{"id":"https://openalex.org/W2791556425","doi":"https://doi.org/10.1109/taslp.2018.2819900","title":"Speaker-Adapted Confidence Measures for ASR Using Deep Bidirectional Recurrent Neural Networks","display_name":"Speaker-Adapted Confidence Measures for ASR Using Deep Bidirectional Recurrent Neural Networks","publication_year":2018,"publication_date":"2018-03-26","ids":{"openalex":"https://openalex.org/W2791556425","doi":"https://doi.org/10.1109/taslp.2018.2819900","mag":"2791556425"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2018.2819900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2018.2819900","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10251/121369","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048610093","display_name":"M. A. del-Agua","orcid":"https://orcid.org/0000-0002-8335-1695"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel Angel Del-Agua","raw_affiliation_strings":["Universitat Politecnica de Valencia, Valencia, Valenciana, ES"],"raw_orcid":"https://orcid.org/0000-0002-8335-1695","affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Valencia, Valencia, Valenciana, ES","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101428553","display_name":"Adri\u00e0 Gim\u00e9nez","orcid":"https://orcid.org/0000-0002-3822-5526"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Adria Gimenez","raw_affiliation_strings":["Universitat Politecnica de Valencia, Valencia, Valenciana, ES"],"raw_orcid":"https://orcid.org/0000-0002-3822-5526","affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Valencia, Valencia, Valenciana, ES","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054332728","display_name":"Albert Sanch\u00eds","orcid":null},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Albert Sanchis","raw_affiliation_strings":["Universitat Politecnica de Valencia, Valencia, Valenciana, ES"],"raw_orcid":"https://orcid.org/0000-0002-2943-0990","affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Valencia, Valencia, Valenciana, ES","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063036884","display_name":"Jorge Civera","orcid":"https://orcid.org/0000-0002-0963-0143"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jorge Civera","raw_affiliation_strings":["Universitat Politecnica de Valencia, Valencia, Valenciana, ES"],"raw_orcid":"https://orcid.org/0000-0002-0963-0143","affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Valencia, Valencia, Valenciana, ES","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040605861","display_name":"Alfons Juan","orcid":"https://orcid.org/0000-0002-9984-4072"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alfons Juan","raw_affiliation_strings":["Universitat Politecnica de Valencia, Valencia, Valenciana, ES"],"raw_orcid":"https://orcid.org/0000-0002-9984-4072","affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Valencia, Valencia, Valenciana, ES","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":null,"apc_paid":null,"fwci":4.1058,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.94785677,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"26","issue":"7","first_page":"1198","last_page":"1206"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6885775923728943},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6010304093360901},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5114563703536987},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4972870647907257},{"id":"https://openalex.org/keywords/confidence-interval","display_name":"Confidence interval","score":0.4602578580379486},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.46000105142593384},{"id":"https://openalex.org/keywords/recurrent-neural-network","display_name":"Recurrent neural network","score":0.4304540753364563},{"id":"https://openalex.org/keywords/low-confidence","display_name":"Low Confidence","score":0.41448935866355896},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.172124981880188},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11411315202713013},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.11382994055747986}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6885775923728943},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6010304093360901},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5114563703536987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4972870647907257},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.4602578580379486},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.46000105142593384},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.4304540753364563},{"id":"https://openalex.org/C2909755999","wikidata":"https://www.wikidata.org/wiki/Q4751126","display_name":"Low Confidence","level":2,"score":0.41448935866355896},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.172124981880188},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11411315202713013},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.11382994055747986},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2018.2819900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2018.2819900","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:riunet.upv.es:10251/121369","is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/121369","pdf_url":null,"source":{"id":"https://openalex.org/S4306401646","display_name":"Repositorio Institucional de la Universitat Polit\u00e8cnica (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:riunet.upv.es:10251/121369","is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/121369","pdf_url":null,"source":{"id":"https://openalex.org/S4306401646","display_name":"Repositorio Institucional de la Universitat Polit\u00e8cnica (Universitat Polit\u00e8cnica de Val\u00e8ncia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G1541914665","display_name":"Transcription and Translation of Video Lectures","funder_award_id":"287755","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G1709771544","display_name":"X5gon: