{"id":"W2564299850","doi":"10.5334/labphon.8","title":"Acoustic classification of focus: On the web and in the lab","year":2017,"lang":"en","type":"article","venue":"Laboratory Phonology Journal of the Association for Laboratory Phonology","topic":"Phonetics and Phonology Research","field":"Psychology","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Normalization (sociology); Focus (optics); Speech recognition; Formant; Utterance; Computer science; Linear discriminant analysis; Duration (music); Perception; Artificial intelligence; Natural language processing; Psychology; Acoustics; Vowel","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":[0.0005802783,0.0002403954,0.000331642,0.0003191014,0.0002338714,0.0008559761,0.0003128388,0.0004744715,0.005086092],"category_scores_gemma":[0.002727391,0.0001232698,0.0001951113,0.0003249869,0.0005713307,0.0007409334,0.0007707268,0.0004340626,0.001514937],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000149297,"about_ca_system_score_gemma":0.0001677904,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002985345,"about_ca_topic_score_gemma":0.0003522831,"domain_scores_codex":[0.9994911,0.0001009864,0.00002340097,0.0001783387,0.0001700645,0.00003617024],"domain_scores_gemma":[0.9988298,0.0006123421,0.0001477445,0.0001634939,0.0001594627,0.00008716883],"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":[0.001874566,0.0004935676,0.04129266,0.0004352148,0.00007406858,0.0004837849,0.003083362,0.0008385928,0.788317,0.001931411,0.002924694,0.1582511],"study_design_scores_gemma":[0.0002042482,0.002401983,0.5198001,0.0001311952,0.000161573,0.00254356,0.005984122,0.0260957,0.4110221,0.00666921,0.02478432,0.0002018375],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9567522,0.0001217112,0.03277769,0.0001388385,0.00008116179,0.0001359999,0.001067018,0.0004176833,0.008507655],"genre_scores_gemma":[0.9799509,0.00009483598,0.01563289,0.0001750954,0.00005246154,0.0002353801,0.001072128,0.0002518065,0.002534544],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005086092,"threshold_uncertainty_score":0.01701468,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03543132707315572,"score_gpt":0.3321405130840925,"score_spread":0.2967091860109368,"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."}}