{"id":"W2701410602","doi":"","title":"A Photogrammetric Approach to Brittle Fracture Characterization In Mine Pillars","year":2010,"lang":"en","type":"article","venue":"44th U.S. Rock Mechanics Symposium and 5th U.S.-Canada Rock Mechanics Symposium","topic":"Infrastructure Maintenance and Monitoring","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Photogrammetry; Characterization (materials science); Geology; Brittle fracture; Fracture (geology); Forensic engineering; Engineering; Materials science; Geotechnical engineering; Remote sensing","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":[0.0001990233,0.0005757592,0.0004111773,0.003418613,0.0004646241,0.0009890919,0.0008302963,0.0009640363,0.002736818],"category_scores_gemma":[0.0009707355,0.0005552224,0.0004971234,0.001608768,0.0004929061,0.0007959146,0.0006587288,0.0005628918,0.001406109],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003321723,"about_ca_system_score_gemma":0.0005171164,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003506071,"about_ca_topic_score_gemma":0.005715167,"domain_scores_codex":[0.9996231,0.00004451029,0.00001942772,0.00006422246,0.0002163894,0.0000323307],"domain_scores_gemma":[0.9996709,0.00007763393,0.00003366838,0.00006757192,0.0001375828,0.00001260645],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0000867003,0.000164157,0.006976036,0.0002707379,0.00005763331,0.0002818329,0.0004130638,0.1888558,0.1570413,0.00563206,0.003364754,0.6368558],"study_design_scores_gemma":[0.000009291348,0.00009335826,0.01496472,0.00003638407,0.00002265183,0.0003916117,0.0003508149,0.9414156,0.03069738,0.00549106,0.006475983,0.00005114318],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.08382642,0.000475325,0.9049027,0.000201438,0.00004011381,0.0001534116,0.0006705414,0.001555322,0.008174743],"genre_scores_gemma":[0.6575561,0.0005797963,0.3372156,0.00006492887,0.00004629114,0.0001557659,0.0008125934,0.0002069022,0.003361911],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003506071,"threshold_uncertainty_score":0.009155512,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004157045686021899,"score_gpt":0.1808130570949054,"score_spread":0.1766560114088835,"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."}}