{"id":"W2981769171","doi":"10.1190/geo2019-0221.1","title":"Time-lapse acoustic impedance variations during CO2 injection in Weyburn oilfield, Canada","year":2019,"lang":"en","type":"article","venue":"Geophysics","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Calibration; Inversion (geology); Geology; Baseline (sea); Seismic inversion; Mineralogy; Seismology; Mathematics; Statistics; Geometry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006865571,0.00007794831,0.00009723119,0.00004446638,0.00007324589,0.00002022761,0.0001055427,0.00003383577,0.0005543108],"category_scores_gemma":[0.00001605919,0.00007717402,0.00001985624,0.0002096508,0.0000152709,0.0001720366,0.000008729382,0.0001399675,0.0003243743],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002149016,"about_ca_system_score_gemma":0.0001599263,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6016079,"about_ca_topic_score_gemma":0.08845063,"domain_scores_codex":[0.9993724,0.00001875918,0.0001130647,0.000155508,0.0001492653,0.000191048],"domain_scores_gemma":[0.9996814,0.00006119062,0.00004585841,0.0001497275,0.00002372256,0.00003806756],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001462804,0.0001152221,0.6747716,0.0002714283,0.00006686799,0.00008088053,0.001845779,0.1740658,0.01746573,0.0001806435,0.05088915,0.08010062],"study_design_scores_gemma":[0.0007378613,0.0001481033,0.4330672,0.000101069,0.00002108317,0.00002464823,0.0005123842,0.5511042,0.006984677,0.00227284,0.004440285,0.0005856325],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9953918,0.00002952034,0.00009572659,0.0001601329,0.0003958219,0.00009039167,0.00002260959,0.00005522155,0.003758703],"genre_scores_gemma":[0.9973148,0.00001020395,0.0001043163,0.0005321499,0.00006959999,8.299057e-7,0.00003785307,0.000002711571,0.00192752],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5131573,"threshold_uncertainty_score":0.9281828,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003370419483777849,"score_gpt":0.1682079045890319,"score_spread":0.164837485105254,"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."}}