{"id":"https://openalex.org/W2147590749","doi":"https://doi.org/10.1109/icassp.2014.6854014","title":"Exploiting un-transcribed foreign data for speech recognition in well-resourced languages","display_name":"Exploiting un-transcribed foreign data for speech recognition in well-resourced languages","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2147590749","doi":"https://doi.org/10.1109/icassp.2014.6854014","mag":"2147590749"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6854014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854014","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/198438","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037750159","display_name":"David Imseng","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"David Imseng","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052265530","display_name":"Blaise Potard","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Blaise Potard","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076409146","display_name":"Petr Motl\u00ed\u010dek","orcid":"https://orcid.org/0000-0001-6467-1119"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Petr Motlicek","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030657244","display_name":"Alexandre Nanchen","orcid":"https://orcid.org/0000-0003-4441-5892"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Alexandre Nanchen","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108187466","display_name":"Herv\u00e9 Bourlard","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Herve Bourlard","raw_affiliation_strings":["Idiap Research Institute, Martigny, Switzerland"],"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5037750159"],"corresponding_institution_ids":["https://openalex.org/I7495430"],"apc_list":null,"apc_paid":null,"fwci":3.8057,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.9402221,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2322","last_page":"2326"},"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/T11309","display_name":"Music and Audio Processing","score":0.9994999766349792,"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/T10860","display_name":"Speech and Audio Processing","score":0.9983999729156494,"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":0.8180087804794312},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6793259978294373},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6044362783432007},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5956639051437378},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5499042868614197},{"id":"https://openalex.org/keywords/transcription","display_name":"Transcription (linguistics)","score":0.5056290626525879},{"id":"https://openalex.org/keywords/labeled-data","display_name":"Labeled data","score":0.4887504577636719},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.4723202884197235},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4696680009365082},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4579320251941681},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.4504172205924988}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8180087804794312},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6793259978294373},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6044362783432007},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5956639051437378},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5499042868614197},{"id":"https://openalex.org/C179926584","wikidata":"https://www.wikidata.org/wiki/Q207714","display_name":"Transcription (linguistics)","level":2,"score":0.5056290626525879},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.4887504577636719},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.4723202884197235},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4696680009365082},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4579320251941681},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.4504172205924988},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2014.6854014","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854014","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.800.3660","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.800.3660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/198438/files/Imseng_ICASSP_2014.pdf","raw_type":"text"},{"id":"pmh:oai:infoscience.epfl.ch:198438","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/198438","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:198438","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/198438","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W22168010","https://openalex.org/W64472890","https://openalex.org/W1524333225","https://openalex.org/W1573183561","https://openalex.org/W1993660824","https://openalex.org/W1993952617","https://openalex.org/W2012190582","https://openalex.org/W2120209245","https://openalex.org/W2124558353","https://openalex.org/W2137222873","https://openalex.org/W2138857742","https://openalex.org/W2146168991","https://openalex.org/W2160815625","https://openalex.org/W2189391786","https://openalex.org/W2403234505","https://openalex.org/W2606321545","https://openalex.org/W6600880057","https://openalex.org/W6602594759","https://openalex.org/W6631362777","https://openalex.org/W6648822320","https://openalex.org/W6680300913","https://openalex.org/W6681612289","https://openalex.org/W6687284999"],"related_works":["https://openalex.org/W3008176773","https://openalex.org/W3021676282","https://openalex.org/W2118730790","https://openalex.org/W4317548404","https://openalex.org/W4287644835","https://openalex.org/W3022007134","https://openalex.org/W2949671220","https://openalex.org/W2130553454","https://openalex.org/W3092281475","https://openalex.org/W3098003361"],"abstract_inverted_index":{"Manual":[0],"transcription":[1],"of":[2,46,59,114],"audio":[3],"databases":[4],"for":[5,118],"automatic":[6],"speech":[7],"recognition":[8],"(ASR)":[9],"training":[10,120],"is":[11,136],"a":[12],"costly":[13],"and":[14,53,62,70,82],"time-consuming":[15],"process.":[16],"State-of-the-art":[17],"hybrid":[18],"ASR":[19,90,128],"systems":[20],"that":[21,68,111],"are":[22,72],"based":[23,133],"on":[24,104],"deep":[25],"neural":[26],"networks":[27],"(DNN)":[28],"can":[29,121],"exploit":[30],"un-transcribed":[31],"foreign":[32,47,115],"data":[33,48,76,116,134],"during":[34],"unsupervised":[35],"DNN":[36,40],"pre-training":[37],"or":[38],"semi-supervised":[39,119],"training.":[41],"We":[42],"investigate":[43],"the":[44,60,85,99,112,127],"relevance":[45],"characteristics,":[49],"in":[50],"particular":[51],"domain":[52,69],"language.":[54],"Using":[55],"three":[56],"different":[57],"datasets":[58],"MediaParl":[61],"Ester":[63],"databases,":[64],"our":[65],"experiments":[66],"suggest":[67],"language":[71],"equally":[73],"important.":[74],"Foreign":[75],"recorded":[77],"under":[78],"matched":[79],"conditions":[80],"(language":[81],"domain)":[83],"yields":[84,92],"most":[86],"improvement.":[87],"The":[88],"resulting":[89],"system":[91,101],"about":[93],"5%":[94],"relative":[95],"improvement":[96],"compared":[97],"to":[98],"baseline":[100],"only":[102],"trained":[103],"transcribed":[105],"data.":[106],"Our":[107],"studies":[108],"also":[109],"reveal":[110],"amount":[113],"used":[117],"be":[122],"significantly":[123],"reduced":[124],"without":[125],"degrading":[126],"performance":[129],"if":[130],"confidence":[131],"measure":[132],"selection":[135],"employed.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}