{"id":"W6983737794","doi":"","title":"Noise Reduction in Ducts using Helmholtz Resonators","year":2021,"lang":"en","type":"article","venue":"Canadian acoustics","topic":"Wheat and Barley Genetics and Pathology","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Noise reduction; Resonator; Reduction (mathematics); Noise (video); Helmholtz free energy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003798985,0.0004672694,0.0005415094,0.0003622653,0.000409168,0.0004755423,0.0004391713,0.0006760184,0.002345445],"category_scores_gemma":[0.0009348628,0.0002872309,0.0003881588,0.0004051829,0.0003783328,0.0007044093,0.000640439,0.0002813154,0.0008526488],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003747634,"about_ca_system_score_gemma":0.0003728603,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009536881,"about_ca_topic_score_gemma":0.001664598,"domain_scores_codex":[0.999482,0.0001369192,0.00001888479,0.00008657014,0.0001870948,0.00008868592],"domain_scores_gemma":[0.9991673,0.0004470924,0.00006107402,0.00007994319,0.0001990104,0.00004546694],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0007519286,0.0001055525,0.002540305,0.00009927526,0.00003023319,0.0001515106,0.0002798018,0.01708368,0.8994926,0.00198629,0.0002653847,0.07721344],"study_design_scores_gemma":[0.0000482609,0.0006644978,0.004171878,0.0000280659,0.0000708097,0.0003836603,0.0001872583,0.1295495,0.8573575,0.0009776105,0.006518181,0.0000427318],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6867962,0.0005595231,0.305066,0.0001547872,0.00006116629,0.00003176753,0.00005310085,0.0008918636,0.006385482],"genre_scores_gemma":[0.8827447,0.0005053271,0.1037517,0.00007417336,0.00004762403,0.00002831821,0.0001097515,0.0001691029,0.01256921],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002345445,"threshold_uncertainty_score":0.007846296,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02524697365622271,"score_gpt":0.2186206117871228,"score_spread":0.1933736381309001,"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."}}