{"id":"https://openalex.org/W2171224496","doi":"https://doi.org/10.1109/sped.2011.5940732","title":"Impaired speech recognition Case study: Recognition of initial ‘r’ consonant in rhotacism affected pronunciations","display_name":"Impaired speech recognition Case study: Recognition of initial ‘r’ consonant in rhotacism affected pronunciations","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2171224496","doi":"https://doi.org/10.1109/sped.2011.5940732","mag":"2171224496"},"language":"en","primary_location":{"id":"doi:10.1109/sped.2011.5940732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sped.2011.5940732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 6th Conference on Speech Technology and Human-Computer Dialogue (SpeD)","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/A5006081117","display_name":"Inge Gav\u0103t","orcid":null},"institutions":[{"id":"https://openalex.org/I141595442","display_name":"University of Bucharest","ror":"https://ror.org/02x2v6p15","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Inge Gavat","raw_affiliation_strings":["Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania","institution_ids":["https://openalex.org/I141595442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074565030","display_name":"Ovidiu Grigore","orcid":"https://orcid.org/0000-0002-6381-5296"},"institutions":[{"id":"https://openalex.org/I141595442","display_name":"University of Bucharest","ror":"https://ror.org/02x2v6p15","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ovidiu Grigore","raw_affiliation_strings":["Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania","institution_ids":["https://openalex.org/I141595442"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069750286","display_name":"Valentin Velican","orcid":null},"institutions":[{"id":"https://openalex.org/I141595442","display_name":"University of Bucharest","ror":"https://ror.org/02x2v6p15","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Valentin Velican","raw_affiliation_strings":["Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Electronics and Information Technology, Electronics and Telecommunications Faculty, UPB, Bucharest, Romania","institution_ids":["https://openalex.org/I141595442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I141595442"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9836000204086304,"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":0.9836000204086304,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9460999965667725,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9397000074386597,"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/speech-recognition","display_name":"Speech recognition","score":0.6592292785644531},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5207397937774658},{"id":"https://openalex.org/keywords/consonant","display_name":"Consonant","score":0.48220622539520264},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.38751015067100525},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3823707103729248},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3040994107723236}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6592292785644531},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5207397937774658},{"id":"https://openalex.org/C2778203577","wikidata":"https://www.wikidata.org/wiki/Q38035","display_name":"Consonant","level":3,"score":0.48220622539520264},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.38751015067100525},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3823707103729248},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3040994107723236},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sped.2011.5940732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sped.2011.5940732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 6th Conference on Speech Technology and Human-Computer Dialogue (SpeD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.5,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2052384514","https://openalex.org/W2142827986","https://openalex.org/W2313649912","https://openalex.org/W2336996773","https://openalex.org/W6703588048"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3031052312","https://openalex.org/W4389568370","https://openalex.org/W3032375762","https://openalex.org/W1995515455","https://openalex.org/W2080531066","https://openalex.org/W3108674512","https://openalex.org/W1506200166","https://openalex.org/W1489783725","https://openalex.org/W2148612803"],"abstract_inverted_index":{"The":[0,34,55,84],"paper":[1,60],"presents":[2,61],"a":[3,26,62,91,95],"study":[4],"on":[5,75,94],"one":[6],"of":[7,18,58,70,102],"the":[8,15,19,39,43,52,59,71,76,103,109,113],"most":[9],"common":[10],"speech":[11],"impairment":[12],"in":[13,65,90],"Romanian:":[14],"wrong":[16,68],"pronunciation":[17],"consonant":[20,104],"\u201cr\u201d,":[21,105],"called":[22],"rhotacism.":[23,33],"We":[24],"propose":[25],"feature":[27,81],"extraction":[28,82],"method":[29],"that":[30],"can":[31],"recognize":[32],"features":[35],"extracted":[36],"to":[37,111],"characterize":[38],"interesting":[40],"phonemes":[41],"are":[42],"Mel-frequency":[44],"cepstrum":[45],"coefficients":[46],"and":[47,79,99,116],"their":[48],"standard":[49],"deviation":[50],"over":[51],"signal":[53],"duration.":[54],"final":[56],"part":[57],"simple":[63],"classification":[64,92],"correct":[66,98],"or":[67],"pronounced":[69],"resulting":[72],"patterns":[73],"based":[74],"kNN":[77],"algorithm":[78],"our":[80],"method.":[83],"system":[85,110],"performance,":[86],"expressed":[87],"as":[88],"accuracy":[89],"experiment":[93],"database":[96],"containing":[97],"impaired":[100],"pronunciations":[101],"is":[106],"acceptable,":[107],"validating":[108],"support":[112],"rhotacism":[114],"diagnosis":[115],"therapy.":[117]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}