{"id":"https://openalex.org/W1741269295","doi":"https://doi.org/10.1109/icassp.2003.1198755","title":"Conversational telephone speech recognition","display_name":"Conversational telephone speech recognition","publication_year":2003,"publication_date":"2003-11-20","ids":{"openalex":"https://openalex.org/W1741269295","doi":"https://doi.org/10.1109/icassp.2003.1198755","mag":"1741269295"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1198755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198755","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109050158","display_name":"J.-L. Gauvain","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J.L. Gauvain","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062446882","display_name":"Lori Lamel","orcid":"https://orcid.org/0000-0001-7443-9938"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"L. Lamel","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015857371","display_name":"Holger Schwenk","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"H. Schwenk","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021094021","display_name":"Gilles Adda","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"G. Adda","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113334610","display_name":"L. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"L. Chen","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103414469","display_name":"Fabrice Lef\u00e8vre","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210115485","display_name":"Laboratoire d'Informatique pour la M\u00e9canique et les Sciences de l'Ing\u00e9nieur","ror":"https://ror.org/01raq4x89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210115485","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"F. Lefevre","raw_affiliation_strings":["Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","Spoken Language Process. Group, LIMSI-CNRS, Orsay, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Spoken Language Processing Group, LIMSI-CNRS, Orsay, FRANCE","institution_ids":["https://openalex.org/I4210115485"]},{"raw_affiliation_string":"Spoken Language Process. Group, LIMSI-CNRS, Orsay, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210115485"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0645,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.92220623,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"212"},"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":0.9988999962806702,"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":0.9940999746322632,"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":0.7149462699890137},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7122761607170105},{"id":"https://openalex.org/keywords/telephony","display_name":"Telephony","score":0.47151127457618713},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2029377520084381}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7149462699890137},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7122761607170105},{"id":"https://openalex.org/C195358072","wikidata":"https://www.wikidata.org/wiki/Q944584","display_name":"Telephony","level":2,"score":0.47151127457618713},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2029377520084381}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2003.1198755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198755","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01454955v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01454955","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP '03 - 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, Apr 2003, Hong Kong, Hong Kong SAR China. pp.212-215, ⟨10.1109/ICASSP.2003.1198755⟩","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.7200000286102295,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W82490022","https://openalex.org/W1571931074","https://openalex.org/W1631260214","https://openalex.org/W1976890412","https://openalex.org/W2016243284","https://openalex.org/W2025157233","https://openalex.org/W2097978681","https://openalex.org/W2099838536","https://openalex.org/W2100969003","https://openalex.org/W2130086010","https://openalex.org/W2146871184","https://openalex.org/W2160648924","https://openalex.org/W2166637769","https://openalex.org/W2169634423","https://openalex.org/W6603364914","https://openalex.org/W6634380342","https://openalex.org/W6636811518","https://openalex.org/W6674334065","https://openalex.org/W6679469920"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2151415191","https://openalex.org/W182167794"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"the":[3,11,53,57,63,71,82,85,92,124,137,140,151,165],"development":[4,138],"of":[5,13,59,95,107,148,161],"a":[6,18,108,113,118,157],"speech":[7],"recognition":[8],"system":[9,155],"for":[10,73],"processing":[12],"telephone":[14],"conversations,":[15],"starting":[16],"with":[17,67,91],"state-of-the-art":[19,44],"broadcast":[20],"news":[21],"transcription":[22,154],"system.":[23],"We":[24],"identify":[25],"major":[26,50],"changes":[27,51],"and":[28,32,70,77,112,129],"improvements":[29,141],"in":[30],"acoustic":[31,54],"language":[33,96,121],"modeling,":[34],"as":[35,37],"well":[36],"decoding,":[38],"which":[39],"are":[40,134],"required":[41],"to":[42,65,89],"achieve":[43],"performance":[45],"on":[46,52,117,164],"conversational":[47],"speech.":[48],"Some":[49],"side":[55,84],"include":[56],"use":[58,106],"speaker":[60,75],"normalization":[61],"(VTLN),":[62],"need":[64,72],"cope":[66,90],"channel":[68],"variability,":[69],"efficient":[74],"adaptation":[76],"better":[78],"pronunciation":[79],"modeling.":[80],"On":[81,136],"linguistic":[83],"primary":[86],"challenge":[87],"is":[88],"limited":[93],"amount":[94],"model":[97],"training":[98],"data.":[99,167],"To":[100],"address":[101],"this":[102],"issue":[103],"we":[104],"make":[105],"data":[109],"selection":[110],"technique,":[111],"smoothing":[114],"technique":[115],"based":[116],"neural":[119],"network":[120],"model.":[122],"At":[123],"decoding":[125,133],"level":[126],"lattice":[127],"rescoring":[128],"minimum":[130],"word":[131,145,158],"error":[132,146,159],"applied.":[135],"data,":[139],"yield":[142],"an":[143],"overall":[144],"rate":[147,160],"24.9%":[149],"whereas":[150],"original":[152],"BN":[153],"had":[156],"about":[162],"50%":[163],"same":[166]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}