{"id":"W6958858791","doi":"10.7939/r3-yfey-v975","title":"Strategies for elastic full waveform inversion","year":2020,"lang":"en","type":"dissertation","venue":"University of Alberta Library","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Inversion (geology); Superposition principle; Waveform; Inverse problem; Hessian matrix; Seismic inversion; Inverse; Synthetic data","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00002409007,0.0001717081,0.0002509854,0.0001583197,0.0001476128,0.00003546491,0.0003997536,0.0001920776,0.003928608],"category_scores_gemma":[0.00001182444,0.0001815558,0.0001608589,0.0001424891,0.00006499969,0.0009195334,0.00001511224,0.0001641346,0.0001548665],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003464736,"about_ca_system_score_gemma":0.0002688539,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004682933,"about_ca_topic_score_gemma":0.0007453589,"domain_scores_codex":[0.9992751,0.00002161098,0.0001265226,0.0002670744,0.0001419456,0.0001677094],"domain_scores_gemma":[0.9993841,0.0001795756,0.0001732326,0.0001320384,0.00002655866,0.000104473],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.003243654,0.00005442933,0.003878303,0.001818915,0.000229623,0.00003528639,0.01803043,0.0001201684,0.0001278913,0.003782114,0.91733,0.05134919],"study_design_scores_gemma":[0.0007114765,0.0007752461,0.001980588,0.0003547571,0.0001891083,0.000002826591,0.03971638,0.04397158,0.00198878,0.005756809,0.9039294,0.0006230708],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2247063,0.000361008,0.0006944543,0.002229013,0.001015198,0.0006755404,0.0001434092,0.0003192729,0.7698559],"genre_scores_gemma":[0.7970588,0.0008409478,0.01734997,0.001869959,0.0002676753,2.652269e-7,0.03744041,0.00004594199,0.1451261],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6247298,"threshold_uncertainty_score":0.9969819,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008987421984921038,"score_gpt":0.1770687235075179,"score_spread":0.1680813015225968,"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."}}