{"id":"W4412451654","doi":"10.1007/s10801-025-01430-6","title":"Distance-regular graphs arising from the transitive action of $$\\operatorname {PSL}_2(q)$$ on 2-subsets of $$\\operatorname {PG}_{1}(q)$$","year":2025,"lang":"en","type":"article","venue":"Journal of Algebraic Combinatorics","topic":"Finite Group Theory Research","field":"Mathematics","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Fields Institute for Research in Mathematical Sciences; University of Regina","funders":"","keywords":"Mathematics; PSL; Combinatorics; Transitive relation","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002122219,0.0003805612,0.001048016,0.0004865118,0.0002310789,0.00008191798,0.0009760591,0.0002618398,0.0002167422],"category_scores_gemma":[0.001945036,0.0002786602,0.000533498,0.001509638,0.0003771446,0.0003286195,0.000110528,0.00122313,0.000005559074],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003397251,"about_ca_system_score_gemma":0.0004855299,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000306458,"about_ca_topic_score_gemma":0.0000257608,"domain_scores_codex":[0.9955681,0.0007817338,0.001557146,0.0003109115,0.001363524,0.0004185773],"domain_scores_gemma":[0.9923866,0.004316145,0.001156761,0.0006991709,0.001290888,0.0001504411],"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":[0.001339811,0.001780469,0.00277204,0.0003900402,0.001286796,0.00008440929,0.004198798,0.00005053578,0.02308847,0.9506782,0.01075181,0.003578672],"study_design_scores_gemma":[0.003103097,0.0008888874,0.005531803,0.001609963,0.0003689922,0.00002297389,0.002738108,0.0002161001,0.06148998,0.9218574,0.001841156,0.0003315182],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919432,0.0009397964,0.003547203,0.001003486,0.0009601176,0.0004155608,0.0001632001,0.00002549816,0.001001974],"genre_scores_gemma":[0.9988243,0.000228895,0.0004823226,0.0001292339,0.00009078595,0.000007829143,0.000008428169,0.00005378639,0.0001744498],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03840151,"threshold_uncertainty_score":0.9999666,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04737363614589848,"score_gpt":0.3436796081729274,"score_spread":0.2963059720270289,"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."}}