{"id":"W2565884654","doi":"10.82308/44717","title":"On the directed cut polyhedra and open pit mining","year":2011,"lang":"en","type":"article","venue":"eScholarship@McGill (McGill)","topic":"Mining Techniques and Economics","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"McGill University","keywords":"Polyhedron; Combinatorics; Mathematics; Polytope; Directed graph; Convex hull; Convex polytope; Polyhedral combinatorics; Knapsack problem; Discrete mathematics; Regular polygon; Mathematical optimization; Convex set; Convex optimization","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006016045,0.0003140923,0.000307613,0.0001046804,0.0004814923,0.0001141683,0.0007611553,0.0001813756,0.0006048473],"category_scores_gemma":[0.0001702292,0.0002698012,0.0000690923,0.0001700775,0.00005344561,0.0004709661,0.000393374,0.0004656068,0.0001266721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001415652,"about_ca_system_score_gemma":0.000005609005,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001902802,"about_ca_topic_score_gemma":0.0001449831,"domain_scores_codex":[0.9986377,0.00007040633,0.0003468049,0.0003933152,0.0001110161,0.0004407839],"domain_scores_gemma":[0.9989291,0.000189019,0.00007789349,0.0005992505,0.00003192767,0.0001728147],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001550986,0.0001562356,0.0004065663,0.00009223988,0.0003562288,0.00007084339,0.0001483249,0.000122409,0.0115375,0.776564,0.0005740953,0.2098164],"study_design_scores_gemma":[0.003086516,0.001182654,0.00976332,0.0009834208,0.0002830339,0.0002765993,0.0007779452,0.01372545,0.4235016,0.1992897,0.3423515,0.004778245],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7432025,0.00004122858,0.000001117846,0.0000154583,0.000191023,0.0002763487,0.00008609091,0.0006537276,0.2555325],"genre_scores_gemma":[0.9944237,0.0001163514,0.00444454,0.000363218,0.00001705387,0.0000821964,0.000006553622,0.0001091086,0.000437313],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5772743,"threshold_uncertainty_score":0.9999754,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03866132289977915,"score_gpt":0.2129001061602136,"score_spread":0.1742387832604345,"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."}}