{"id":"W2013428412","doi":"10.1121/1.1859231","title":"Effect of realistic grounds and atmospheric conditions on single-channel active control of outdoor sound propagation","year":2005,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Pennsylvania State University","keywords":"Noise (video); Acoustics; Channel (broadcasting); Attenuation; Active noise control; Ground effect (cars); Environmental science; Noise control; Aircraft noise; Computer science; Engineering; Physics; Telecommunications; Noise reduction; Optics; Aerospace engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0004796126,0.0004198001,0.0003900933,0.0002470677,0.0003893597,0.000657429,0.0003407813,0.0004559485,0.001060601],"category_scores_gemma":[0.002365022,0.0002140801,0.0003414566,0.0001660511,0.0004977806,0.000482301,0.0003442923,0.0003287682,0.0001257882],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005037767,"about_ca_system_score_gemma":0.0003338385,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002763158,"about_ca_topic_score_gemma":0.002084278,"domain_scores_codex":[0.9996215,0.00008618162,0.00001782149,0.00005048684,0.0001311791,0.00009269245],"domain_scores_gemma":[0.9975846,0.001829054,0.0002005819,0.0001151271,0.000200484,0.00007011096],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001062399,0.0002359866,0.007369759,0.0001745578,0.00007280065,0.0004674345,0.0002404557,0.8211062,0.1526154,0.000670846,0.0001789106,0.01580518],"study_design_scores_gemma":[0.0001061521,0.001381101,0.008962306,0.00001872662,0.0001173708,0.0001498436,0.0001546621,0.8421401,0.1462376,0.0003154131,0.0003619494,0.00005475149],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9865162,0.0000705918,0.01231903,0.0000244559,0.0000147921,0.00001396395,0.00003447155,0.0001240238,0.0008823407],"genre_scores_gemma":[0.9991677,0.00001827922,0.0007046711,0.000003102965,0.000001299755,0.000003551696,0.00001101432,0.000006915076,0.00008348771],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002763158,"threshold_uncertainty_score":0.005494118,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01008356491603701,"score_gpt":0.2514037424958545,"score_spread":0.2413201775798175,"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."}}