{"id":"W7123360201","doi":"10.65221/0068","title":"Production planning and capacity utilization in petrochemicals industry in Nigeria","year":2025,"lang":"","type":"article","venue":"African Research Reports","topic":"Operations Management Techniques","field":"Decision Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kellogg's (Canada)","funders":"","keywords":"Production planning; Material requirements planning; Production (economics); Work (physics); Population; Lean manufacturing; Capacity planning; Petrochemical","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":["metaresearch","research_integrity"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.02909228,0.0002273305,0.0004543813,0.004482151,0.000344591,0.0008024588,0.0004331824,0.000605276,0.000125501],"category_scores_gemma":[0.04038494,0.0002270615,0.00003873377,0.009802271,0.000718788,0.0009622106,0.0008196299,0.002502886,0.000005181606],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008321173,"about_ca_system_score_gemma":0.0007653246,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005109219,"about_ca_topic_score_gemma":0.0008251147,"domain_scores_codex":[0.9917523,0.00147398,0.001754474,0.001592781,0.002654751,0.0007717383],"domain_scores_gemma":[0.9963757,0.0007869949,0.0003113931,0.001207793,0.001173549,0.0001445734],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005390215,0.0003534684,0.9613634,0.00008082199,0.0000135869,0.0005780268,0.001941401,0.000167494,0.004765488,0.0006878436,0.01333959,0.01665497],"study_design_scores_gemma":[0.0003916155,0.0002116733,0.8759377,0.0018638,0.00001161833,0.00008714678,0.0194638,0.00251076,0.03516468,0.0482902,0.01550902,0.0005580025],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9655765,0.0006822923,0.0007461337,0.00393548,0.0003077519,0.001664501,0.000001745457,0.00005385274,0.0270318],"genre_scores_gemma":[0.9937519,0.000157699,0.0005684168,0.00003973257,0.00004878907,0.0002390974,0.000004371989,0.00001316717,0.005176792],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08542571,"threshold_uncertainty_score":0.9997984,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3121133030955349,"score_gpt":0.503684628048399,"score_spread":0.1915713249528641,"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."}}