{"id":"W3003998076","doi":"10.1101/2020.01.30.926477","title":"Evolution and variation of 2019-novel coronavirus","year":2020,"lang":"en","type":"preprint","venue":"bioRxiv (Cold Spring Harbor Laboratory)","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Phylogenetic tree; Mega-; Most recent common ancestor; Molecular clock; Indel; Biology; Genome; Genetics; Coalescent theory; Phylogenetics; Evolutionary biology; Single-nucleotide polymorphism; Gene","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004636315,0.000236423,0.0002625893,0.0009579828,0.0006959941,0.0005203132,0.0003515019,0.0003423491,0.000707698],"category_scores_gemma":[0.0005223057,0.0001460314,0.0003813136,0.001279581,0.0002975758,0.0002700169,0.0004678991,0.0003070131,0.0002302636],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009097362,"about_ca_system_score_gemma":0.0004403046,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00377411,"about_ca_topic_score_gemma":0.004521717,"domain_scores_codex":[0.9996312,0.00005685826,0.00003065905,0.0001288534,0.00008197497,0.00007044143],"domain_scores_gemma":[0.9997287,0.00003938751,0.00008245059,0.00002117058,0.00006805298,0.0000601404],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000824386,0.0001198191,0.7606329,0.0001822967,0.0002683401,0.001342536,0.001244957,0.002574634,0.2123241,0.001315943,0.0005043248,0.01866573],"study_design_scores_gemma":[0.000019242,0.0001874096,0.9806581,0.00003554615,0.00007653572,0.001390241,0.0006793314,0.005527491,0.004859949,0.0004421177,0.006098231,0.00002568691],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986792,0.0002917793,0.0003084829,0.00001809938,0.000009709479,0.00000476042,0.0001668199,0.000006279562,0.0005148337],"genre_scores_gemma":[0.9982821,0.0001202817,0.000359247,0.0000279272,0.00000991211,0.000005728406,0.0009721013,0.000006646411,0.0002162737],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00377411,"threshold_uncertainty_score":0.007504284,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04189264427415127,"score_gpt":0.296436918879221,"score_spread":0.2545442746050697,"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."}}