{"id":"W2145097521","doi":"10.1121/1.3239465","title":"Development of perceptual sensitivity to extrinsic vowel duration in infants learning American English","year":2009,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Language Development and Disorders","field":"Psychology","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Institutes of Health","keywords":"Voice; Vowel; Duration (music); Audiology; Consonant; Perception; Psychology; Stop consonant; Sensitivity (control systems); Acoustics; Medicine; Speech recognition; Physics; Computer science","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":[0.0004689459,0.0002399667,0.0003228736,0.0004184335,0.0001214392,0.0004105402,0.0001831894,0.0002816976,0.001211123],"category_scores_gemma":[0.002693155,0.0003012021,0.0001969188,0.00008701987,0.0003457758,0.0002316612,0.0004505032,0.0004774368,0.0001987216],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001531696,"about_ca_system_score_gemma":0.0001183658,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008811019,"about_ca_topic_score_gemma":0.0009844617,"domain_scores_codex":[0.9997411,0.00003360357,0.00002709414,0.000051503,0.00009378915,0.00005284246],"domain_scores_gemma":[0.9983363,0.0005444285,0.0004995962,0.00008319293,0.000251345,0.0002852257],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001733345,0.0002855857,0.1787934,0.0001372131,0.00006637003,0.001437783,0.003042668,0.0001399457,0.7914553,0.0001099214,0.0001547453,0.02264373],"study_design_scores_gemma":[0.000009161108,0.001007773,0.9684227,0.00001209822,0.00003439804,0.001165449,0.0005525312,0.0002119736,0.02830099,0.00004725028,0.000221568,0.00001414582],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996963,0.00003791116,0.00005219829,0.000004462774,0.000001600512,0.00000162648,0.00001482668,0.000003492994,0.000187726],"genre_scores_gemma":[0.9994674,0.00006827439,0.0001415148,0.000009184866,0.000001939745,0.000006581397,0.00003997954,0.000004157554,0.0002610412],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001211123,"threshold_uncertainty_score":0.004051626,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0110766213510935,"score_gpt":0.2777682572638626,"score_spread":0.2666916359127691,"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."}}