Cross Modal, Cross Cultural, Cross Lingual, Cross Domain, and Cross Site Global OER Network","funder_award_id":"761758","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G3829048491","display_name":null,"funder_award_id":"FP7/2007-2013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G41574300","display_name":null,"funder_award_id":"287755","funder_id":"https://openalex.org/F4320338370","funder_display_name":"FP7 Information and Communication Technologies"},{"id":"https://openalex.org/G4692729542","display_name":"X5gon: Cross Modal, Cross Cultural, Cross Lingual, Cross Domain, and Cross Site Global OER Network","funder_award_id":"761758","funder_id":"https://openalex.org/F4320338475","funder_display_name":"H2020 LEIT Information and Communication Technologies"},{"id":"https://openalex.org/G5593277320","display_name":null,"funder_award_id":"2007-2013","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5702163051","display_name":null,"funder_award_id":"FP7/2007","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5963286147","display_name":null,"funder_award_id":"621030","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320338370","display_name":"FP7 Information and Communication Technologies","ror":null},{"id":"https://openalex.org/F4320338475","display_name":"H2020 LEIT Information and Communication Technologies","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W179875071","https://openalex.org/W280003846","https://openalex.org/W1485103818","https://openalex.org/W1488465960","https://openalex.org/W1494198834","https://openalex.org/W1498436455","https://openalex.org/W1553004968","https://openalex.org/W1566256432","https://openalex.org/W1795658042","https://openalex.org/W1989549063","https://openalex.org/W2005708641","https://openalex.org/W2028825255","https://openalex.org/W2034537249","https://openalex.org/W2034790279","https://openalex.org/W2064675550","https://openalex.org/W2066243589","https://openalex.org/W2087006792","https://openalex.org/W2107878631","https://openalex.org/W2115730999","https://openalex.org/W2131774270","https://openalex.org/W2134659216","https://openalex.org/W2137833003","https://openalex.org/W2153579005","https://openalex.org/W2158069733","https://openalex.org/W2159391028","https://openalex.org/W2160815625","https://openalex.org/W2160986985","https://openalex.org/W2176559309","https://openalex.org/W2184045248","https://openalex.org/W2199529914","https://openalex.org/W2251321385","https://openalex.org/W2271840356","https://openalex.org/W2287242746","https://openalex.org/W2294797155","https://openalex.org/W2398655166","https://openalex.org/W2399843513","https://openalex.org/W2400801499","https://openalex.org/W2403524927","https://openalex.org/W2471933213","https://openalex.org/W2491975496","https://openalex.org/W2512480425","https://openalex.org/W2516395288","https://openalex.org/W2541478194","https://openalex.org/W2594395650","https://openalex.org/W2594610113","https://openalex.org/W3202344903","https://openalex.org/W3216252742","https://openalex.org/W4294170691","https://openalex.org/W6607333740","https://openalex.org/W6629815555","https://openalex.org/W6633947590","https://openalex.org/W6682691769","https://openalex.org/W6683744218","https://openalex.org/W6691770337","https://openalex.org/W6696843773","https://openalex.org/W6713001283","https://openalex.org/W6713020333","https://openalex.org/W6713292810"],"related_works":["https://openalex.org/W4225394202","https://openalex.org/W4298287631","https://openalex.org/W2578422401","https://openalex.org/W2107436600","https://openalex.org/W2583038493","https://openalex.org/W2091342754","https://openalex.org/W2887795213","https://openalex.org/W3023833896","https://openalex.org/W2134318462","https://openalex.org/W2002055233"],"abstract_inverted_index":{"In":[0,54],"the":[1,20,32,62,65,92,109,113,143,165],"last":[2],"years,":[3],"deep":[4],"bidirectional":[5],"recurrent":[6,95],"neural":[7,96],"networks":[8,97],"(DBRNN)":[9],"and":[10,82,112],"DBRNN":[11,81],"with":[12,56,136],"long":[13],"short-term":[14],"memory":[15],"cells":[16],"(DBLSTM)":[17],"have":[18,36],"outperformed":[19],"most":[21],"accurate":[22],"classifiers":[23,100,134],"for":[24],"confidence":[25,43,52,68,78,99,124,133,151,171],"estimation":[26],"in":[27,67,130,175],"automatic":[28,177],"speech":[29,105,178],"recognition.":[30],"At":[31],"same":[33],"time,":[34],"we":[35,86,118,158],"recently":[37],"shown":[38],"that":[39,149,173],"speaker":[40],"adaptation":[41,162],"of":[42,64,76,91,94,108,142,164],"measures":[44,79,125,152,172],"using":[45,80],"DBLSTM":[46,83,167],"yields":[47],"significant":[48],"improvements":[49],"over":[50,102],"non-adapted":[51,155],"measures.":[53],"accordance":[55],"these":[57],"two":[58],"recent":[59],"contributions":[60],"to":[61,140],"state":[63],"art":[66],"estimation,":[69],"this":[70],"paper":[71],"presents":[72],"a":[73,103,127],"comprehensive":[74],"study":[75],"speaker-adapted":[77,123,150],"models.":[84],"First,":[85],"present":[87],"new":[88,120],"empirical":[89],"evidences":[90],"superiority":[93],"(RNN)-based":[98],"evaluated":[101],"large":[104],"corpus":[106],"consisting":[107],"English":[110],"LibriSpeech":[111,137],"Spanish":[114],"poliMedia":[115],"tasks.":[116],"Second,":[117],"show":[119],"results":[121,174],"on":[122,170],"considering":[126],"multitask":[128],"framework":[129],"which":[131],"RNN-based":[132],"trained":[135],"are":[138],"adapted":[139],"speakers":[141],"TED-LIUM":[144],"corpus.":[145],"These":[146],"experiments":[147],"confirm":[148],"outperform":[153],"their":[154],"counterparts.":[156],"Last,":[157],"describe":[159],"an":[160],"unsupervised":[161],"method":[163],"acoustic":[166],"model":[168],"based":[169],"better":[176],"recognition":[179],"performance.":[180]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4}],"updated_date":"2026-07-20T07:56:41.581041","created_date":"2025-10-10T00:00:00"}