{"id":"W1501756515","doi":"10.3997/1365-2397.32.7.76888","title":"The use of amplitude ratios to constrain source mechanisms of microseismic data: A case study from the Montney Shale, Alberta","year":2014,"lang":"en","type":"article","venue":"First Break","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geology; Microseism; Hydraulic fracturing; Oil shale; Seismology; Economic geology; Telmatology; Petroleum engineering; Paleontology; Tectonics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007102471,0.0004818993,0.0002282887,0.001914907,0.001423682,0.00129671,0.001060089,0.0006059007,0.0005655333],"category_scores_gemma":[0.00263625,0.0002452528,0.0002262701,0.002609511,0.001003241,0.0004338248,0.0005836004,0.0004418159,0.0001083837],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004227671,"about_ca_system_score_gemma":0.005785565,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.838684,"about_ca_topic_score_gemma":0.9445601,"domain_scores_codex":[0.9992757,0.00005990301,0.00002776889,0.00006681223,0.000446017,0.0001238368],"domain_scores_gemma":[0.9983374,0.0006865071,0.000107622,0.00007035657,0.0007174947,0.00008056503],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005979806,0.0004622896,0.6294216,0.0002554319,0.0001897217,0.008183394,0.007230386,0.08040597,0.07122222,0.003946736,0.003357025,0.1947272],"study_design_scores_gemma":[0.00006581002,0.0001395911,0.830303,0.00005953508,0.0001249463,0.0009429875,0.01217848,0.1252552,0.02249841,0.00123971,0.007064281,0.0001281099],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9877434,0.0001668382,0.005789965,0.00025463,0.000003886151,0.0000703878,0.0004026175,0.00009908735,0.005469116],"genre_scores_gemma":[0.9889686,0.0001383263,0.009004488,0.00002779431,0.00000469194,0.00001070622,0.0004550969,0.00003315894,0.001357102],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.161316,"threshold_uncertainty_score":0.324532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02795120636656268,"score_gpt":0.2308785808982671,"score_spread":0.2029273745317044,"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."}}