{"id":"https://openalex.org/W3128038440","doi":"https://doi.org/10.1155/2021/8876005","title":"Articulatory\u2010to\u2010Acoustic Conversion of Mandarin Emotional Speech Based on PSO\u2010LSSVM","display_name":"Articulatory\u2010to\u2010Acoustic Conversion of Mandarin Emotional Speech Based on PSO\u2010LSSVM","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3128038440","doi":"https://doi.org/10.1155/2021/8876005","mag":"3128038440"},"language":"en","primary_location":{"id":"doi:10.1155/2021/8876005","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8876005","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8876005.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/complexity/2021/8876005.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040834168","display_name":"Guofeng Ren","orcid":"https://orcid.org/0000-0002-2506-4700"},"institutions":[{"id":"https://openalex.org/I28992388","display_name":"Xinzhou Teachers University","ror":"https://ror.org/01175g155","country_code":"CN","type":"education","lineage":["https://openalex.org/I28992388"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guofeng Ren","raw_affiliation_strings":["Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China","institution_ids":["https://openalex.org/I28992388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033933494","display_name":"Jianmei Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I28992388","display_name":"Xinzhou Teachers University","ror":"https://ror.org/01175g155","country_code":"CN","type":"education","lineage":["https://openalex.org/I28992388"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianmei Fu","raw_affiliation_strings":["Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China","institution_ids":["https://openalex.org/I28992388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085623805","display_name":"Guicheng Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I28992388","display_name":"Xinzhou Teachers University","ror":"https://ror.org/01175g155","country_code":"CN","type":"education","lineage":["https://openalex.org/I28992388"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guicheng Shao","raw_affiliation_strings":["Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China","institution_ids":["https://openalex.org/I28992388"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045487590","display_name":"Yanqin Xun","orcid":null},"institutions":[{"id":"https://openalex.org/I28992388","display_name":"Xinzhou Teachers University","ror":"https://ror.org/01175g155","country_code":"CN","type":"education","lineage":["https://openalex.org/I28992388"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanqin Xun","raw_affiliation_strings":["Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Xinzhou Teachers University, Xinzhou 034000, China","institution_ids":["https://openalex.org/I28992388"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040834168"],"corresponding_institution_ids":["https://openalex.org/I28992388"],"apc_list":{"value":2300,"currency":"USD","value_usd":2300},"apc_paid":{"value":2300,"currency":"USD","value_usd":2300},"fwci":0.2798,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61425874,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9987000226974487,"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":0.9782999753952026,"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/formant","display_name":"Formant","score":0.870179295539856},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.7398655414581299},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7182085514068604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6599498391151428},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.6230897903442383},{"id":"https://openalex.org/keywords/mandarin-chinese","display_name":"Mandarin Chinese","score":0.5743150115013123},{"id":"https://openalex.org/keywords/cepstrum","display_name":"Cepstrum","score":0.5370285511016846},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4664183557033539},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.457588791847229},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3945417106151581},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3755130171775818},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.30743032693862915},{"id":"https://openalex.org/keywords/vowel","display_name":"Vowel","score":0.29605984687805176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25091978907585144},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11460435390472412}],"concepts":[{"id":"https://openalex.org/C158215666","wikidata":"https://www.wikidata.org/wiki/Q1414685","display_name":"Formant","level":3,"score":0.870179295539856},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.7398655414581299},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7182085514068604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6599498391151428},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.6230897903442383},{"id":"https://openalex.org/C138954614","wikidata":"https://www.wikidata.org/wiki/Q9192","display_name":"Mandarin