{"id":"W2083198278","doi":"10.1007/s40069-013-0059-7","title":"Principal Component and Multiple Regression Analysis for Steel Fiber Reinforced Concrete (SFRC) Beams","year":2013,"lang":"en","type":"article","venue":"International Journal of Concrete Structures and Materials","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":65,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Okanagan University College; University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Fiber-reinforced concrete; Structural engineering; Shear (geology); Beam (structure); Shear strength (soil); Materials science; Structural material; Fiber; Composite material; Engineering; Geology","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.0003470897,0.0002591451,0.0006054902,0.0003105614,0.0000601483,0.0003496968,0.0002392046,0.0001177941,0.000768641],"category_scores_gemma":[0.0001261547,0.0001965017,0.0001092909,0.00007262298,0.0000929813,0.0004254369,0.0000981817,0.00008650388,0.000002951678],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005287838,"about_ca_system_score_gemma":0.00001964763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003486871,"about_ca_topic_score_gemma":2.810663e-7,"domain_scores_codex":[0.998315,0.00004500626,0.0009209301,0.0001531726,0.0003381564,0.0002276887],"domain_scores_gemma":[0.998455,0.000170117,0.000490855,0.0001185224,0.0006551697,0.0001103582],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002458476,1.230085e-7,0.00008716807,0.00007788453,0.001440441,0.00000641606,0.0001891437,0.001125879,0.9933156,0.002472402,0.000437182,0.0006018823],"study_design_scores_gemma":[0.003740239,0.0002425014,0.006280959,0.0001828902,0.0003683042,0.0001312859,0.0001435951,0.00975018,0.9660098,0.0005037536,0.01213157,0.0005149279],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957047,0.0001506,0.001998181,0.00009605545,0.001279095,0.0003904392,0.0001843524,0.00003084256,0.0001657669],"genre_scores_gemma":[0.9949147,0.0001771973,0.004059682,0.00011275,0.0004614879,0.0000141058,0.00009274087,0.00002808131,0.0001393164],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02730583,"threshold_uncertainty_score":0.841608,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01184109226377276,"score_gpt":0.2494671974947139,"score_spread":0.2376261052309412,"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."}}