{"id":"W2753852530","doi":"10.1016/j.jngse.2017.07.031","title":"Nonlinearity and solution techniques in reservoir simulation: A review","year":2017,"lang":"en","type":"review","venue":"Journal of Natural Gas Science and Engineering","topic":"Hydraulic Fracturing and Reservoir Analysis","field":"Engineering","cited_by":21,"is_retracted":false,"has_abstract":false,"ca_institutions":"Memorial University of Newfoundland","funders":"Natural Sciences and Engineering Research Council of Canada; Research and Development Corporation of Newfoundland and Labrador","keywords":"Nonlinear system; Reservoir simulation; Focus (optics); Partial differential equation; Computer science; Computer simulation; Petroleum reservoir; Applied mathematics; Mathematical optimization; Petroleum engineering; Mathematics; Geology; Simulation; Mathematical analysis; Physics","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":[],"consensus_categories":[],"category_scores_codex":[0.001591982,0.0002202114,0.0009748638,0.0006129651,0.00009492203,0.0001267032,0.0003706194,0.0001261829,0.000001290108],"category_scores_gemma":[0.0006776724,0.0001561802,0.0001414701,0.0004593926,0.00009032812,0.0005834762,0.00008500238,0.0008496502,4.577425e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001667639,"about_ca_system_score_gemma":0.00009840768,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000006117194,"about_ca_topic_score_gemma":0.000003750964,"domain_scores_codex":[0.998646,0.00001719285,0.0005634329,0.0001566967,0.0003756959,0.0002409889],"domain_scores_gemma":[0.9992444,0.00008411616,0.0002060067,0.0001996684,0.0001462343,0.0001195704],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[9.750613e-7,0.000004978768,0.000001998964,0.02164307,0.00003710856,0.00004251716,0.00002116578,0.02237858,0.00001149388,0.000001164802,0.00007497147,0.955782],"study_design_scores_gemma":[0.00006039007,0.00002066546,0.00002524722,0.05445855,0.0001732182,0.0002461412,0.000001512641,0.1567171,0.000007604172,0.000004367201,0.7880453,0.0002398413],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0001235406,0.9991566,0.0002287129,0.00007688378,0.0002071346,0.0001204187,0.000001056699,0.00002915771,0.00005651852],"genre_scores_gemma":[0.004287709,0.9942372,0.001240814,0.000007493744,0.0001887303,0.000002785443,9.610606e-7,0.00001517825,0.00001917182],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9555421,"threshold_uncertainty_score":0.6368845,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04146163688882921,"score_gpt":0.3467846192650315,"score_spread":0.3053229823762023,"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."}}