{"id":"W2891258367","doi":"10.1190/segam2018-2988169.1","title":"Viscoacoustic VTI and TTI wave equations applied in constant-Q anisotropic reverse time migration","year":2018,"lang":"en","type":"article","venue":"","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Transverse isotropy; Seismic migration; Anisotropy; Wave equation; Isotropy; Physics; Mathematical analysis; Wave propagation; Regularization (linguistics); Mathematics; Optics; Computer science; Geophysics","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":[0.0002990673,0.0004346805,0.0003109299,0.0002834871,0.0003415177,0.0008413182,0.0006906086,0.001133455,0.001134643],"category_scores_gemma":[0.001023831,0.0003197287,0.0004036883,0.0003817396,0.0007740175,0.000603479,0.0005105493,0.0005196812,0.0001846942],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006153021,"about_ca_system_score_gemma":0.0009229532,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0124488,"about_ca_topic_score_gemma":0.006644159,"domain_scores_codex":[0.9999181,0.00001650706,0.000004706306,0.00001295123,0.00002912487,0.00001863913],"domain_scores_gemma":[0.9997322,0.0001190483,0.00006501224,0.00001735815,0.00004594845,0.00002026602],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004587023,0.00002904904,0.001251858,0.00004095688,0.000007145674,0.0002079783,0.000139435,0.9686589,0.01202673,0.01218961,0.0002515074,0.00515099],"study_design_scores_gemma":[0.000008098526,0.000012542,0.00009510448,0.00000302739,0.000001539636,0.00001947404,0.00001579181,0.9982181,0.0009966712,0.0003686458,0.0002566979,0.000004252867],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.5111788,0.000373355,0.4593476,0.0009767514,0.0001749379,0.0001621394,0.0002569068,0.0004223,0.02710708],"genre_scores_gemma":[0.9065605,0.0003205468,0.08203728,0.0001284639,0.00002454179,0.0001237845,0.0001281165,0.0001047514,0.01057203],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.0124488,"threshold_uncertainty_score":0.02475268,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01514758251882237,"score_gpt":0.2067825454449221,"score_spread":0.1916349629260997,"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."}}