{"id":"W2942026750","doi":"10.1121/1.5101472","title":"Vowel space and variability in infant- and adult-directed speech","year":2019,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Language Development and Disorders","field":"Psychology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Vowel; Mid vowel; Space (punctuation); Point (geometry); Mathematics; Speech production; Psychology; Speech recognition; Audiology; Computer science; Formant; Medicine","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":[0.0004049863,0.0001474339,0.0002015438,0.0006267464,0.0001330106,0.0005193279,0.0001622652,0.0002332908,0.0007993813],"category_scores_gemma":[0.002397949,0.000149702,0.0001365052,0.0001901238,0.0003209564,0.0002984238,0.0005105963,0.0002720726,0.0001623578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001418347,"about_ca_system_score_gemma":0.0001157519,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008345374,"about_ca_topic_score_gemma":0.001432065,"domain_scores_codex":[0.9996246,0.00005385379,0.00003089235,0.0001217724,0.0001322264,0.00003659413],"domain_scores_gemma":[0.9984713,0.0005785113,0.0004569032,0.0001065567,0.0002010062,0.0001855911],"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":[0.0008074557,0.00008321673,0.4388684,0.0001449497,0.0001231592,0.0004951682,0.004457277,0.0004576621,0.5000321,0.0004336747,0.0001864109,0.05391052],"study_design_scores_gemma":[0.00000123375,0.00009272811,0.9918863,0.000008646307,0.000008285791,0.000283954,0.0003248552,0.0003795634,0.006745658,0.0001121624,0.0001471807,0.000009531668],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987906,0.0001265899,0.0006837282,0.00000588451,0.000002938947,0.000001454328,0.00006428357,0.00001079441,0.0003138381],"genre_scores_gemma":[0.9991865,0.0000530335,0.0004703495,0.000005769507,0.000002664456,0.000004355443,0.00009523642,0.000009328965,0.0001728156],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008345374,"threshold_uncertainty_score":0.002674222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005231003070739319,"score_gpt":0.2517127655233201,"score_spread":0.2464817624525807,"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."}}