{"id":"W2007887196","doi":"10.1145/1639642.1639685","title":"Accessible videodescription On-Demand","year":2009,"lang":"en","type":"article","venue":"","topic":"Digital Accessibility for Disabilities","field":"Social Sciences","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Computer Research Institute of Montréal","funders":"","keywords":"Usability; Computer science; Visually impaired; Rendering (computer graphics); Multimedia; Human–computer interaction; Screen reader; Key (lock); On demand; Quality (philosophy); World Wide Web; Artificial intelligence; Computer security","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":[0.0004124731,0.00007357373,0.00008995965,0.00004807965,0.0002603263,0.0003788792,0.0002590946,0.00005309966,0.0008526055],"category_scores_gemma":[0.0002760226,0.00006154958,0.00006059178,0.0002140673,0.000185231,0.001262158,0.00001448646,0.00005423704,0.0002789275],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001003852,"about_ca_system_score_gemma":0.00006179866,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003807292,"about_ca_topic_score_gemma":0.0006035132,"domain_scores_codex":[0.9990133,0.00005195107,0.0001456854,0.0001990103,0.000342228,0.0002477966],"domain_scores_gemma":[0.9995781,0.00006865862,0.00002989918,0.0001732297,0.0000493846,0.00010076],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0000227812,0.000243346,0.006672584,0.000004683471,0.000003633997,7.460063e-7,0.002940204,0.000008695509,0.00009247694,0.9253225,0.009422903,0.05526548],"study_design_scores_gemma":[0.0002501431,0.0002173268,0.04945836,0.00002754285,0.000006365372,1.951733e-7,0.007250628,0.00002574423,0.001107964,0.882089,0.05928257,0.0002841961],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.353276,0.00001429675,0.00005963731,0.002749397,0.0001107877,0.0001056526,0.000001163672,0.0001701741,0.6435129],"genre_scores_gemma":[0.9773235,0.000009817677,0.0001249651,0.001364419,0.0001253502,0.000004282297,0.000001904928,0.000003230057,0.02104258],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6240475,"threshold_uncertainty_score":0.9335432,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04085129257962224,"score_gpt":0.3593019980927104,"score_spread":0.3184507055130881,"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."}}