{"id":"https://openalex.org/W2018731989","doi":"https://doi.org/10.1109/asru.2007.4430158","title":"The IBM 2007 speech transcription system for European parliamentary speeches","display_name":"The IBM 2007 speech transcription system for European parliamentary speeches","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2018731989","doi":"https://doi.org/10.1109/asru.2007.4430158","mag":"2018731989"},"language":"en","primary_location":{"id":"doi:10.1109/asru.2007.4430158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asru.2007.4430158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Workshop on Automatic Speech Recognition &amp; Understanding (ASRU)","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/A5071715737","display_name":"Bhuvana Ramabhadran","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bhuvana Ramabhadran","raw_affiliation_strings":["IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA","institution_ids":["https://openalex.org/I4210114115"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005881531","display_name":"Olivier Siohan","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]},{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Olivier Siohan","raw_affiliation_strings":["Google, Inc., USA","IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Google, Inc., USA","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"IBM Thomas J. Watson Research Center, Yorktown Heights, NY, USA","institution_ids":["https://openalex.org/I4210114115"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088302697","display_name":"Abhinav Sethy","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I144571360","display_name":"Viterbo University","ror":"https://ror.org/039p8pn96","country_code":"US","type":"education","lineage":["https://openalex.org/I144571360"]},{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]},{"id":"https://openalex.org/I4210116219","display_name":"Engineering Systems (United States)","ror":"https://ror.org/02qg60849","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhinav Sethy","raw_affiliation_strings":["Department of Electrical Engineering-Systems, Viterbi School of Engineering, University of Southern California, CA, USA","IBM Thomas J. Watson Research Center, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-Systems, Viterbi School of Engineering, University of Southern California, CA, USA","institution_ids":["https://openalex.org/I144571360","https://openalex.org/I4210116219","https://openalex.org/I1174212"]},{"raw_affiliation_string":"IBM Thomas J. Watson Research Center, USA","institution_ids":["https://openalex.org/I4210114115"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"472","last_page":"477"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9997000098228455,"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":0.9997000098228455,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9993000030517578,"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/T10028","display_name":"Topic Modeling","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7776281833648682},{"id":"https://openalex.org/keywords/ibm","display_name":"IBM","score":0.7242653965950012},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.5802972316741943},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5454273223876953},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.501474142074585},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.4817919135093689},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46946775913238525},{"id":"https://openalex.org/keywords/machine-translation","display_name":"Machine translation","score":0.45663076639175415},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.44598710536956787},{"id":"https://openalex.org/keywords/tying","display_name":"Tying","score":0.4162311255931854},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.11769676208496094}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7776281833648682},{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.7242653965950012},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.5802972316741943},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5454273223876953},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.501474142074585},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.4817919135093689},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46946775913238525},{"id":"https://openalex.org/C203005215","wikidata":"https://www.wikidata.org/wiki/Q79798","display_name":"Machine translation","level":2,"score":0.45663076639175415},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.44598710536956787},{"id":"https://openalex.org/C2780938662","wikidata":"https://www.wikidata.org/wiki/Q973710","display_name":"Tying","level":2,"score":0.4162311255931854},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.11769676208496094},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/asru.2007.4430158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/asru.2007.4430158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Workshop on Automatic Speech Recognition &amp; Understanding (ASRU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W156198514","https://openalex.org/W161909597","https://openalex.org/W1631260214","https://openalex.org/W1648458398","https://openalex.org/W1880262756","https://openalex.org/W1904457459","https://openalex.org/W2002342963","https://openalex.org/W2087596289","https://openalex.org/W2091466535","https://openalex.org/W2104663520","https://openalex.org/W2105638720","https://openalex.org/W2125610823","https://openalex.org/W2134731454","https://openalex.org/W2160237783","https://openalex.org/W2169710708","https://openalex.org/W6606293461","https://openalex.org/W6606586049","https://openalex.org/W6654940675"],"related_works":["https://openalex.org/W2463396630","https://openalex.org/W2594897229","https://openalex.org/W2151348424","https://openalex.org/W4221142855","https://openalex.org/W2050138804","https://openalex.org/W2129812225","https://openalex.org/W4290708361","https://openalex.org/W2523799048","https://openalex.org/W2155620340","https://openalex.org/W1494910745"],"abstract_inverted_index":{"TC-STAR":[0,32,117],"is":[1,80],"an":[2,93],"European":[3,16],"Union":[4],"funded":[5],"speech":[6,8,26],"to":[7,11,30],"translation":[9],"project":[10],"transcribe,":[12],"translate":[13],"and":[14,41,73,87,125,129],"synthesize":[15],"Parliamentary":[17],"Plenary":[18],"Speeches":[19],"(EPPS).":[20],"This":[21],"paper":[22,67],"describes":[23],"IBM's":[24],"English":[25,123,142],"recognition":[27],"system":[28,61,77,88,114],"submitted":[29],"the":[31,52,59,105,112,116,121,133,138],"2007":[33,53,139],"Evaluation.":[34],"Language":[35],"model":[36],"adaptation":[37],"based":[38,81],"on":[39,82,120,137],"clustering":[40],"data":[42],"selection":[43],"using":[44,97],"relative":[45,110],"entropy":[46],"minimization":[47],"provided":[48],"significant":[49],"gains":[50],"in":[51,65,115,141],"evaluation.":[54],"The":[55],"additional":[56],"advances":[57,103],"over":[58,111],"2006":[60,118,122],"that":[62,79],"we":[63],"present":[64],"this":[66],"include":[68],"unsupervised":[69],"training":[70],"of":[71,92,95,132,148],"acoustic":[72],"language":[74],"models;":[75],"a":[76,144],"architecture":[78],"cross-adaptation":[83],"across":[84],"complementary":[85],"systems":[86,96,136],"combination":[89],"through":[90],"generation":[91],"ensemble":[94],"randomized":[98],"decision":[99],"tree":[100],"state-tying.":[101],"These":[102],"reduced":[104],"error":[106,146],"rate":[107,147],"by":[108],"30%":[109],"best-performing":[113],"evaluation":[119,126,140],"development":[124],"test":[127],"sets,":[128],"produced":[130],"one":[131],"best":[134],"performing":[135],"with":[143],"word":[145],"7.1%.":[149]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
