{"id":"W2032799404","doi":"10.1121/1.4743716","title":"Low-frequency impact sound rating of floor systems","year":2000,"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":"National Research Council Canada","funders":"","keywords":"Joist; Ceiling (cloud); Soundproofing; Acoustics; Structural engineering; Materials science; Engineering; Composite material","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008952668,0.0001708571,0.0004676684,0.00002294673,0.0001109499,0.00002053341,0.0008436385,0.00007119436,0.000363293],"category_scores_gemma":[0.0002172263,0.00008884902,0.0004585579,0.0003895379,0.00057076,0.00009964855,0.00007255971,0.0006453369,0.00001187731],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001816939,"about_ca_system_score_gemma":0.00009971852,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008628178,"about_ca_topic_score_gemma":1.181608e-7,"domain_scores_codex":[0.9979372,0.0001507666,0.0007049754,0.00006831547,0.0007684221,0.000370338],"domain_scores_gemma":[0.9983597,0.0006347768,0.0002756668,0.0003897147,0.0002174658,0.0001226945],"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":[0.00005508462,0.00007558385,0.0000716585,0.0002385313,0.0004154112,0.000001221089,0.00101844,0.8912928,0.09402519,0.000002433183,0.006331584,0.006472115],"study_design_scores_gemma":[0.0004945144,0.0003606383,0.0009524411,0.0002707055,0.0002584764,0.0001066001,0.002405915,0.9925579,0.001448595,0.0009313525,0.00004813249,0.000164718],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6923974,0.00214959,0.3026269,0.0005050525,0.0003223222,0.000338281,0.00004684128,0.000035311,0.001578347],"genre_scores_gemma":[0.991918,0.0004617219,0.007190206,0.00005246299,0.0002589322,0.0000011485,2.937292e-7,0.00003277083,0.00008446536],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2995206,"threshold_uncertainty_score":0.3977804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01185381682751913,"score_gpt":0.2591137066425135,"score_spread":0.2472598898149944,"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."}}