{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.01404964,0.001171704,0.001663766,0.001401696,0.0006396762,0.001579057,0.002100425,0.001151616,0.01127248],"category_scores_gemma":[0.03120847,0.001142539,0.001436432,0.001088705,0.001682449,0.001869854,0.001946039,0.001691644,0.002716353],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001370128,"about_ca_system_score_gemma":0.003081231,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006160082,"about_ca_topic_score_gemma":0.001652651,"domain_scores_codex":[0.9866602,0.008931639,0.0006127314,0.001236117,0.00182211,0.0007371836],"domain_scores_gemma":[0.9748834,0.01724847,0.00179666,0.003873785,0.001701713,0.0004958232],"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":[0.001971367,0.0003627606,0.001361543,0.000955781,0.0002371442,0.0001714009,0.0003485655,0.05849462,0.02545096,0.6602942,0.004162053,0.2461894],"study_design_scores_gemma":[0.001687144,0.0024864,0.001700869,0.0004941676,0.0003920406,0.0002834347,0.0001515842,0.2720397,0.04017862,0.6425989,0.03784425,0.0001428787],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.00824111,0.0001961565,0.9865073,0.00007888099,0.00003962722,0.0003815145,0.0003084701,0.0002931561,0.003953694],"genre_scores_gemma":[0.09567549,0.0002504344,0.8982272,0.0001293357,0.00004157677,0.002205661,0.0004555739,0.000123303,0.002891456],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.01404964,"threshold_uncertainty_score":0.07430255,"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."}}