{"id":"https://openalex.org/W174146405","doi":"https://doi.org/10.21437/eurospeech.2001-485","title":"African speech technology (AST) telephone speech databases: corpus design and contents","display_name":"African speech technology (AST) telephone speech databases: corpus design and contents","publication_year":2001,"publication_date":"2001-09-03","ids":{"openalex":"https://openalex.org/W174146405","doi":"https://doi.org/10.21437/eurospeech.2001-485","mag":"174146405"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.2001-485","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2001-485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th European Conference on Speech Communication and Technology (Eurospeech 2001)","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/A5036416085","display_name":"Philippa H. Louw","orcid":null},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Philippa H. Louw","raw_affiliation_strings":["Stellenbosch University"],"affiliations":[{"raw_affiliation_string":"Stellenbosch University","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083560110","display_name":"Justus C. Roux","orcid":null},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Justus C. Roux","raw_affiliation_strings":["Stellenbosch University"],"affiliations":[{"raw_affiliation_string":"Stellenbosch University","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108696833","display_name":"Elizabeth C. Botha","orcid":null},"institutions":[{"id":"https://openalex.org/I69552723","display_name":"University of Pretoria","ror":"https://ror.org/00g0p6g84","country_code":"ZA","type":"education","lineage":["https://openalex.org/I69552723"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Elizabeth C. Botha","raw_affiliation_strings":["University of Pretoria"],"affiliations":[{"raw_affiliation_string":"University of Pretoria","institution_ids":["https://openalex.org/I69552723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036416085"],"corresponding_institution_ids":["https://openalex.org/I26092322"],"apc_list":null,"apc_paid":null,"fwci":1.4554,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85168273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2055","last_page":"2058"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14014","display_name":"Transportation Systems and Infrastructure","score":0.9697999954223633,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T14014","display_name":"Transportation Systems and Infrastructure","score":0.9697999954223633,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14367","display_name":"Logistics and Infrastructure Analysis","score":0.9538000226020813,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/zulu","display_name":"Zulu","score":0.9261176586151123},{"id":"https://openalex.org/keywords/xhosa","display_name":"Xhosa","score":0.7947482466697693},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7522797584533691},{"id":"https://openalex.org/keywords/speech-corpus","display_name":"Speech corpus","score":0.6227864623069763},{"id":"https://openalex.org/keywords/languages-of-africa","display_name":"Languages of Africa","score":0.5147566795349121},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5027010440826416},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.45541030168533325},{"id":"https://openalex.org/keywords/speech-technology","display_name":"Speech technology","score":0.43414101004600525},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4292314648628235},{"id":"https://openalex.org/keywords/character","display_name":"Character (mathematics)","score":0.4228053092956543},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.4090176820755005},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3560400903224945},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.34245234727859497},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3379324674606323},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.2901290953159332}],"concepts":[{"id":"https://openalex.org/C2778105672","wikidata":"https://www.wikidata.org/wiki/Q10179","display_name":"Zulu","level":2,"score":0.9261176586151123},{"id":"https://openalex.org/C2777578687","wikidata":"https://www.wikidata.org/wiki/Q13218","display_name":"Xhosa","level":2,"score":0.7947482466697693},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7522797584533691},{"id":"https://openalex.org/C91863865","wikidata":"https://www.wikidata.org/wiki/Q4349497","display_name":"Speech corpus","level":3,"score":0.6227864623069763},{"id":"https://openalex.org/C108494575","wikidata":"https://www.wikidata.org/wiki/Q207930","display_name":"Languages of Africa","level":2,"score":0.5147566795349121},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5027010440826416},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.45541030168533325},{"id":"https://openalex.org/C504749915","wikidata":"https://www.wikidata.org/wiki/Q9010971","display_name":"Speech technology","level":3,"score":0.43414101004600525},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4292314648628235},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.4228053092956543},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.4090176820755005},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3560400903224945},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.34245234727859497},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3379324674606323},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.2901290953159332},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/eurospeech.2001-485","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2001-485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th European Conference on Speech Communication and Technology (Eurospeech 2001)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"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":3,"referenced_works":["https://openalex.org/W2402001936","https://openalex.org/W2404678592","https://openalex.org/W3127686677"],"related_works":["https://openalex.org/W4246639531","https://openalex.org/W312867150","https://openalex.org/W2588238902","https://openalex.org/W4238714294","https://openalex.org/W2252383073","https://openalex.org/W2047081739","https://openalex.org/W375194962","https://openalex.org/W2121631514","https://openalex.org/W2187362635","https://openalex.org/W2143928726"],"abstract_inverted_index":{"The":[0],"African":[1,20,25,96],"Speech":[2],"Technology":[3],"project":[4],"is":[5,70,84],"developing":[6],"telephone":[7],"speech":[8,55,67],"databases":[9,33,109],"for":[10,47],"five":[11],"of":[12,52,65,89,93,106,119],"South":[13,19,95],"Africa\u2019s":[14],"eleven":[15],"official":[16],"languages,":[17,26],"i.e.":[18],"English,":[21],"Afrikaans,":[22],"and":[23,29,40,43,50,63,77,113],"three":[24],"Zulu,":[27],"Xhosa,":[28],"Southern":[30],"Sotho.":[31],"These":[32],"will":[34,44],"be":[35,45],"fully":[36],"transcribed":[37],"\u2013":[38,42],"orthographically":[39],"phonetically":[41],"used":[46],"the":[48,61,66,87,90,94,104,107,117],"training":[49],"testing":[51],"phoneme-based,":[53],"speaker-independent":[54],"recognition":[56],"systems.":[57],"This":[58],"paper":[59],"describes":[60],"design":[62],"contents":[64,105],"corpus":[68],"that":[69],"currently":[71],"being":[72],"collected":[73],"over":[74],"both":[75],"mobile":[76],"fixed":[78],"networks.":[79],"In":[80],"particular":[81],"language":[82],"coverage":[83],"discussed":[85],"within":[86],"framework":[88],"multilingual":[91],"character":[92],"population.":[97],"Some":[98],"language-specific":[99],"differences":[100],"with":[101],"regards":[102],"to":[103],"different":[108],"are":[110,122],"noted.":[111],"Methods":[112],"tools":[114],"applied":[115],"in":[116],"acquisition":[118],"phonetic":[120],"information":[121],"discussed.":[123]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}