{"id":"W1968370982","doi":"10.3934/dcdsb.2002.2.257","title":"A model for an SI disease in an age - structured population","year":2002,"lang":"en","type":"article","venue":"Discrete and Continuous Dynamical Systems - B","topic":"COVID-19 epidemiological studies","field":"Mathematics","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Life span; Basic reproduction number; Disease; Demography; Mathematics; Exponential distribution; Exponential growth; Population; Infectious disease (medical specialty); Applied mathematics; Statistics; Econometrics; Biology; Medicine; Evolutionary biology; Mathematical analysis; Sociology; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003200221,0.0002283253,0.0005974788,0.00004799776,0.0001264196,0.0000801707,0.0001471615,0.0001373271,0.000004894644],"category_scores_gemma":[0.0007268416,0.0001701476,0.00009136519,0.00007478724,0.00005929356,0.0001805416,0.00005827871,0.0001170755,5.778824e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007490275,"about_ca_system_score_gemma":0.000003583227,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006511932,"about_ca_topic_score_gemma":0.001829064,"domain_scores_codex":[0.9982767,0.0002041681,0.0005254027,0.0004764843,0.0001589373,0.0003582951],"domain_scores_gemma":[0.9988948,0.0003866202,0.0001388426,0.0003027479,0.00003705007,0.0002399207],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0007549126,0.0008818445,0.5014471,0.001841811,0.0001620434,0.00009426256,0.004463855,0.01419271,0.0008510703,0.4620971,0.0006462722,0.01256708],"study_design_scores_gemma":[0.00052147,0.0001205402,0.03465185,0.00005138669,0.00004200447,8.270328e-7,0.0001084747,0.8808025,9.407542e-8,0.08343958,0.00003348576,0.0002278216],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9638519,0.0002616836,0.03430558,0.000175806,0.00006240585,0.001023546,0.0001398521,0.0001180751,0.00006109603],"genre_scores_gemma":[0.998325,0.000009436153,0.0008761496,0.0001156793,0.00008481649,0.0001945805,0.00009510162,0.00002607835,0.0002731899],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8666098,"threshold_uncertainty_score":0.6938416,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1432161603720315,"score_gpt":0.371534064769376,"score_spread":0.2283179043973445,"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."}}