{"id":"https://openalex.org/W3134077887","doi":"https://doi.org/10.1109/iscslp49672.2021.9362072","title":"MoEVC: A Mixture of Experts Voice Conversion System With Sparse Gating Mechanism for Online Computation Acceleration","display_name":"MoEVC: A Mixture of Experts Voice Conversion System With Sparse Gating Mechanism for Online Computation Acceleration","publication_year":2021,"publication_date":"2021-01-24","ids":{"openalex":"https://openalex.org/W3134077887","doi":"https://doi.org/10.1109/iscslp49672.2021.9362072","mag":"3134077887"},"language":"en","primary_location":{"id":"doi:10.1109/iscslp49672.2021.9362072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscslp49672.2021.9362072","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 12th International Symposium on Chinese Spoken Language Processing (ISCSLP)","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/A5078894859","display_name":"Yu-Tao Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yu-Tao Chang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088757705","display_name":"Yuan-Hong Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Hong Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066130866","display_name":"Yuhuai Peng","orcid":"https://orcid.org/0000-0001-9343-5377"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Huai Peng","raw_affiliation_strings":["Academia Sinica, Institute of Information Science, Taiwan"],"affiliations":[{"raw_affiliation_string":"Academia Sinica, Institute of Information Science, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073046122","display_name":"Syu\u2010Siang Wang","orcid":"https://orcid.org/0000-0002-2652-5521"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Syu-Siang Wang","raw_affiliation_strings":["Academia Sinica, Research Center for Information Technology Innovation, Taiwan"],"affiliations":[{"raw_affiliation_string":"Academia Sinica, Research Center for Information Technology Innovation, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088864528","display_name":"Tai-Shih Chi","orcid":"https://orcid.org/0000-0002-0584-8399"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tai-Shih Chi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National Chiao Tung University, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044008055","display_name":"Yu Tsao","orcid":"https://orcid.org/0000-0001-6956-0418"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu Tsao","raw_affiliation_strings":["Academia Sinica, Research Center for Information Technology Innovation, Taiwan"],"affiliations":[{"raw_affiliation_string":"Academia Sinica, Research Center for Information Technology Innovation, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071214181","display_name":"Hsin\u2010Min Wang","orcid":"https://orcid.org/0000-0003-3599-5071"},"institutions":[{"id":"https://openalex.org/I4210098366","display_name":"Institute of Information Science, Academia Sinica","ror":"https://ror.org/00z83z196","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210098366","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsin-Min Wang","raw_affiliation_strings":["Academia Sinica, Institute of Information Science, Taiwan"],"affiliations":[{"raw_affiliation_string":"Academia Sinica, Institute of Information Science, Taiwan","institution_ids":["https://openalex.org/I4210098366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5078894859"],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.3047,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.50838404,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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":0.9991999864578247,"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":0.8082171678543091},{"id":"https://openalex.org/keywords/flops","display_name":"FLOPS","score":0.69342041015625},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5820022821426392},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.548102617263794},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5319721102714539},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5271223187446594},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5000436305999756},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4961746633052826},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43640977144241333},{"id":"https://openalex.org/keywords/gating","display_name":"Gating","score":0.4330718219280243},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3435165584087372},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33032330870628357},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26825910806655884},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.17837592959403992},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.11494576930999756}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8082171678543091},{"id":"https://openalex.org/C3826847","wikidata":"https://www.wikidata.org/wiki/Q188768","display_name":"FLOPS","level":2,"score":0.69342041015625},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5820022821426392},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.548102617263794},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5319721102714539},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5271223187446594},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5000436305999756},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