{"id":"W2345868676","doi":"10.1023/a:1022373620471","title":"Quasi-Hereditary Extension Algebras","year":2003,"lang":"en","type":"article","venue":"Algebras and Representation Theory","topic":"Algebraic structures and combinatorial models","field":"Mathematics","cited_by":52,"is_retracted":false,"has_abstract":false,"ca_institutions":"Carleton University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Mathematics; Dual polyhedron; Quadratic algebra; Pure mathematics; Converse; Jordan algebra; Extension (predicate logic); Class (philosophy); Continuation; Algebra over a field; Duality (order theory); Algebra representation; Computer science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001341702,0.0004744525,0.00049654,0.001308866,0.001545192,0.002644433,0.0006003928,0.0005835785,0.007650278],"category_scores_gemma":[0.001282475,0.0003274578,0.000441294,0.001359043,0.00373371,0.006049884,0.001155252,0.001707178,0.0006271956],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001170462,"about_ca_system_score_gemma":0.0007507238,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008061189,"about_ca_topic_score_gemma":0.0007530779,"domain_scores_codex":[0.9995097,0.0001573126,0.00002842867,0.0001004726,0.0001321691,0.00007196244],"domain_scores_gemma":[0.9992157,0.0003497536,0.00009095323,0.0001020323,0.0001299689,0.0001115582],"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":[0.00000469267,0.000006406276,0.00006714619,0.000007930252,0.000001296057,0.00001149128,0.00007216119,0.0001085693,0.0001203386,0.9980779,0.0003456123,0.00117648],"study_design_scores_gemma":[0.000006121661,0.000004813441,0.0001429549,0.000004337362,0.000004281535,0.00004725784,0.00004513539,0.0006906516,0.0001513082,0.9957522,0.003146928,0.000003928054],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.3967811,0.007783309,0.21645,0.005936764,0.0006061699,0.00007648308,0.0006880806,0.0005875477,0.3710906],"genre_scores_gemma":[0.9527019,0.001944816,0.01223593,0.0004066212,0.0006308876,0.00005926233,0.0003557268,0.00003713939,0.03162778],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007650278,"threshold_uncertainty_score":0.02559274,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03001101426703689,"score_gpt":0.3012109610397216,"score_spread":0.2711999467726847,"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."}}