{"id":"https://openalex.org/W4387187790","doi":"https://doi.org/10.1145/3626187","title":"Task-based Meta Focal Loss for Multilingual Low-resource Speech Recognition","display_name":"Task-based Meta Focal Loss for Multilingual Low-resource Speech Recognition","publication_year":2023,"publication_date":"2023-09-29","ids":{"openalex":"https://openalex.org/W4387187790","doi":"https://doi.org/10.1145/3626187"},"language":"en","primary_location":{"id":"doi:10.1145/3626187","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626187","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626187","source":{"id":"https://openalex.org/S4306421405","display_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","issn_l":"2375-4699","issn":["2375-4699","2375-4702"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3626187","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101560152","display_name":"Yaqi Chen","orcid":"https://orcid.org/0000-0001-6301-802X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yaqi Chen","raw_affiliation_strings":["Information Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0001-6301-802X","affiliations":[{"raw_affiliation_string":"Information Engineering University, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635256","display_name":"Wenlin Zhang","orcid":"https://orcid.org/0000-0002-6842-9722"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenlin Zhang","raw_affiliation_strings":["Information Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0002-6842-9722","affiliations":[{"raw_affiliation_string":"Information Engineering University, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024433209","display_name":"Hao Zhang","orcid":"https://orcid.org/0000-0001-8852-6311"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hao Zhang","raw_affiliation_strings":["Information Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0001-8852-6311","affiliations":[{"raw_affiliation_string":"Information Engineering University, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001488518","display_name":"Dan Qu","orcid":"https://orcid.org/0000-0001-9917-7794"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dan Qu","raw_affiliation_strings":["Information Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0001-9917-7794","affiliations":[{"raw_affiliation_string":"Information Engineering University, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074428051","display_name":"Xukui Yang","orcid":"https://orcid.org/0000-0002-7989-7089"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xu-Kui Yang","raw_affiliation_strings":["Information Engineering University, China"],"raw_orcid":"https://orcid.org/0000-0002-7989-7089","affiliations":[{"raw_affiliation_string":"Information Engineering University, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6538,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75132323,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"22","issue":"11","first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9990000128746033,"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":0.9990000128746033,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9812999963760376,"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":0.9753999710083008,"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":0.8620680570602417},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6885207891464233},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.6169326305389404},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5416444540023804},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5310614109039307},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5193392038345337},{"id":"https://openalex.org/keywords/vietnamese","display_name":"Vietnamese","score":0.45667359232902527},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.44241324067115784},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4415617883205414},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.43934208154678345},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.41031455993652344},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3575909733772278},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.08956563472747803}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8620680570602417},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6885207891464233},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6169326305389404},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5416444540023804},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5310614109039307},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5193392038345337},{"id":"https://openalex.org/C103621254","wikidata":"https://www.wikidata.org/wiki/Q9199","display_name":"Vietnamese","level":2,"score":0.45667359232902527},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.44241324067115784},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4415617883205414},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.43934208154678345},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.41031455993652344},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3575909733772278},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.08956563472747803},{"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/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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3626187","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626187","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626187","source":{"id":"https://openalex.org/S4306421405","display_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","issn_l":"2375-4699","issn":["2375-4699","2375-4702"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3626187","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3626187","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3626187","source":{"id":"https://openalex.org/S4306421405","display_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","issn_l":"2375-4699","issn":["2375-4699","2375-4702"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Asian