{"id":"https://openalex.org/W2914277910","doi":"https://doi.org/10.1186/s13173-018-0081-3","title":"Theoretical learning guarantees applied to acoustic modeling","display_name":"Theoretical learning guarantees applied to acoustic modeling","publication_year":2019,"publication_date":"2019-01-04","ids":{"openalex":"https://openalex.org/W2914277910","doi":"https://doi.org/10.1186/s13173-018-0081-3","mag":"2914277910"},"language":"en","primary_location":{"id":"doi:10.1186/s13173-018-0081-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13173-018-0081-3","pdf_url":"https://journal-bcs.springeropen.com/track/pdf/10.1186/s13173-018-0081-3","source":{"id":"https://openalex.org/S69801987","display_name":"Journal of the Brazilian Computer Society","issn_l":"0104-6500","issn":["0104-6500","1678-4804"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Brazilian Computer Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal-bcs.springeropen.com/track/pdf/10.1186/s13173-018-0081-3","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057570319","display_name":"Christopher Shulby","orcid":"https://orcid.org/0000-0001-9637-9657"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I4210161640","display_name":"Samsung (Brazil)","ror":"https://ror.org/052a20h63","country_code":"BR","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210161640"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Christopher D. Shulby","raw_affiliation_strings":["Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil","Samsung SIDI Institute, Rua Agua\u00e7u, 171, Campinas, SP, 13098-321, Brazil"],"raw_orcid":"https://orcid.org/0000-0001-9637-9657","affiliations":[{"raw_affiliation_string":"Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Samsung SIDI Institute, Rua Agua\u00e7u, 171, Campinas, SP, 13098-321, Brazil","institution_ids":["https://openalex.org/I4210161640"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032486030","display_name":"Martha Dais Ferreira","orcid":"https://orcid.org/0000-0002-3078-9634"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Martha D. Ferreira","raw_affiliation_strings":["Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073145218","display_name":"Rodrigo Fernandes de Mello","orcid":"https://orcid.org/0000-0002-0435-3992"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo F. de Mello","raw_affiliation_strings":["Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059202822","display_name":"Sandra Maria Alu\u00edsio","orcid":"https://orcid.org/0000-0001-5108-2630"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sandra M. Aluisio","raw_affiliation_strings":["Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Mathematical and Computer Sciences, University of S\u00e3o Paulo, Avenida Trabalhador S\u00e3o-Carlense, 400, S\u00e3o Carlos, SP, 13566-590, Brazil","institution_ids":["https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5057570319"],"corresponding_institution_ids":["https://openalex.org/I17974374","https://openalex.org/I4210161640"],"apc_list":null,"apc_paid":null,"fwci":1.0163,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.82204734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"25","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":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"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":0.8356300592422485},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6385856866836548},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6058705449104309},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5660349130630493},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5137820839881897},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4755946099758148},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.46012043952941895},{"id":"https://openalex.org/keywords/statistical-learning-theory","display_name":"Statistical learning theory","score":0.4580250680446625},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.44358912110328674},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.41393980383872986},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4055712819099426}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8356300592422485},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6385856866836548},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6058705449104309},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5660349130630493},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5137820839881897},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4755946099758148},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.46012043952941895},{"id":"https://openalex.org/C2779915298","wikidata":"https://www.wikidata.org/wiki/Q7604400","display_name":"Statistical learning theory","level":3,"score":0.4580250680446625},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.44358912110328674},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.41393980383872986},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4055712819099426},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1186/s13173-018-0081-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13173-018-0081-3","pdf_url":"https://journal-bcs.springeropen.com/track/pdf/10.1186/s13173-018-0081-3","source":{"id":"https://openalex.org/S69801987","display_name":"Journal of the Brazilian Computer Society","issn_l":"0104-6500","issn":["0104-6500","1678-4804"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Brazilian Computer Society","raw_type":"journal-article"},{"id":"pmh:002922698","is_oa":true,"landing_page_url":"http://dx.doi.org/10.1186/s13173-018-0081-3","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"reponame:Reposit\u00f3rio