{"id":"https://openalex.org/W201431330","doi":"https://doi.org/10.21437/interspeech.2007-445","title":"Information retrieval strategies for accessing african audio corpora","display_name":"Information retrieval strategies for accessing african audio corpora","publication_year":2007,"publication_date":"2007-08-27","ids":{"openalex":"https://openalex.org/W201431330","doi":"https://doi.org/10.21437/interspeech.2007-445","mag":"201431330"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2007-445","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","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/A5068347103","display_name":"Abdillahi Nimaan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135265","display_name":"Centre d'\u00c9tude et de Recherche de Djibouti","ror":"https://ror.org/045rh7r61","country_code":"DJ","type":"facility","lineage":["https://openalex.org/I4210135265"]}],"countries":["DJ"],"is_corresponding":false,"raw_author_name":"Abdillahi Nimaan","raw_affiliation_strings":["Centre d\u2019Etudes et de Recherche de Djibouti"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre d\u2019Etudes et de Recherche de Djibouti","institution_ids":["https://openalex.org/I4210135265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053069752","display_name":"Pascal Noc\u00e9ra","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119991","display_name":"Laboratoire Informatique d'Avignon","ror":"https://ror.org/02n399288","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198415970","https://openalex.org/I4210119991"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pascal Nocera","raw_affiliation_strings":["Laboratoire Informatique d'Avignon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Informatique d'Avignon","institution_ids":["https://openalex.org/I4210119991"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110498175","display_name":"Fr\u00e9d\u00e9ric B\u00e9chet","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119991","display_name":"Laboratoire Informatique d'Avignon","ror":"https://ror.org/02n399288","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198415970","https://openalex.org/I4210119991"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Fr\u00e9d\u00e9ric B\u00e9chet","raw_affiliation_strings":["Laboratoire Informatique d'Avignon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Informatique d'Avignon","institution_ids":["https://openalex.org/I4210119991"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080870411","display_name":"Jean-Fran\u00e7ois Bonastre","orcid":"https://orcid.org/0000-0001-7741-3346"},"institutions":[{"id":"https://openalex.org/I4210119991","display_name":"Laboratoire Informatique d'Avignon","ror":"https://ror.org/02n399288","country_code":"FR","type":"facility","lineage":["https://openalex.org/I198415970","https://openalex.org/I4210119991"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Fran\u00e7ois Bonastre","raw_affiliation_strings":["Laboratoire Informatique d'Avignon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Informatique d'Avignon","institution_ids":["https://openalex.org/I4210119991"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1545","last_page":"1548"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9984999895095825,"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":0.996399998664856,"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/computer-science","display_name":"Computer science","score":0.8660566806793213},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6623054146766663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6004103422164917},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5743714570999146},{"id":"https://openalex.org/keywords/somali","display_name":"Somali","score":0.569026529788971},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5529360175132751},{"id":"https://openalex.org/keywords/language-model","display_name":"Language model","score":0.45699092745780945},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.09270763397216797}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8660566806793213},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6623054146766663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6004103422164917},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5743714570999146},{"id":"https://openalex.org/C2776831955","wikidata":"https://www.wikidata.org/wiki/Q13275","display_name":"Somali","level":2,"score":0.569026529788971},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5529360175132751},{"id":"https://openalex.org/C137293760","wikidata":"https://www.wikidata.org/wiki/Q3621696","display_name":"Language model","level":2,"score":0.45699092745780945},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.09270763397216797},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2007-445","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-445","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5799999833106995,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W8908565","https://openalex.org/W58893626","https://openalex.org/W112089245","https://openalex.org/W204067281","https://openalex.org/W1497359445","https://openalex.org/W1501139663","https://openalex.org/W1574832834","https://openalex.org/W2035451234","https://openalex.org/W2105079665","https://openalex.org/W2143562645","https://openalex.org/W2159344129","https://openalex.org/W2166850712","https://openalex.org/W2170774542","https://openalex.org/W2341915305"],"related_works":["https://openalex.org/W183124326","https://openalex.org/W1523900167","https://openalex.org/W117931782","https://openalex.org/W2620579217","https://openalex.org/W2127858282","https://openalex.org/W43682374","https://openalex.org/W3178415582","https://openalex.org/W4391938500","https://openalex.org/W3026989074","https://openalex.org/W418460882"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,21,45],"present":[4,22,46,88],"a":[5,47,89],"first":[6],"approach":[7],"to":[8,56,65,96],"access":[9],"African":[10],"oral":[11],"corpora,":[12],"combining":[13,92],"automatic":[14],"speech":[15,29,104],"recognition":[16],"and":[17,32,54,84,94],"information":[18,99,106],"retrieval.":[19],"Firstly,":[20],"the":[23,33,58,75,79,98],"principal":[24],"characteristics":[25],"of":[26,78],"our":[27],"Somali":[28,111],"recognizer":[30],"[8]":[31],"results":[34],"obtained":[35],"on":[36,74],"real":[37],"audio":[38],"archives":[39],"gathered":[40],"from":[41],"Djibouti":[42],"Radio.":[43],"Secondly,":[44],"Hybrid":[48],"Language":[49],"Model":[50],"(HLM)":[51],"including":[52],"words":[53,95],"sub-words":[55,83,93],"improve":[57],"robustness":[59],"against":[60],"OOV":[61],"words.":[62],"We":[63,72,86],"proceed":[64],"Information":[66],"Retrieval":[67],"experiments":[68],"with":[69],"various":[70],"strategies.":[71],"search":[73],"different":[76],"outputs":[77],"ASR":[80],"system":[81],"(words,":[82],"hybrid).":[85],"finally":[87],"new":[90],"strategy":[91],"enhance":[97],"retrieval":[100],"results.":[101],"Index":[102],"Terms:":[103],"recognition,":[105],"retrieval,":[107],"hybrid":[108],"language":[109],"model,":[110],"language.":[112]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