and Low-Resource Language Information Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G2727895085","display_name":null,"funder_award_id":"232300421240","funder_id":"https://openalex.org/F4320323845","funder_display_name":"Natural Science Foundation of Henan Province"},{"id":"https://openalex.org/G4800268685","display_name":null,"funder_award_id":"232300421240","funder_id":"https://openalex.org/F4320322866","funder_display_name":"Natural Science Foundation of Hainan Province"},{"id":"https://openalex.org/G5002739813","display_name":null,"funder_award_id":"62171470","funder_id":"https://openalex.org/F4320323845","funder_display_name":"Natural Science Foundation of Henan Province"},{"id":"https://openalex.org/G5078826912","display_name":null,"funder_award_id":"232300421240","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7336620221","display_name":null,"funder_award_id":"234200510019","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7804056170","display_name":null,"funder_award_id":"62171470","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8899493206","display_name":null,"funder_award_id":"234200510019","funder_id":"https://openalex.org/F4320323845","funder_display_name":"Natural Science Foundation of Henan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322866","display_name":"Natural Science Foundation of Hainan Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323845","display_name":"Natural Science Foundation of Henan Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387187790.pdf","grobid_xml":"https://content.openalex.org/works/W4387187790.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W2127141656","https://openalex.org/W2526425061","https://openalex.org/W2554096094","https://openalex.org/W2560674852","https://openalex.org/W2608702473","https://openalex.org/W2884561390","https://openalex.org/W2936078256","https://openalex.org/W2962784628","https://openalex.org/W2964227577","https://openalex.org/W2964309797","https://openalex.org/W2972741966","https://openalex.org/W2972818416","https://openalex.org/W2973049979","https://openalex.org/W3006713268","https://openalex.org/W3015522062","https://openalex.org/W3015585292","https://openalex.org/W3016011332","https://openalex.org/W3095468613","https://openalex.org/W3096215352","https://openalex.org/W3141239769","https://openalex.org/W3143835353","https://openalex.org/W3161686170","https://openalex.org/W3162493389","https://openalex.org/W3162742210","https://openalex.org/W4285144981","https://openalex.org/W4299296451","https://openalex.org/W4299527668"],"related_works":["https://openalex.org/W2901286616","https://openalex.org/W2291461084","https://openalex.org/W2050882094","https://openalex.org/W3113733647","https://openalex.org/W4206924063","https://openalex.org/W3042674643","https://openalex.org/W1844055093","https://openalex.org/W61780229","https://openalex.org/W2077055222","https://openalex.org/W2973218968"],"abstract_inverted_index":{"Low-resource":[0],"automatic":[1],"speech":[2],"recognition":[3],"is":[4],"a":[5,10,23,70,81,96],"challenging":[6],"task":[7,139],"due":[8],"to":[9,35,62,88,188],"lack":[11],"of":[12,51,72,125,136,199],"labeled":[13],"training":[14],"data.":[15,201],"To":[16],"resolve":[17],"this":[18,77,90],"issue,":[19],"multilingual":[20,73,161],"meta-learning":[21,74,162],"learns":[22],"better":[24],"model":[25,194],"initialization":[26],"from":[27,105,128,186],"many":[28],"source":[29,42],"language":[30],"tasks":[31,120],"for":[32,40,167],"fast":[33],"adaptation":[34],"unseen":[36],"target":[37,165],"languages.":[38],"However,":[39],"diverse":[41],"languages,":[43],"the":[44,101,107,126,134,137,146,153,159,168,192],"quantity":[45],"and":[46,56,64,68,99,110,121,141,171],"difficulty":[47],"vary":[48],"greatly":[49],"because":[50],"their":[52],"different":[53],"data":[54,127],"scales":[55],"phonological":[57],"systems.":[58],"These":[59],"differences":[60],"lead":[61],"task-quantity":[63],"task-difficulty":[65],"imbalance":[66],"issues":[67],"thus":[69],"failure":[71],"ASR.":[75],"In":[76,178],"work,":[78],"we":[79,94,132],"propose":[80],"task-based":[82],"meta":[83],"focal":[84],"loss":[85],"(TMFL)":[86],"approach":[87,115],"address":[89],"tough":[91],"challenge.":[92],"Specifically,":[93],"introduce":[95],"hard-task":[97],"moderator":[98,140],"update":[100],"meta-parameters":[102],"using":[103],"gradients":[104],"both":[106],"support":[108],"set":[109],"query":[111],"set.":[112],"Our":[113],"proposed":[114,154],"focuses":[116],"more":[117],"on":[118,163],"hard":[119,129,138],"makes":[122],"full":[123],"use":[124],"tasks.":[130],"Moreover,":[131],"analyze":[133],"significance":[135,144],"interpret":[142],"its":[143],"at":[145],"sample":[147],"level.":[148],"Experiment":[149],"results":[150],"show":[151],"that":[152],"method,":[155],"TMFL,":[156],"significantly":[157],"outperforms":[158],"state-of-the-art":[160],"all":[164],"languages":[166],"IARPA":[169],"BABEL":[170],"OpenSLR":[172],"datasets,":[173],"especially":[174],"under":[175],"very-low-resource":[176],"conditions.":[177],"particular,":[179],"it":[180],"can":[181],"reduce":[182],"character":[183],"error":[184],"rate":[185],"72%":[187],"60%":[189],"by":[190],"fine-tuning":[191],"pre-trained":[193],"with":[195],"about":[196],"22":[197],"hours":[198],"Vietnamese":[200]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
