{"id":"W3127642075","doi":"10.3390/min11020172","title":"An Application of Simultaneous Stochastic Optimization at a Large Open-Pit Gold Mining Complex under Supply Uncertainty","year":2021,"lang":"en","type":"article","venue":"Minerals","topic":"Mining Techniques and Economics","field":"Engineering","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Natural Sciences and Engineering Research Council of Canada; IAMGOLD; AngloGold Ashanti; Newmont Corporation","keywords":"Bottleneck; Open-pit mining; Net present value; Computer science; Mining engineering; Production (economics); Supply chain; Asset (computer security); Stochastic optimization; Mineral deposit; Environmental science; Mathematical optimization; Engineering; Geology; Business; Mathematics; Economics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00109386,0.0007380444,0.000831344,0.0004856629,0.0005603817,0.001040728,0.0006786567,0.00127304,0.001356305],"category_scores_gemma":[0.002443271,0.0005811878,0.0009274119,0.0005865177,0.0007320539,0.0005831443,0.001069745,0.0008823717,0.0000738318],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001191201,"about_ca_system_score_gemma":0.001630037,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02278576,"about_ca_topic_score_gemma":0.01473896,"domain_scores_codex":[0.9995731,0.0001714907,0.00001573706,0.00008126438,0.00007611945,0.00008227109],"domain_scores_gemma":[0.9981493,0.001431277,0.00013734,0.00005171656,0.0001339872,0.00009644564],"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":[0.00002332146,0.00001501187,0.0003520443,0.000006755464,0.000008136888,0.00005211158,0.00000778447,0.9979881,0.0002592015,0.0004469712,0.0000323696,0.000808223],"study_design_scores_gemma":[0.000005795456,0.00002812418,0.0002182104,6.645654e-7,0.000003426318,0.000005181486,0.00001139045,0.9991736,0.000157574,0.0003538162,0.00003940523,0.000002760338],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8222334,0.0001341794,0.1703822,0.000492866,0.00002753272,0.0001025611,0.0002086404,0.0001721201,0.00624652],"genre_scores_gemma":[0.9876616,0.00002368236,0.01128829,0.00001434133,0.000005679226,0.00002891502,0.00004259005,0.00001333204,0.0009215877],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02278576,"threshold_uncertainty_score":0.04530627,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02281263515326756,"score_gpt":0.2666963052955177,"score_spread":0.2438836701422501,"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."}}