{"id":"https://openalex.org/W2545187951","doi":"https://doi.org/10.1109/icetc.2014.6998900","title":"A preliminary speech learning tool for improvement of African English accents","display_name":"A preliminary speech learning tool for improvement of African English accents","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2545187951","doi":"https://doi.org/10.1109/icetc.2014.6998900","mag":"2545187951"},"language":"en","primary_location":{"id":"doi:10.1109/icetc.2014.6998900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icetc.2014.6998900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Education Technologies and Computers (ICETC)","raw_type":"proceedings-article"},"type":"article","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/A5011730353","display_name":"Benedict Oyo","orcid":"https://orcid.org/0000-0003-0859-9858"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Benedict Oyo","raw_affiliation_strings":["Department of Informatics Tshwane, University of Technology, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Informatics Tshwane, University of Technology, Pretoria, South Africa","institution_ids":["https://openalex.org/I137616099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080017380","display_name":"Billy Mathias Kalema","orcid":"https://orcid.org/0000-0002-2405-9088"},"institutions":[{"id":"https://openalex.org/I137616099","display_name":"Tshwane University of Technology","ror":"https://ror.org/037mrss42","country_code":"ZA","type":"education","lineage":["https://openalex.org/I137616099"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Billy Kalema","raw_affiliation_strings":["Department of Informatics Tshwane, University of Technology, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Informatics Tshwane, University of Technology, Pretoria, South Africa","institution_ids":["https://openalex.org/I137616099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011730353"],"corresponding_institution_ids":["https://openalex.org/I137616099"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.23889432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"44","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9932000041007996,"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":0.9932000041007996,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9905999898910522,"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":0.7872108221054077},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7570026516914368},{"id":"https://openalex.org/keywords/pronunciation","display_name":"Pronunciation","score":0.6277172565460205},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5651731491088867},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.535861074924469},{"id":"https://openalex.org/keywords/speech-corpus","display_name":"Speech corpus","score":0.47607865929603577},{"id":"https://openalex.org/keywords/reading","display_name":"Reading (process)","score":0.44043707847595215},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.43513017892837524},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4279049038887024},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.42712342739105225},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.4168703854084015},{"id":"https://openalex.org/keywords/tone","display_name":"Tone (literature)","score":0.4103618562221527},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3802317976951599},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.24939709901809692}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7872108221054077},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7570026516914368},{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.6277172565460205},{"id":"https://openalex.org/C2776756274","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5651731491088867},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.535861074924469},{"id":"https://openalex.org/C91863865","wikidata":"https://www.wikidata.org/wiki/Q4349497","display_name":"Speech corpus","level":3,"score":0.47607865929603577},{"id":"https://openalex.org/C554936623","wikidata":"https://www.wikidata.org/wiki/Q199657","display_name":"Reading (process)","level":2,"score":0.44043707847595215},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.43513017892837524},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4279049038887024},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.42712342739105225},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.4168703854084015},{"id":"https://openalex.org/C2780583480","wikidata":"https://www.wikidata.org/wiki/Q1366327","display_name":"Tone (literature)","level":2,"score":0.4103618562221527},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3802317976951599},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.24939709901809692},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icetc.2014.6998900","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icetc.2014.6998900","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Conference on Education Technologies and Computers (ICETC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W143647774","https://openalex.org/W1520581272","https://openalex.org/W1574205875","https://openalex.org/W1900031382","https://openalex.org/W1972875704","https://openalex.org/W1977806456","https://openalex.org/W1981275335","https://openalex.org/W1998588259","https://openalex.org/W2028984574","https://openalex.org/W2031803791","https://openalex.org/W2115691907"],"related_works":["https://openalex.org/W231741463","https://openalex.org/W4200068392","https://openalex.org/W2772686614","https://openalex.org/W2164147372","https://openalex.org/W2550171623","https://openalex.org/W4253660971","https://openalex.org/W2152945827","https://openalex.org/W114226241","https://openalex.org/W1909292483","https://openalex.org/W2015513221"],"abstract_inverted_index":{"Speech":[0,117],"recognition":[1,6,47,65,88],"systems":[2,48],"emphasise:":[3],"accent":[4,94],"recognition,":[5],"system":[7,66,129],"performance":[8],"through":[9],"calculation":[10],"of":[11,33,45,62,133,164,168],"word":[12],"error":[13],"rate":[14],"(WER),":[15],"pronunciation":[16],"modelling,":[17],"speech-based":[18],"interactions":[19],"(tone,":[20],"pitch,":[21],"volume,":[22],"background":[23],"noise,":[24],"speaker's":[25],"gender":[26],"and":[27,31,36,72,103,125],"age,":[28],"speaking":[29],"speed":[30],"quality":[32],"recording":[34],"equipment)":[35],"speech":[37,46,64,87,99,112],"database":[38],"solutions.":[39],"However,":[40],"research":[41],"into":[42],"the":[43,74,90,106,111,128,135,165,169],"use":[44],"for":[49,67],"improvement":[50],"accents":[51,71],"is":[52,81],"scarcely":[53],"available.":[54],"In":[55],"this":[56],"paper,":[57],"we":[58],"focus":[59],"on":[60],"development":[61],"an":[63],"recognizing":[68],"African":[69,97],"English":[70,78,98,115,121],"enabling":[73],"speakers":[75],"improve":[76,138],"their":[77],"accents.":[79],"This":[80],"achieved":[82],"by":[83,127],"using":[84],"a":[85,92,131],"dual":[86],"engine:":[89],"first,":[91],"multiple":[93],"recogniser":[95,108],"receives":[96],"input,":[100],"classifies":[101],"it":[102],"sends":[104],"to":[105,137],"second":[107],"that":[109,145,147],"evaluates":[110],"against":[113],"standard":[114,120],"pronunciations.":[116],"deviations":[118],"from":[119],"pronunciations":[122],"are":[123,148,159],"captured":[124],"read":[126],"as":[130],"way":[132],"supporting":[134],"learner":[136],"his/her":[139],"reading":[140],"proficiency.":[141],"Preliminary":[142],"tests":[143],"indicate":[144],"terminologies":[146],"rarely":[149],"used":[150],"in":[151],"ordinary":[152],"conversations":[153],"(e.g.":[154],"enthusiasm,":[155],"exuberant,":[156],"vague,":[157],"etc)":[158],"most":[160],"poorly":[161],"pronounced":[162],"irrespective":[163],"educational":[166],"level":[167],"reader.":[170]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