Institucional da USP (Biblioteca Digital da Produ\u00e7\u00e3o Intelectual)","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:dea4b94640a641d5ac7d254d8c55e79c","is_oa":true,"landing_page_url":"https://doaj.org/article/dea4b94640a641d5ac7d254d8c55e79c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of the Brazilian Computer Society, Vol 25, Iss 1, Pp 1-12 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13173-018-0081-3","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13173-018-0081-3","pdf_url":"https://journal-bcs.springeropen.com/track/pdf/10.1186/s13173-018-0081-3","source":{"id":"https://openalex.org/S69801987","display_name":"Journal of the Brazilian Computer Society","issn_l":"0104-6500","issn":["0104-6500","1678-4804"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Brazilian Computer Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2914277910.pdf","grobid_xml":"https://content.openalex.org/works/W2914277910.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W88081813","https://openalex.org/W97072897","https://openalex.org/W258847520","https://openalex.org/W307445615","https://openalex.org/W366257562","https://openalex.org/W1218987319","https://openalex.org/W1494198834","https://openalex.org/W1538131130","https://openalex.org/W1561572740","https://openalex.org/W1608367484","https://openalex.org/W1647671624","https://openalex.org/W1710082047","https://openalex.org/W1832535073","https://openalex.org/W1841835177","https://openalex.org/W1993882792","https://openalex.org/W1995562189","https://openalex.org/W2005708641","https://openalex.org/W2024119716","https://openalex.org/W2029996593","https://openalex.org/W2077804127","https://openalex.org/W2101234009","https://openalex.org/W2102113734","https://openalex.org/W2107789863","https://openalex.org/W2112739286","https://openalex.org/W2112796928","https://openalex.org/W2115936765","https://openalex.org/W2116360511","https://openalex.org/W2117671523","https://openalex.org/W2125496931","https://openalex.org/W2131700150","https://openalex.org/W2143570267","https://openalex.org/W2148143831","https://openalex.org/W2155273149","https://openalex.org/W2156909104","https://openalex.org/W2160815625","https://openalex.org/W2163314930","https://openalex.org/W2163605009","https://openalex.org/W2176028050","https://openalex.org/W2203585954","https://openalex.org/W2216791517","https://openalex.org/W2296265275","https://openalex.org/W2296604655","https://openalex.org/W2299809954","https://openalex.org/W2552635739","https://openalex.org/W2557283755","https://openalex.org/W2622566932","https://openalex.org/W2765992979","https://openalex.org/W2766439643","https://openalex.org/W2768708362","https://openalex.org/W2799995445","https://openalex.org/W2919115771","https://openalex.org/W2950220847","https://openalex.org/W2962738191","https://openalex.org/W3022436500","https://openalex.org/W4234693825","https://openalex.org/W4299847517","https://openalex.org/W6600503824","https://openalex.org/W6679469387","https://openalex.org/W6743198006"],"related_works":["https://openalex.org/W2369526193","https://openalex.org/W2394142199","https://openalex.org/W2382810153","https://openalex.org/W3013091747","https://openalex.org/W2389264710","https://openalex.org/W2186819599","https://openalex.org/W2367955905","https://openalex.org/W2385435757","https://openalex.org/W2371052470","https://openalex.org/W2535735882"],"abstract_inverted_index":{"In":[0],"low-resource":[1],"scenarios,":[2],"for":[3,18,73],"example,":[4],"small":[5,183],"datasets":[6],"or":[7],"a":[8,52,58,66,99,141,182],"lack":[9],"in":[10,83,98,125],"computational":[11],"resources":[12],"available,":[13],"state-of-the-art":[14,84],"deep":[15],"learning":[16,41,47,113,119],"methods":[17],"speech":[19],"recognition":[20,190],"have":[21],"been":[22],"known":[23],"to":[24,29,38,111],"fail.":[25],"It":[26],"is":[27,36],"possible":[28],"achieve":[30],"more":[31],"robust":[32,189],"models":[33],"if":[34],"care":[35],"taken":[37],"ensure":[39],"the":[40,45,112,117,134,147,154,157,165,171,175],"guarantees":[42,114],"provided":[43,115],"by":[44,116],"statistical":[46,118],"theory.":[48,120],"This":[49],"work":[50,127],"presents":[51],"shallow":[53],"and":[54,89,133,160,167,188],"hybrid":[55],"approach":[56],"using":[57,146],"convolutional":[59],"neural":[60],"network":[61],"feature":[62],"extractor":[63],"fed":[64],"into":[65],"hierarchical":[67,100,135],"tree":[68,139],"of":[69,156,174,185],"support":[70,136],"vector":[71,137],"machines":[72],"classification.":[74],"Here,":[75],"we":[76,103,152],"show":[77,178],"that":[78,90,106,179],"gross":[79],"errors":[80],"present":[81,104],"even":[82,180],"systems":[85],"can":[86,95,192],"be":[87,96,193],"avoided":[88],"an":[91],"accurate":[92,187],"acoustic":[93,122,158],"model":[94,123,159],"built":[97],"fashion.":[101],"Furthermore,":[102],"proof":[105],"our":[107],"algorithm":[108],"does":[109],"adhere":[110],"The":[121],"produced":[124],"this":[126],"outperforms":[128,140],"traditional":[129],"hidden":[130],"Markov":[131],"models,":[132],"machine":[138],"multi-class":[142],"multilayer":[143],"perceptron":[144],"classifier":[145],"same":[148],"features.":[149],"More":[150],"importantly,":[151],"isolate":[153],"performance":[155],"provide":[161],"results":[162],"on":[163],"both":[164],"frame":[166],"phoneme":[168],"level,":[169],"considering":[170],"true":[172],"robustness":[173],"model.":[176],"We":[177],"with":[181],"amount":[184],"data,":[186],"rates":[191],"obtained.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}