Chinese","level":2,"score":0.5743150115013123},{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.5370285511016846},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4664183557033539},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.457588791847229},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3945417106151581},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3755130171775818},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.30743032693862915},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.29605984687805176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25091978907585144},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11460435390472412},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2021/8876005","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8876005","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8876005.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:8876005","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/complexity/2021/8876005.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:0568ab356d00447db5946daf13c31c81","is_oa":true,"landing_page_url":"https://doaj.org/article/0568ab356d00447db5946daf13c31c81","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complexity, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/8876005","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/8876005","pdf_url":"https://downloads.hindawi.com/journals/complexity/2021/8876005.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3596315567","display_name":null,"funder_award_id":"2018KY22","funder_id":"https://openalex.org/F4320328124","funder_display_name":"Xinzhou Teachers University"},{"id":"https://openalex.org/G3615448627","display_name":null,"funder_award_id":"2018KY15","funder_id":"https://openalex.org/F4320328124","funder_display_name":"Xinzhou Teachers University"},{"id":"https://openalex.org/G5563596743","display_name":null,"funder_award_id":"J2019174","funder_id":"https://openalex.org/F4320328124","funder_display_name":"Xinzhou Teachers University"}],"funders":[{"id":"https://openalex.org/F4320328124","display_name":"Xinzhou Teachers University","ror":"https://ror.org/01175g155"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3128038440.pdf","grobid_xml":"https://content.openalex.org/works/W3128038440.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W7675325","https://openalex.org/W179282036","https://openalex.org/W1499220978","https://openalex.org/W1543471089","https://openalex.org/W2006775235","https://openalex.org/W2007795963","https://openalex.org/W2022143582","https://openalex.org/W2054764113","https://openalex.org/W2129459650","https://openalex.org/W2147768505","https://openalex.org/W2169184169","https://openalex.org/W2367944125","https://openalex.org/W2374035360","https://openalex.org/W2508425411","https://openalex.org/W2534377085","https://openalex.org/W2562257696","https://openalex.org/W2745705262","https://openalex.org/W2793399581","https://openalex.org/W3088787938","https://openalex.org/W4246918955","https://openalex.org/W4297831864"],"related_works":["https://openalex.org/W2368661496","https://openalex.org/W1593591600","https://openalex.org/W2380156283","https://openalex.org/W2085241361","https://openalex.org/W2018337942","https://openalex.org/W2137133401","https://openalex.org/W2394579548","https://openalex.org/W2049648127","https://openalex.org/W2018086531","https://openalex.org/W1980297060"],"abstract_inverted_index":{"The":[0,61,102],"production":[1],"of":[2,10,26,30,40,79,87,94,104,115,123],"emotional":[3,31],"speech":[4,32,117],"is":[5,89,99],"determined":[6],"by":[7],"the":[8,11,47,51,58,77,81,95,112,121],"movement":[9],"speaker\u2019s":[12],"tongue,":[13],"lips,":[14],"and":[15,23,50,67,92],"jaw.":[16],"In":[17,36],"order":[18],"to":[19,57,75,111,119],"combine":[20],"articulatory":[21],"data":[22,25],"acoustic":[24],"speakers,":[27],"articulatory\u2010to\u2010acoustic":[28,59],"conversion":[29],"has":[33],"been":[34,44,73],"studied.":[35],"this":[37,105],"paper,":[38],"parameters":[39],"LSSVM":[41],"model":[42,54],"have":[43,72],"optimized":[45,52],"using":[46],"PSO":[48],"method,":[49],"PSO\u2010LSSVM":[53],"was":[55],"applied":[56,110],"conversion.":[60],"root":[62],"mean":[63,68],"square":[64],"error":[65],"(RMSE)":[66],"Mel\u2010cepstral":[69],"distortion":[70],"(MMCD)":[71],"used":[74],"evaluate":[76],"results":[78,103],"conversion;":[80],"evaluated":[82],"result":[83],"illustrates":[84],"that":[85],"MMCD":[86],"MFCC":[88],"1.508":[90],"dB,":[91],"RMSE":[93],"second":[96],"formant":[97],"(F2)":[98],"25.10":[100],"Hz.":[101],"research":[106],"can":[107],"be":[108],"further":[109],"feature":[113],"fusion":[114],"emotion":[116,124],"recognition":[118],"improve":[120],"accuracy":[122],"recognition.":[125]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
