{"id":"W4415397485","doi":"10.1080/19236026.2025.2562795","title":"Drill-hole spacing optimization for profit in grade control","year":2025,"lang":"en","type":"article","venue":"CIM Journal","topic":"Mineral Processing and Grinding","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Profit (economics); Control (management); Profit maximization; Control system","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003124794,0.0007332881,0.0009945566,0.0006304655,0.0003248974,0.001294003,0.001098531,0.001071926,0.001993017],"category_scores_gemma":[0.008806941,0.0005081788,0.0006412709,0.0005526182,0.001178872,0.001522243,0.001122383,0.001038577,0.0001831174],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001634872,"about_ca_system_score_gemma":0.001670702,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006153657,"about_ca_topic_score_gemma":0.003983727,"domain_scores_codex":[0.9990689,0.0003622367,0.00004522505,0.0001762625,0.0001918996,0.0001554547],"domain_scores_gemma":[0.9971154,0.002008333,0.0002925471,0.0001677259,0.0003174905,0.0000985833],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002262512,0.00001079676,0.0002924109,0.00001284728,0.000004850245,0.0000148676,0.00001257182,0.9916802,0.0003830924,0.003935943,0.00009894184,0.003530824],"study_design_scores_gemma":[0.000004204616,0.00001866377,0.0001229017,0.000003571353,0.000002508908,0.000006019905,0.000008571757,0.9963239,0.0003540961,0.003024761,0.0001273313,0.000003428178],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.07459505,0.0002237289,0.9211761,0.0002499983,0.00002558594,0.00006600094,0.0001281204,0.0002353016,0.003300041],"genre_scores_gemma":[0.8969108,0.0001114584,0.1012109,0.00005419667,0.00001069588,0.00006854766,0.0001201792,0.00007196261,0.00144123],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.006153657,"threshold_uncertainty_score":0.01652569,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007783969055490871,"score_gpt":0.2407008241807702,"score_spread":0.2329168551252793,"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."}}