{"id":"W2146351047","doi":"10.70930/tac/kdrikifh","title":"Quasi-varieties of presheaves","year":2000,"lang":"en","type":"article","venue":"Theory and applications of categories","topic":"Algebraic structures and combinatorial models","field":"Mathematics","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Functor; Mathematics; Analogy; Pure mathematics; Characterization (materials science); Algebra over a field; Linguistics","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":[0.00051549,0.0003359186,0.0002150458,0.00121782,0.0008362497,0.002516318,0.0004299451,0.0003387299,0.006346131],"category_scores_gemma":[0.0006817874,0.0002073627,0.0003680777,0.0006688614,0.00314882,0.003920625,0.001378118,0.0009185051,0.0006241169],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007107421,"about_ca_system_score_gemma":0.0002323377,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006434458,"about_ca_topic_score_gemma":0.0006601495,"domain_scores_codex":[0.9995748,0.00009059448,0.00002339008,0.000106858,0.0001478733,0.00005643747],"domain_scores_gemma":[0.9996198,0.000100089,0.00005276746,0.00006974371,0.00008447879,0.0000730643],"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":[0.000005631404,0.000003116747,0.0001887492,0.00001880263,0.00000317641,0.00004880861,0.0001937683,0.0001101038,0.0006923969,0.9953786,0.0003897112,0.002967294],"study_design_scores_gemma":[0.000006673758,0.00002799772,0.001741121,0.00002275979,0.00001256025,0.000432541,0.0003656215,0.00184813,0.002558772,0.9434456,0.04952589,0.00001230014],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.3469282,0.009634787,0.3326279,0.002555072,0.0009156904,0.0001149224,0.001049507,0.0008072405,0.3053667],"genre_scores_gemma":[0.9510862,0.001225899,0.01604874,0.0002832978,0.0002799225,0.00005133445,0.0003007676,0.00006738912,0.03065642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006346131,"threshold_uncertainty_score":0.02122992,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01136750803959415,"score_gpt":0.2657960073469794,"score_spread":0.2544284993073853,"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."}}