{"id":"W110861836","doi":"","title":"Recursive Constructions of Balanced Incomplete Block Designs with Block Size of 7.","year":2001,"lang":"en","type":"article","venue":"Ars Combinatoria","topic":"Optimal Experimental Design Methods","field":"Decision Sciences","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Block (permutation group theory); Mathematics; Block size; Arithmetic; Combinatorics; Computer science; Operating system","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":[0.001307227,0.0002174602,0.0006466662,0.0002064007,0.000115379,0.00003956484,0.0007548068,0.0001029086,0.0002728593],"category_scores_gemma":[0.001812926,0.000171305,0.000134074,0.001625668,0.0006326657,0.0002242951,0.000135588,0.0001672283,0.00003561454],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005741318,"about_ca_system_score_gemma":0.0001520804,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005679742,"about_ca_topic_score_gemma":0.000004435697,"domain_scores_codex":[0.9966932,0.0005195951,0.0008486434,0.0004714129,0.00116279,0.0003043898],"domain_scores_gemma":[0.9945717,0.003063296,0.000646105,0.0008089892,0.0007539891,0.0001559028],"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":[0.00136892,0.001042261,0.1033453,0.00002348574,0.0002824195,0.00007000009,0.00229799,0.0007466676,0.3945101,0.488936,0.003883536,0.003493304],"study_design_scores_gemma":[0.004298183,0.002255478,0.02507366,0.0001303794,0.00007935425,0.000272595,0.003287384,0.0004242323,0.2896233,0.6724909,0.001504871,0.0005596855],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9848796,0.0001084584,0.0006572825,0.0001204484,0.0008422305,0.0003770568,0.00001985261,0.00003547487,0.0129596],"genre_scores_gemma":[0.9298379,0.0000128475,0.06972485,0.00003645437,0.000006464525,0.00001519914,8.46308e-7,0.00001884332,0.0003466083],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1835549,"threshold_uncertainty_score":0.6985615,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0795173013893631,"score_gpt":0.3721314229376046,"score_spread":0.2926141215482415,"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."}}