{"id":"https://openalex.org/W2008696736","doi":"https://doi.org/10.1109/conielecomp.2011.5749348","title":"Structure optimization of metamodels to improve speech recognition accuracy","display_name":"Structure optimization of metamodels to improve speech recognition accuracy","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2008696736","doi":"https://doi.org/10.1109/conielecomp.2011.5749348","mag":"2008696736"},"language":"en","primary_location":{"id":"doi:10.1109/conielecomp.2011.5749348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2011.5749348","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2011, 21st International Conference on Electrical Communications and Computers","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/A5008045136","display_name":"Santiago Morales","orcid":"https://orcid.org/0000-0002-9850-042X"},"institutions":[{"id":"https://openalex.org/I179297788","display_name":"Technological University of the Mixteca","ror":"https://ror.org/003eaqr04","country_code":"MX","type":"education","lineage":["https://openalex.org/I179297788"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Santiago Omar Caballero Morales","raw_affiliation_strings":["Postgraduate Division, Technological University of Mixteca, Huajuapan de Leon, Oaxaca, Mexico","Technological University of the Mixtec Region, Postgraduate Division, Highway to Acatlima Km 2.5, Huajuapan de Le\u00f3n, Oaxaca, M\u00e9xico, 69000"],"affiliations":[{"raw_affiliation_string":"Postgraduate Division, Technological University of Mixteca, Huajuapan de Leon, Oaxaca, Mexico","institution_ids":["https://openalex.org/I179297788"]},{"raw_affiliation_string":"Technological University of the Mixtec Region, Postgraduate Division, Highway to Acatlima Km 2.5, Huajuapan de Le\u00f3n, Oaxaca, M\u00e9xico, 69000","institution_ids":["https://openalex.org/I179297788"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008045136"],"corresponding_institution_ids":["https://openalex.org/I179297788"],"apc_list":null,"apc_paid":null,"fwci":1.3015,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.83350724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"125","last_page":"130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9997000098228455,"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":0.9997000098228455,"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/T10860","display_name":"Speech and Audio Processing","score":0.9983000159263611,"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/T11309","display_name":"Music and Audio Processing","score":0.9929999709129333,"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":0.772169828414917},{"id":"https://openalex.org/keywords/confusion","display_name":"Confusion","score":0.7335923910140991},{"id":"https://openalex.org/keywords/metamodeling","display_name":"Metamodeling","score":0.7310036420822144},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6437464952468872},{"id":"https://openalex.org/keywords/confusion-matrix","display_name":"Confusion matrix","score":0.5763046741485596},{"id":"https://openalex.org/keywords/speaker-recognition","display_name":"Speaker recognition","score":0.44203615188598633},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43706101179122925},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4301573932170868},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39249441027641296}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.772169828414917},{"id":"https://openalex.org/C2781140086","wikidata":"https://www.wikidata.org/wiki/Q557945","display_name":"Confusion","level":2,"score":0.7335923910140991},{"id":"https://openalex.org/C86610423","wikidata":"https://www.wikidata.org/wiki/Q1925081","display_name":"Metamodeling","level":2,"score":0.7310036420822144},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6437464952468872},{"id":"https://openalex.org/C138602881","wikidata":"https://www.wikidata.org/wiki/Q2709591","display_name":"Confusion matrix","level":2,"score":0.5763046741485596},{"id":"https://openalex.org/C133892786","wikidata":"https://www.wikidata.org/wiki/Q1145189","display_name":"Speaker recognition","level":2,"score":0.44203615188598633},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43706101179122925},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4301573932170868},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39249441027641296},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/conielecomp.2011.5749348","is_oa":false,"landing_page_url":"https://doi.org/10.1109/conielecomp.2011.5749348","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CONIELECOMP 2011, 21st International Conference on Electrical Communications and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W74169553","https://openalex.org/W126654485","https://openalex.org/W1497256448","https://openalex.org/W1506349653","https://openalex.org/W1639032689","https://openalex.org/W1847682101","https://openalex.org/W1974610081","https://openalex.org/W2083296885","https://openalex.org/W2130169233","https://openalex.org/W2130722890","https://openalex.org/W3023540311","https://openalex.org/W6602997211"],"related_works":["https://openalex.org/W2080167534","https://openalex.org/W3146440365","https://openalex.org/W2011315860","https://openalex.org/W2140792736","https://openalex.org/W2280241695","https://openalex.org/W4366202965","https://openalex.org/W1969293528","https://openalex.org/W2349679704","https://openalex.org/W4389633859","https://openalex.org/W2570625548"],"abstract_inverted_index":{"The":[0],"metamodels":[1,62],"is":[2,69],"a":[3,10,71,78,86],"technique":[4],"that":[5],"was":[6],"developed":[7],"to":[8,18,31,56],"model":[9],"speaker's":[11,46],"phoneme":[12,79],"confusion-matrix":[13],"and":[14,27,80],"use":[15],"this":[16,67],"information":[17],"increase":[19],"speech":[20,95],"recognition":[21,96],"accuracy":[22,97],"for":[23,74],"speakers":[24],"with":[25],"disordered":[26],"normal":[28],"speech.":[29],"Approaches":[30],"improve":[32],"the":[33,36,45,57,61,75,99],"performance":[34],"of":[35,44,60,77,85],"metamodels,":[37],"mainly":[38],"focused":[39],"on":[40],"obtaining":[41],"better":[42],"estimates":[43],"confusion-matrix,":[47],"were":[48,63],"studied.":[49],"While":[50],"some":[51],"achieved":[52],"significant":[53,92],"improvements,":[54],"alternatives":[55],"functional":[58],"structure":[59,73],"not":[64],"explored.":[65],"In":[66],"paper":[68],"proposed":[70],"different":[72],"metamodel":[76],"its":[81],"optimization":[82],"by":[83],"means":[84],"genetic":[87],"algorithm.":[88],"Results":[89],"showed":[90],"statistically":[91],"gains":[93],"in":[94],"over":[98],"previous":[100],"metamodels.":[101]},"counts_by_year":[{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
