{"id":"W2144487948","doi":"10.1139/t02-050","title":"Quantification of sand production induced improvement in productivity index","year":2002,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Centrifuge; Geotechnical engineering; Flow (mathematics); Geology; Productivity; Environmental science; Petroleum engineering; Mechanics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"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":[0.0005066265,0.0003826702,0.0003665785,0.0007207686,0.0001142686,0.0003150246,0.0002592717,0.0002961657,0.0007367268],"category_scores_gemma":[0.001516388,0.0001359941,0.0002208722,0.0004860295,0.0002823887,0.0002483236,0.0002902087,0.0002650465,0.0001392689],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005104666,"about_ca_system_score_gemma":0.0002204531,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00137044,"about_ca_topic_score_gemma":0.001470899,"domain_scores_codex":[0.999492,0.00006400677,0.00002811228,0.00006700691,0.0002593207,0.00008955918],"domain_scores_gemma":[0.9986839,0.0003863267,0.0003567509,0.0001162841,0.0003622559,0.00009443019],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000835507,0.0001851432,0.05273229,0.00007907784,0.00003897305,0.0003246845,0.00008750791,0.01121078,0.913655,0.0001529346,0.00009006238,0.02060807],"study_design_scores_gemma":[0.00002248229,0.002712805,0.2226423,0.000004520074,0.00005119612,0.0002169645,0.00009542701,0.03598196,0.737711,0.00009977649,0.0004312032,0.00003033391],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951193,0.00004077909,0.004044462,0.000005274858,0.000002391416,0.00002239179,0.0001750732,0.00008559528,0.0005046093],"genre_scores_gemma":[0.9983435,0.00002138678,0.001178248,0.000001888348,8.107506e-7,0.0000105336,0.000144335,0.000004582391,0.0002946203],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00137044,"threshold_uncertainty_score":0.003703713,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01670284746130907,"score_gpt":0.2135441358312856,"score_spread":0.1968412883699766,"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."}}