{"id":"W2332480888","doi":"10.1190/1.3513467","title":"Phase‐shift time stepping for wavefield propagation","year":2010,"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":"Phase (matter); Computer science; Time shifting; Time stepping; Physics; Telecommunications; Finite element method","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":[0.0003371255,0.0003939091,0.0002256436,0.0002191282,0.0003974743,0.0005757306,0.0006765524,0.0004860566,0.003929199],"category_scores_gemma":[0.001872582,0.0001743479,0.0002307605,0.0004966834,0.0004421215,0.0007677089,0.0005260545,0.0007901713,0.001170529],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002913917,"about_ca_system_score_gemma":0.0006428724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001252612,"about_ca_topic_score_gemma":0.001264618,"domain_scores_codex":[0.9998344,0.00004370706,0.000007446619,0.00001546867,0.00008703577,0.00001197649],"domain_scores_gemma":[0.9996367,0.0001865249,0.00003156428,0.00005916175,0.00006924794,0.00001679075],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00006607729,0.00007484404,0.0004011901,0.0002031206,0.00002444979,0.0001443182,0.0001491636,0.309517,0.02634622,0.4969573,0.005715079,0.1604014],"study_design_scores_gemma":[0.00001225564,0.00001696934,0.00005832475,0.000009011731,0.000003800024,0.00003835906,0.000007440477,0.9432446,0.004773033,0.04202231,0.00980487,0.000009131759],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.00393082,0.0001407801,0.9918211,0.0000801027,0.00005298091,0.00002650541,0.00003364719,0.0001891971,0.003724797],"genre_scores_gemma":[0.124763,0.0005083015,0.8689641,0.00007664083,0.00004820823,0.0001998094,0.0001302011,0.0002059689,0.005103844],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003929199,"threshold_uncertainty_score":0.01314449,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01316061782896593,"score_gpt":0.2394626976147119,"score_spread":0.226302079785746,"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."}}