{"id":"W3136551517","doi":"10.2196/26460","title":"Test, Trace, and Put on the Blockchain?: A Viewpoint Evaluating the Use of Decentralized Systems for Algorithmic Contact Tracing to Combat a Global Pandemic","year":2021,"lang":"en","type":"article","venue":"JMIR Public Health and Surveillance","topic":"COVID-19 Digital Contact Tracing","field":"Computer Science","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"European Commission","keywords":"Contact tracing; Computer science; Context (archaeology); Data science; Tracing; TRACE (psycholinguistics); Computer security; Variety (cybernetics); Blockchain; Risk analysis (engineering); Coronavirus disease 2019 (COVID-19); Infectious disease (medical specialty); Geography; Business; Artificial intelligence","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":[0.03628476,0.0008770082,0.0009326604,0.002535056,0.001769394,0.008358031,0.002138272,0.002734336,0.005429734],"category_scores_gemma":[0.05715562,0.0003013662,0.0006183302,0.002216409,0.007053342,0.0125987,0.00263802,0.00183468,0.0007811874],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008583513,"about_ca_system_score_gemma":0.005082002,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00612663,"about_ca_topic_score_gemma":0.005314526,"domain_scores_codex":[0.9683558,0.02470534,0.0004655147,0.0009082322,0.004539919,0.001025169],"domain_scores_gemma":[0.944223,0.03832651,0.003200893,0.003784238,0.009125724,0.001339695],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001727149,0.0004825142,0.00913286,0.001971601,0.0001754632,0.0003245834,0.002782202,0.05491749,0.003612786,0.7398475,0.004923457,0.1801024],"study_design_scores_gemma":[0.0009929007,0.01247644,0.01157269,0.005792939,0.000535642,0.0004814055,0.01542374,0.3418641,0.01041287,0.5162563,0.08391292,0.0002780687],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"commentary","genre_scores_codex":[0.5223802,0.02643596,0.1909135,0.03282815,0.0006190778,0.002347835,0.0005622535,0.0003492402,0.2235637],"genre_scores_gemma":[0.9632523,0.004586616,0.02812572,0.0008011251,0.0001492082,0.0002530736,0.00008163803,0.00004753506,0.002702893],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.03628476,"threshold_uncertainty_score":0.1918945,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1470539145793416,"score_gpt":0.3726235827893345,"score_spread":0.2255696682099929,"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."}}