{"id":"W2171849088","doi":"10.70930/tac/mgx100p1","title":"Baer invariants in semi-abelian categories I:General theory","year":2004,"lang":"en","type":"article","venue":"Theory and applications of categories","topic":"Advanced Topics in Algebra","field":"Mathematics","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Vlaamse regering","keywords":"Mathematics; Abelian group; Commutator; Functor; Subcategory; Pure mathematics; Context (archaeology); Algebra over a field","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008078188,0.0001810277,0.0002800449,0.0001240126,0.0001386551,0.00002247682,0.0002606764,0.0001055724,0.00006206045],"category_scores_gemma":[0.0002501734,0.0001647233,0.0000378594,0.0003358397,0.0005574341,0.000191923,0.0001026225,0.0001775926,0.00001179803],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003779005,"about_ca_system_score_gemma":0.000075206,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002374458,"about_ca_topic_score_gemma":0.00002985519,"domain_scores_codex":[0.9988961,0.0001141284,0.0003827966,0.0002540065,0.0001315707,0.0002214116],"domain_scores_gemma":[0.9986149,0.0005918589,0.0001503592,0.0005046629,0.00007898957,0.00005921376],"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":[0.0000395333,0.0001032679,0.0002280207,0.00007967838,0.00002155677,0.00000154167,0.001616783,0.00002761153,0.001414177,0.9943735,0.00001132873,0.002082973],"study_design_scores_gemma":[0.0004227655,0.00002079747,0.000453077,0.00002073149,0.00002657173,0.00001318928,0.001469324,0.00000132586,0.01906192,0.9776583,0.0006787813,0.000173243],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6285108,0.0009347211,0.3565129,0.0003593765,0.00008807533,0.0008124736,0.00003646189,0.0001487828,0.01259638],"genre_scores_gemma":[0.9893966,0.00009209615,0.008808002,0.00005871122,0.00009743265,0.0002467292,0.00001372701,0.00002875742,0.001257948],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3608858,"threshold_uncertainty_score":0.6717223,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01728278333756986,"score_gpt":0.2944221194338821,"score_spread":0.2771393360963122,"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."}}