{"id":"https://openalex.org/W1908124505","doi":"https://doi.org/10.1109/icassp.2003.1198893","title":"Pronunciation variation speech recognition without dictionary modification on sparse database","display_name":"Pronunciation variation speech recognition without dictionary modification on sparse database","publication_year":2003,"publication_date":"2003-11-20","ids":{"openalex":"https://openalex.org/W1908124505","doi":"https://doi.org/10.1109/icassp.2003.1198893","mag":"1908124505"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1198893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198893","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/A5030000661","display_name":"Supphanat Kanokphara","orcid":null},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"S. Kanokphara","raw_affiliation_strings":["Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","institution_ids":["https://openalex.org/I14316845"]},{"raw_affiliation_string":"Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand","institution_ids":["https://openalex.org/I14316845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065586156","display_name":"Virongrong Tesprasit","orcid":null},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"V. Tesprasit","raw_affiliation_strings":["Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","institution_ids":["https://openalex.org/I14316845"]},{"raw_affiliation_string":"Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand","institution_ids":["https://openalex.org/I14316845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088419138","display_name":"Rachod Thongprasirt","orcid":null},"institutions":[{"id":"https://openalex.org/I14316845","display_name":"National Electronics and Computer Technology Center","ror":"https://ror.org/04z82ry91","country_code":"TH","type":"government","lineage":["https://openalex.org/I1332092204","https://openalex.org/I14316845"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"R. Thongprasirt","raw_affiliation_strings":["Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Research and Development Division, National Electronics and Computer Technology Center, Klong Luang, Pathum Thani, Thailand","institution_ids":["https://openalex.org/I14316845"]},{"raw_affiliation_string":"Inf. R&D Div., Nat. Electron. & Comput. Technol. Center (NECTEC), Pathumthani, Thailand","institution_ids":["https://openalex.org/I14316845"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I14316845"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9955999851226807,"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":0.9952999949455261,"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/pronunciation","display_name":"Pronunciation","score":0.917729914188385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8306012153625488},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7185567617416382},{"id":"https://openalex.org/keywords/variation","display_name":"Variation (astronomy)","score":0.6442563533782959},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.5757375955581665},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5536080598831177},{"id":"https://openalex.org/keywords/lexicon","display_name":"Lexicon","score":0.5363124012947083},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.46977466344833374},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.43939635157585144},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.431488037109375},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.09483039379119873}],"concepts":[{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.917729914188385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8306012153625488},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7185567617416382},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.6442563533782959},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.5757375955581665},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5536080598831177},{"id":"https://openalex.org/C2778121359","wikidata":"https://www.wikidata.org/wiki/Q8096","display_name":"Lexicon","level":2,"score":0.5363124012947083},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.46977466344833374},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.43939635157585144},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.431488037109375},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.09483039379119873},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2003.1198893","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198893","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W149404703","https://openalex.org/W255310040","https://openalex.org/W605575788","https://openalex.org/W2070411707","https://openalex.org/W2115900267","https://openalex.org/W2127611282","https://openalex.org/W2161964681","https://openalex.org/W6606007929","https://openalex.org/W6609590906","https://openalex.org/W6624852173"],"related_works":["https://openalex.org/W2183593636","https://openalex.org/W2350724007","https://openalex.org/W2355751417","https://openalex.org/W2423284978","https://openalex.org/W2083922162","https://openalex.org/W2000075989","https://openalex.org/W4220683390","https://openalex.org/W2776838583","https://openalex.org/W2359469050","https://openalex.org/W2386430105"],"abstract_inverted_index":{"Generally,":[0],"a":[1,6,21,71],"speech":[2],"recognition":[3],"system":[4,74,137],"uses":[5],"fixed":[7],"set":[8],"of":[9,44],"pronunciations":[10],"according":[11],"to":[12,27,37,51,67,98,105],"the":[13,42,45,81,90,118,142],"dictionary":[14,46,76],"for":[15,62,70],"training":[16,95],"and":[17,59],"decoding.":[18],"However,":[19],"even":[20,88],"well-defined":[22],"lexicon":[23],"cannot":[24],"be":[25,48,68,86],"used":[26,87],"support":[28],"all":[29,39],"variations":[30],"in":[31,35,89,103,141],"human":[32],"pronunciation.":[33],"Besides,":[34],"order":[36,104],"cover":[38],"possible":[40],"pronunciations,":[41],"size":[43],"would":[47],"too":[49],"large":[50],"implement.":[52],"Sharing":[53],"Gaussian":[54],"densities":[55],"across":[56,122],"phonetic":[57,108,123],"models":[58,113,128],"decision":[60],"tree":[61],"pronunciation":[63,72,101],"variation":[64,73,102],"is":[65,96],"proved":[66],"efficient":[69],"without":[75],"modification.":[77],"This":[78],"paper":[79],"presents":[80],"alternative":[82,131],"methods":[83],"that":[84],"can":[85],"sparse":[91],"database":[92],"situation.":[93],"Re-label":[94],"modified":[97],"have":[99],"rule-based":[100],"obtain":[106],"real":[107],"acoustic":[109,112],"models.":[110,124],"Phonemic":[111],"are":[114],"then":[115],"retrained":[116],"from":[117],"tying":[119],"HMM":[120],"states":[121],"These":[125],"new":[126],"phonemic":[127],"allow":[129],"an":[130],"search":[132],"path":[133],"during":[134],"recognition.":[135],"The":[136],"shows":[138],"better":[139],"performance":[140],"experiment.":[143]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}