{"id":"W2792771682","doi":"","title":"Transitioning from Open Pit to Underground Mass Mining: Meeting the Rock Engineering Challenges of Going Deeper","year":2015,"lang":"en","type":"article","venue":"13th ISRM International Congress of Rock Mechanics","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University; University of British Columbia","funders":"","keywords":"Rock mass classification; Mining engineering; Geology; Open-pit mining; Underground mining (soft rock); Engineering; Geotechnical engineering; Coal mining; Waste management","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":[],"consensus_categories":[],"category_scores_codex":[0.0004745751,0.0002507392,0.0003565194,0.0001629506,0.00007126674,0.00009390738,0.001047288,0.0001188314,0.00002392254],"category_scores_gemma":[0.0001941381,0.0002409248,0.00009537185,0.0001329825,0.000001709586,0.000327034,0.000298749,0.0001964739,0.000008604437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001318611,"about_ca_system_score_gemma":0.00005478245,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007821852,"about_ca_topic_score_gemma":0.00007426527,"domain_scores_codex":[0.998273,0.00002964408,0.000583514,0.0002919076,0.0005452962,0.0002766075],"domain_scores_gemma":[0.9988491,0.0001622252,0.0001578262,0.0003081376,0.0004012984,0.0001214266],"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":[0.00003061168,0.00001751433,0.000004700562,0.00004191994,0.0002202276,0.000003295379,0.002345274,0.9568515,0.01671114,0.02309329,0.000173185,0.0005073671],"study_design_scores_gemma":[0.0005684294,0.00006136748,0.00000278446,0.0004929225,0.00004269442,0.000005057302,0.002212731,0.9592608,0.03132214,0.003354988,0.002415027,0.0002610715],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.0767756,0.001940439,0.9151824,0.0005815686,0.003186332,0.0003818679,0.0000729739,0.0001215403,0.001757252],"genre_scores_gemma":[0.9912304,0.0001891372,0.008182498,0.00005754617,0.0001446749,0.00003674963,0.00002191118,0.00007143764,0.00006565937],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9144548,"threshold_uncertainty_score":0.9824628,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04231658710400361,"score_gpt":0.2566355596980424,"score_spread":0.2143189725940388,"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."}}