{"id":"W4409874929","doi":"10.51952/9781447371564.ch007","title":"Letting the solution define the problem: Canada’s COVID Alert app as a case of failed policy","year":2025,"lang":"en","type":"book-chapter","venue":"Policy Press eBooks","topic":"COVID-19 Digital Contact Tracing","field":"Computer Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Coronavirus disease 2019 (COVID-19); Computer security; Computer science; Internet privacy; Medicine; Internal medicine","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":[0.003182653,0.0009414519,0.0004194489,0.001968523,0.03329191,0.02543687,0.00290886,0.01187884,0.01860799],"category_scores_gemma":[0.007287105,0.0006043415,0.0005168454,0.003905105,0.0194308,0.01050219,0.004361689,0.01342145,0.003871456],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.1114866,"about_ca_system_score_gemma":0.1468245,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.944701,"about_ca_topic_score_gemma":0.9724498,"domain_scores_codex":[0.9943753,0.000860128,0.00007038733,0.0003466658,0.002625107,0.001722271],"domain_scores_gemma":[0.9972364,0.001058749,0.00006583877,0.0001558516,0.0008728257,0.0006103746],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"qualitative","study_design_scores_codex":[0.000009990842,0.0000186695,0.0002304858,0.00005376685,0.000003702193,0.0004288464,0.01590104,0.0002443663,0.0001282047,0.4873941,0.4746746,0.0209123],"study_design_scores_gemma":[0.000005396311,0.000005031733,0.0002323174,0.0001388374,0.000004478809,0.0001141156,0.01224233,0.0003236297,0.0001408622,0.0235192,0.9632466,0.00002713815],"study_design_candidate":"qualitative","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.006664981,0.00831568,0.002668293,0.247641,0.003172279,0.00007117959,0.000218554,0.0002399106,0.7310082],"genre_scores_gemma":[0.1240795,0.008934554,0.003379827,0.08538736,0.0006245842,0.00009712699,0.0002747952,0.0005885538,0.7766338],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8885134,"threshold_uncertainty_score":0.8088956,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03385011431013774,"score_gpt":0.2823022489563594,"score_spread":0.2484521346462217,"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."}}