{"id":"W4393194668","doi":"10.1007/s42773-024-00326-1","title":"Correction: Biochar affects compressive strength of Portland cement composites: a meta-analysis","year":2024,"lang":"en","type":"article","venue":"Biochar","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Portland cement; Compressive strength; Biochar; Composite material; Materials science; Cement; Waste management; Engineering; Pyrolysis","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001933518,0.0002450827,0.0006976911,0.0004288543,0.00003432118,0.0000730248,0.0001345221,0.00007165812,0.002778167],"category_scores_gemma":[0.00001039853,0.0002024851,0.0004341979,0.0008377605,0.00004227009,0.00009746166,0.00004819745,0.00008715592,0.000109969],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005098609,"about_ca_system_score_gemma":0.00001615789,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002356045,"about_ca_topic_score_gemma":0.000002288677,"domain_scores_codex":[0.9988745,0.0000388793,0.0003883145,0.0002342697,0.0002537524,0.000210293],"domain_scores_gemma":[0.9994198,0.000089687,0.00007905245,0.0002728901,0.00008959837,0.00004898561],"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":[0.00001744358,0.00001709981,0.00004877932,0.0005315266,0.1265554,0.00002826452,0.0003744544,0.01155688,0.8396131,0.001645307,0.01935208,0.0002596565],"study_design_scores_gemma":[0.0001436356,0.00008339954,0.00005007965,0.00003462879,0.02615126,0.000003180488,0.00004449677,0.02483591,0.9412112,0.000006311023,0.007177427,0.0002585353],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8753837,0.04065238,0.05832931,0.0001801289,0.006507988,0.001719869,0.001301986,0.001700959,0.01422363],"genre_scores_gemma":[0.9987319,0.00008135596,0.0002097406,0.00002710192,0.0001033811,0.00005152766,0.0002133444,0.00003043322,0.0005512331],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1233481,"threshold_uncertainty_score":0.9981334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02990279520662181,"score_gpt":0.2593584335268243,"score_spread":0.2294556383202024,"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."}}