4961746633052826},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43640977144241333},{"id":"https://openalex.org/C194544171","wikidata":"https://www.wikidata.org/wiki/Q21105679","display_name":"Gating","level":2,"score":0.4330718219280243},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3435165584087372},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33032330870628357},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26825910806655884},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.17837592959403992},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.11494576930999756},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscslp49672.2021.9362072","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscslp49672.2021.9362072","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 12th International Symposium on Chinese Spoken Language Processing (ISCSLP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1509691205","https://openalex.org/W1522301498","https://openalex.org/W1593114658","https://openalex.org/W1995562189","https://openalex.org/W2048646122","https://openalex.org/W2086796102","https://openalex.org/W2107860279","https://openalex.org/W2116435618","https://openalex.org/W2120605154","https://openalex.org/W2150884987","https://openalex.org/W2156142001","https://openalex.org/W2194775991","https://openalex.org/W2396043161","https://openalex.org/W2471520273","https://openalex.org/W2512087624","https://openalex.org/W2532494225","https://openalex.org/W2576309025","https://openalex.org/W2771528463","https://openalex.org/W2807006888","https://openalex.org/W2808631503","https://openalex.org/W2887264325","https://openalex.org/W2889061305","https://openalex.org/W2890964092","https://openalex.org/W2892734764","https://openalex.org/W2897353073","https://openalex.org/W2899877258","https://openalex.org/W2905741299","https://openalex.org/W2945478979","https://openalex.org/W2949281321","https://openalex.org/W2962753325","https://openalex.org/W2962896155","https://openalex.org/W2962965870","https://openalex.org/W2963382930","https://openalex.org/W2963830550","https://openalex.org/W2964121744","https://openalex.org/W2964233199","https://openalex.org/W2966327190","https://openalex.org/W2972394484","https://openalex.org/W2972999331","https://openalex.org/W2973135352","https://openalex.org/W3004402693","https://openalex.org/W3006777338","https://openalex.org/W3015707856","https://openalex.org/W3020570669","https://openalex.org/W3025680351","https://openalex.org/W3034794073","https://openalex.org/W3099078140","https://openalex.org/W3102628737","https://openalex.org/W6631190155","https://openalex.org/W6635221813","https://openalex.org/W6676417963","https://openalex.org/W6677326919","https://openalex.org/W6726275242","https://openalex.org/W6737196085","https://openalex.org/W6746788705","https://openalex.org/W6751779834","https://openalex.org/W6753419410","https://openalex.org/W6754095682","https://openalex.org/W6755930846","https://openalex.org/W6762533536","https://openalex.org/W6776390925"],"related_works":["https://openalex.org/W4315697128","https://openalex.org/W2031449089","https://openalex.org/W2112596406","https://openalex.org/W3102845713","https://openalex.org/W2971502891","https://openalex.org/W2995343971","https://openalex.org/W2982536526","https://openalex.org/W2992221004","https://openalex.org/W4292794827","https://openalex.org/W4224939635"],"abstract_inverted_index":{"Owing":[0],"to":[1,84,87,90],"the":[2,9,42,53,100,131],"recent":[3],"advancements":[4],"in":[5,15,48,142],"deep":[6],"learning":[7],"technology,":[8],"performance":[10,141],"of":[11,17,44,55,110],"voice":[12],"conversion":[13],"(VC)":[14],"terms":[16],"quality":[18],"and":[19,146],"similarity":[20],"has":[21,58],"significantly":[22],"improved.":[23],"However,":[24],"complex":[25],"computation":[26],"is":[27],"generally":[28],"required":[29],"for":[30],"deep-learning-based":[31],"VC":[32,46,73,92,140],"systems.":[33],"This":[34],"can":[35,103,128],"cause":[36],"a":[37,68,81],"notable":[38],"latency,":[39],"which":[40],"limits":[41],"deployment":[43],"such":[45],"systems":[47],"real-world":[49],"applications.":[50],"Therefore,":[51],"increasing":[52],"efficiency":[54],"online":[56,116],"computing":[57],"become":[59],"an":[60],"important":[61],"task.":[62],"In":[63,94],"this":[64],"study,":[65],"we":[66,127],"propose":[67],"novel":[69],"mixture-of-experts":[70],"(MoE)":[71],"based":[72],"system,":[74],"termed":[75],"MoEVC.":[76],"The":[77],"MoEVC":[78],"system":[79],"uses":[80],"gating":[82,101],"mechanism":[83,102],"assign":[85],"weights":[86],"feature":[88,112],"maps":[89],"increase":[91],"performance.":[93],"addition,":[95],"applying":[96],"sparse":[97,125],"constraints":[98],"on":[99],"skip":[104],"some":[105],"convolution":[106],"processes":[107],"through":[108],"elimination":[109],"redundant":[111],"maps,":[113],"thereby":[114],"accelerating":[115],"computing.":[117],"Experimental":[118],"results":[119],"show":[120],"that":[121],"by":[122,136],"using":[123],"proper":[124],"constraints,":[126],"effectively":[129],"reduce":[130],"FLOPs":[132],"(floating-point":[133],"operations)":[134],"count":[135],"70%,":[137],"while":[138],"improving":[139],"both":[143],"objective":[144],"evaluation":[145],"human":[147],"subjective":[148],"listening":[149],"tests.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
