318,0.0004870666],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9887636,0.00009030602,0.001935899,0.0000886249,0.00001843785,0.008232304,0.0000959436,0.00003233297,0.0007426221],"genre_scores_gemma":[0.9418975,0.0004277584,0.02132509,0.0005292575,0.00007263787,0.03415478,0.0002240449,0.00004312069,0.00132587],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06817952,"threshold_uncertainty_score":0.360572,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2614910111928621,"score_gpt":0.4882952818414919,"score_spread":0.2268042706486298,"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."}}