{"id":"W2947321274","doi":"10.70930/tac/qlyd0ci1","title":"Descent data and absolute Kan extensions","year":2021,"lang":"en","type":"article","venue":"Theory and applications of categories","topic":"Homotopy and Cohomology in Algebraic Topology","field":"Mathematics","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Cape Town; Fundação para a Ciência e a Tecnologia; Universidade de Coimbra; Universiteit Utrecht; Centro de Matemática, Universidade de Coimbra; Ministério da Ciência, Tecnologia e Ensino Superior; Université Catholique de Louvain","keywords":"Descent (aeronautics); Functor; Mathematics; Morphism; Context (archaeology); Pure mathematics; Cone (formal languages); Equivalence (formal languages); Discrete mathematics; Algorithm","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":[0.0007478786,0.0002964233,0.0003145564,0.00126274,0.001324181,0.001867583,0.0005616733,0.0005496856,0.005144168],"category_scores_gemma":[0.001071399,0.000253323,0.0006146055,0.0005861986,0.003197961,0.004612452,0.003549084,0.001529132,0.0006802419],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001103454,"about_ca_system_score_gemma":0.000533571,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008796121,"about_ca_topic_score_gemma":0.0008321208,"domain_scores_codex":[0.9992673,0.0001472339,0.00005053782,0.0001439428,0.000234952,0.0001560901],"domain_scores_gemma":[0.9993104,0.0001426768,0.00008266941,0.0001547316,0.0001774435,0.0001320512],"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":[0.00001157933,0.00001044969,0.0004299402,0.00002941953,0.00000417247,0.0001118737,0.0006175613,0.0002331719,0.001700117,0.9915583,0.0003474441,0.004945971],"study_design_scores_gemma":[0.000009682532,0.00006275732,0.002227277,0.00004446576,0.00001580498,0.000511768,0.0005500836,0.002147521,0.003564171,0.960893,0.02994554,0.00002792797],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.5608038,0.002640239,0.3041395,0.001609559,0.0005037299,0.00004609,0.0004065947,0.0007551558,0.1290954],"genre_scores_gemma":[0.9627052,0.0005460286,0.01726828,0.0002481177,0.0001261709,0.000033511,0.0001821035,0.00006349217,0.01882718],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.005144168,"threshold_uncertainty_score":0.01720899,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03559957832994774,"score_gpt":0.3188620651887857,"score_spread":0.283262486858838,"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."}}