{"id":"https://openalex.org/W2294933947","doi":"https://doi.org/10.21437/interspeech.2014-495","title":"Unsupervised model selection for recognition of regional accented speech","display_name":"Unsupervised model selection for recognition of regional accented speech","publication_year":2014,"publication_date":"2014-09-14","ids":{"openalex":"https://openalex.org/W2294933947","doi":"https://doi.org/10.21437/interspeech.2014-495","mag":"2294933947"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2014-495","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.um.edu.mt/library/oar/bitstream/123456789/92543/1/Unsupervised_model_selection_for_recognition_of_regional_accented_speech%282014%29.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112035956","display_name":"Maryam Najafian","orcid":null},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Maryam Najafian","raw_affiliation_strings":["UNIVERSITY OF BIRMINGHAM"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF BIRMINGHAM","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071721953","display_name":"Andrea DeMarco","orcid":"https://orcid.org/0000-0001-5921-2372"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andrea DeMarco","raw_affiliation_strings":["UNIVERSITY OF BIRMINGHAM"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF BIRMINGHAM","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067653372","display_name":"S. F. J. Cox","orcid":"https://orcid.org/0000-0002-3218-1796"},"institutions":[{"id":"https://openalex.org/I1118541","display_name":"University of East Anglia","ror":"https://ror.org/026k5mg93","country_code":"GB","type":"education","lineage":["https://openalex.org/I1118541"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stephen Cox","raw_affiliation_strings":["Univ. of East Anglia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of East Anglia","institution_ids":["https://openalex.org/I1118541"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079477816","display_name":"Martin Russell","orcid":"https://orcid.org/0000-0002-8324-4961"},"institutions":[{"id":"https://openalex.org/I1118541","display_name":"University of East Anglia","ror":"https://ror.org/026k5mg93","country_code":"GB","type":"education","lineage":["https://openalex.org/I1118541"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Martin Russell","raw_affiliation_strings":["Univ. of East Anglia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of East Anglia","institution_ids":["https://openalex.org/I1118541"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.1895,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.97114346,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"2967","last_page":"2971"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9973000288009644,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/phonotactics","display_name":"Phonotactics","score":0.7768604159355164},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7723162174224854},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.7539545297622681},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7447825074195862},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6409069299697876},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.5794510841369629},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5739650130271912},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5630016326904297},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.467220664024353},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.34819871187210083},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3329150080680847},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.12252750992774963},{"id":"https://openalex.org/keywords/phonology","display_name":"Phonology","score":0.09921595454216003},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.06764048337936401}],"concepts":[{"id":"https://openalex.org/C4768521","wikidata":"https://www.wikidata.org/wiki/Q512366","display_name":"Phonotactics","level":3,"score":0.7768604159355164},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7723162174224854},{"id":"https://openalex.org/C2776756274","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.7539545297622681},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7447825074195862},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6409069299697876},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.5794510841369629},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5739650130271912},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5630016326904297},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.467220664024353},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.34819871187210083},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3329150080680847},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.12252750992774963},{"id":"https://openalex.org/C148934300","wikidata":"https://www.wikidata.org/wiki/Q40998","display_name":"Phonology","level":2,"score":0.09921595454216003},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.06764048337936401},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.21437/interspeech.2014-495","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-495","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","raw_type":"proceedings-article"},{"id":"pmh:oai:www.um.edu.mt:123456789/92543","is_oa":true,"landing_page_url":"https://www.um.edu.mt/library/oar/handle/123456789/92543","pdf_url":"https://www.um.edu.mt/library/oar/bitstream/123456789/92543/1/Unsupervised_model_selection_for_recognition_of_regional_accented_speech%282014%29.pdf","source":{"id":"https://openalex.org/S4306400782","display_name":"OAR@UM (University of Malta)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I197854408","host_organization_name":"University of Malta","host_organization_lineage":["https://openalex.org/I197854408"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:pure.atira.dk:Publications/5aba59b3-a515-4885-88f3-ace1d49d8719","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/5aba59b3-a515-4885-88f3-ace1d49d8719","is_oa":true,"landing_page_url":"https://research.birmingham.ac.uk/en/publications/5aba59b3-a515-4885-88f3-ace1d49d8719","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Najafian, M, DeMarco, A, Cox, S & Russell, M 2014, Unsupervised Model Selection for Recognition of Regional Accented Speech. in INTERSPEECH 2014. ISCA, pp. 2967-2971, Interspeech 2014, Singapore, Singapore, 14/09/14. < http://www.isca-speech.org/archive/interspeech_2014/i14_2967.html >","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:pure.atira.dk:publications/5aba59b3-a515-4885-88f3-ace1d49d8719","is_oa":false,"landing_page_url":"https://research.birmingham.ac.uk/portal/en/publications/unsupervised-model-selection-for-recognition-of-regional-accented-speech(5aba59b3-a515-4885-88f3-ace1d49d8719).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"pmh:oai:www.um.edu.mt:123456789/92543","is_oa":true,"landing_page_url":"https://www.um.edu.mt/library/oar/handle/123456789/92543","pdf_url":"https://www.um.edu.mt/library/oar/bitstream/123456789/92543/1/Unsupervised_model_selection_for_recognition_of_regional_accented_speech%282014%29.pdf","source":{"id":"https://openalex.org/S4306400782","display_name":"OAR@UM (University of Malta)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I197854408","host_organization_name":"University of Malta","host_organization_lineage":["https://openalex.org/I197854408"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2294933947.pdf","grobid_xml":"https://content.openalex.org/works/W2294933947.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W5457946","https://openalex.org/W5524598","https://openalex.org/W17704661","https://openalex.org/W57879486","https://openalex.org/W138545199","https://openalex.org/W156922528","https://openalex.org/W194429594","https://openalex.org/W208561639","https://openalex.org/W839536079","https://openalex.org/W1486327751","https://openalex.org/W1543083551","https://openalex.org/W1838165847","https://openalex.org/W1946027978","https://openalex.org/W1979058968","https://openalex.org/W1987215124","https://openalex.org/W1993882792","https://openalex.org/W1996601463","https://openalex.org/W2001619934","https://openalex.org/W2003573652","https://openalex.org/W2041823554","https://openalex.org/W2046649434","https://openalex.org/W2053967299","https://openalex.org/W2057563799","https://openalex.org/W2076954782","https://openalex.org/W2101066392","https://openalex.org/W2105745603","https://openalex.org/W2130722890","https://openalex.org/W2139749422","https://openalex.org/W2144760012","https://openalex.org/W2144935315","https://openalex.org/W2147986626","https://openalex.org/W2150769028","https://openalex.org/W2151147242","https://openalex.org/W2153849757","https://openalex.org/W2163584563","https://openalex.org/W2168961642","https://openalex.org/W2172287020","https://openalex.org/W2175013346","https://openalex.org/W2293503202","https://openalex.org/W2340176088","https://openalex.org/W2344822617","https://openalex.org/W2394564778","https://openalex.org/W2397634864","https://openalex.org/W2397721308","https://openalex.org/W2401567793","https://openalex.org/W2402735123","https://openalex.org/W2962732406"],"related_works":["https://openalex.org/W2309273277","https://openalex.org/W2003136674","https://openalex.org/W2061937230","https://openalex.org/W1769849273","https://openalex.org/W1574295218","https://openalex.org/W113247760","https://openalex.org/W1967477266","https://openalex.org/W2547793174","https://openalex.org/W2070212102","https://openalex.org/W2132658536"],"abstract_inverted_index":{"This":[0],"paper":[1],"is":[2,22],"concerned":[3],"with":[4],"automatic":[5],"speech":[6,17,85],"recognition":[7],"(ASR)":[8],"for":[9],"accented":[10],"speech.":[11],"Given":[12],"a":[13,19],"small":[14],"amount":[15],"of":[16,84,118],"from":[18],"new":[20],"speaker,":[21],"it":[23],"better":[24,87],"to":[25,29,33,38,120],"apply":[26],"speaker":[27,90,107],"adaptation":[28,99,108],"the":[30,40,57,74,94],"baseline,":[31],"or":[32],"use":[34],"accent":[35,42,59],"identification":[36],"(AID)":[37],"identify":[39],"speaker\u2019s":[41],"and":[43,61,67,106],"select":[44],"an":[45,110],"accent-dependent":[46],"acoustic":[47],"model?":[48],"Three":[49],"accent-based":[50],"model":[51,63,80,104],"selection":[52,64,81,105],"methods":[53,72],"are":[54],"investigated:":[55],"using":[56,65,82],"\u2018true\u2019":[58],"model,":[60],"unsupervised":[62,89,102],"i-Vector":[66],"phonotactic-based":[68],"AID.":[69],"All":[70],"three":[71],"outperform":[73],"unadapted":[75],"baseline.":[76],"Most":[77],"significantly,":[78],"AID-based":[79],"43s":[83],"performs":[86],"than":[88],"adaptation,":[91],"even":[92],"if":[93],"latter":[95],"uses<br/>five":[96],"times":[97],"more":[98],"data.":[100],"Combining":[101],"AIDbased":[103],"gives":[109],"average":[111],"relative":[112],"reduction":[113],"in":[114],"ASR":[115],"error":[116],"rate":[117],"up":[119],"47%.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
