{"id":"W4210549223","doi":"10.1140/epjs/s11734-022-00458-0","title":"A mathematical model for SARS-CoV-2 in variable-order fractional derivative","year":2022,"lang":"en","type":"article","venue":"The European Physical Journal Special Topics","topic":"Fractional Differential Equations Solutions","field":"Mathematics","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"King Khalid University; Taif University","keywords":"Derivative (finance); Variable (mathematics); Order (exchange); Fractional calculus; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); Applied mathematics; Mathematics; Mathematical analysis; Medicine; Economics; Financial economics","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":[0.0007630815,0.0001566509,0.0002290039,0.00008333998,0.0008486317,0.00007836204,0.0003995403,0.00002009106,0.0001488906],"category_scores_gemma":[0.0006472468,0.0001242537,0.0001697536,0.0003262007,0.00007979928,0.0001593154,0.0002046224,0.0008489697,0.0000361651],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000293635,"about_ca_system_score_gemma":0.0001337075,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002083703,"about_ca_topic_score_gemma":0.000005603352,"domain_scores_codex":[0.9980864,0.0005278681,0.0004145704,0.000173188,0.0005222845,0.0002757191],"domain_scores_gemma":[0.9986365,0.0007458097,0.0002120558,0.0002040612,0.0001551773,0.00004634816],"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":[0.00009478172,0.001170703,0.000002504303,0.00001098008,0.00007194796,0.000009304175,0.001916239,0.01522992,0.001028165,0.9461508,0.02575311,0.008561543],"study_design_scores_gemma":[0.0005143074,0.00005401398,0.00007645012,0.00001049142,0.00004090114,0.00005009708,0.0001729666,0.1436453,0.00004069332,0.8336267,0.02163474,0.0001333553],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.02875317,0.0000101872,0.6813055,0.00479333,0.0008754928,0.0008337075,0.0001436455,0.00007224281,0.2832127],"genre_scores_gemma":[0.5814896,0.00002096738,0.1892289,0.003030181,0.2065591,0.0005357446,0.00012261,0.0005002586,0.01851263],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.5527364,"threshold_uncertainty_score":0.6527075,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1062725391346865,"score_gpt":0.3497841496054579,"score_spread":0.2435116104707714,"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."}}