{"id":"W2063053190","doi":"10.1121/1.1675817","title":"Frequency–domain wave equation and its time–domain solutions in attenuating media","year":2004,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Canadian Institutes of Health Research","keywords":"Mathematical analysis; Wave equation; Attenuation; Frequency domain; Wave propagation; Fourier transform; Time domain; Plane wave; Mathematics; Acoustic wave equation; Dispersion (optics); Physics; Domain (mathematical analysis); Transient (computer programming); Optics; Computer science","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":[0.001267873,0.000127764,0.0002720293,0.00003683731,0.0001408068,0.00001326561,0.0003282364,0.00006990989,0.00004094306],"category_scores_gemma":[0.000509543,0.00007943024,0.0001311597,0.0003832693,0.0003739291,0.0001090474,0.0001366359,0.000632053,0.0000085205],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003002952,"about_ca_system_score_gemma":0.00009554533,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002398537,"about_ca_topic_score_gemma":0.00000132906,"domain_scores_codex":[0.9984381,0.0001286626,0.0004665962,0.00007347231,0.0005448548,0.0003483501],"domain_scores_gemma":[0.9985965,0.0008561263,0.0001629568,0.0001714398,0.0001176952,0.00009521107],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00003394114,0.0001146976,0.0000564351,0.0001081737,0.0002129951,0.000005555409,0.009828365,0.447633,0.536227,0.0002186555,0.001776574,0.003784653],"study_design_scores_gemma":[0.001207878,0.0001502628,0.003004663,0.0002435099,0.0001259342,0.00009473657,0.006603724,0.9142796,0.0008578569,0.07320712,0.00001839998,0.000206309],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3775881,0.001057874,0.6146253,0.005855647,0.0001364146,0.0002523641,0.00001871107,0.00002361326,0.0004420384],"genre_scores_gemma":[0.9300393,0.0002720254,0.06937863,0.0001351188,0.0001438647,0.000001916851,5.948901e-7,0.00002145393,0.000007074682],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5524513,"threshold_uncertainty_score":0.3239071,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02630296539745784,"score_gpt":0.2442739845956943,"score_spread":0.2179710191982365,"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."}}