{"id":"https://openalex.org/W3138480613","doi":"https://doi.org/10.21437/interspeech.2021-155","title":"Self-Paced Ensemble Learning for Speech and Audio Classification","display_name":"Self-Paced Ensemble Learning for Speech and Audio Classification","publication_year":2021,"publication_date":"2021-08-27","ids":{"openalex":"https://openalex.org/W3138480613","doi":"https://doi.org/10.21437/interspeech.2021-155","mag":"3138480613"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2021-155","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2021-155","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2021","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2103.11988","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083932459","display_name":"Nicolae-C\u0103t\u0103lin Ristea","orcid":"https://orcid.org/0000-0002-7880-9307"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Nicolae-C\u0103t\u0103lin Ristea","raw_affiliation_strings":["Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti, Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081017623","display_name":"Radu Tudor Ionescu","orcid":"https://orcid.org/0000-0002-9301-1950"},"institutions":[{"id":"https://openalex.org/I141595442","display_name":"University of Bucharest","ror":"https://ror.org/02x2v6p15","country_code":"RO","type":"education","lineage":["https://openalex.org/I141595442"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Radu Tudor Ionescu","raw_affiliation_strings":["University of Bucharest, Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"University of Bucharest, Bucharest, Romania","institution_ids":["https://openalex.org/I141595442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083932459"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":null,"apc_paid":null,"fwci":0.1539,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.40554325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9988999962806702,"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":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ensemble-learning","display_name":"Ensemble learning","score":0.8038922548294067},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7608518600463867},{"id":"https://openalex.org/keywords/generality","display_name":"Generality","score":0.7600441575050354},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.6815133690834045},{"id":"https://openalex.org/keywords/ensemble-forecasting","display_name":"Ensemble forecasting","score":0.6666449308395386},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5928130149841309},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5359163284301758},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5097067356109619},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5045892000198364},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3216422498226166},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10237696766853333},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08780339360237122}],"concepts":[{"id":"https://openalex.org/C45942800","wikidata":"https://www.wikidata.org/wiki/Q245652","display_name":"Ensemble learning","level":2,"score":0.8038922548294067},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7608518600463867},{"id":"https://openalex.org/C2780767217","wikidata":"https://www.wikidata.org/wiki/Q5532421","display_name":"Generality","level":2,"score":0.7600441575050354},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.6815133690834045},{"id":"https://openalex.org/C119898033","wikidata":"https://www.wikidata.org/wiki/Q3433888","display_name":"Ensemble forecasting","level":2,"score":0.6666449308395386},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5928130149841309},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5359163284301758},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5097067356109619},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5045892000198364},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3216422498226166},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10237696766853333},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08780339360237122},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C188082640","wikidata":"https://www.wikidata.org/wiki/Q1780899","display_name":"Complementation","level":4,"score":0.0},{"id":"https://openalex.org/C127716648","wikidata":"https://www.wikidata.org/wiki/Q104053","display_name":"Phenotype","level":3,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.21437/interspeech.2021-155","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2021-155","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2021","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2103.11988","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.11988","pdf_url":"https://arxiv.org/pdf/2103.11988","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"mag:3138480613","is_oa":true,"landing_page_url":"http://arxiv.org/pdf/2103.11988.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2103.11988","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2103.11988","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2103.11988","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.11988","pdf_url":"https://arxiv.org/pdf/2103.11988","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G5937815900","display_name":null,"funder_award_id":"PN-III-P1-1.1-TE-2019-0235","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G6058054535","display_name":null,"funder_award_id":"PN-III-P1-1.1","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G7430875941","display_name":null,"funder_award_id":"grant","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G7688415803","display_name":null,"funder_award_id":"PN-III-P1-1","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G8141067265","display_name":null,"funder_award_id":"PNCDI III","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"}],"funders":[{"id":"https://openalex.org/F4320323983","display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii","ror":"https://ror.org/01q7jq182"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3138480613.pdf","grobid_xml":"https://content.openalex.org/works/W3138480613.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W768605699","https://openalex.org/W1505126044","https://openalex.org/W2011432097","https://openalex.org/W2030931454","https://openalex.org/W2109094355","https://openalex.org/W2115144768","https://openalex.org/W2132984949","https://openalex.org/W2163605009","https://openalex.org/W2167277498","https://openalex.org/W2194775991","https://openalex.org/W2296073425","https://openalex.org/W2407663967","https://openalex.org/W2494236530","https://openalex.org/W2577918148","https://openalex.org/W2594000919","https://openalex.org/W2602025902","https://openalex.org/W2620239873","https://openalex.org/W2738554810","https://openalex.org/W2809701111","https://openalex.org/W2894715962","https://openalex.org/W2948398419","https://openalex.org/W2962835968","https://openalex.org/W2963168801","https://openalex.org/W2964121744","https://openalex.org/W2970602317","https://openalex.org/W3009974747","https://openalex.org/W3015255067","https://openalex.org/W3015356123","https://openalex.org/W3016719260","https://openalex.org/W3017320855","https://openalex.org/W3021432747","https://openalex.org/W3035264762","https://openalex.org/W3096216346","https://openalex.org/W3097158535","https://openalex.org/W3099708766","https://openalex.org/W3123742938","https://openalex.org/W3124817676"],"related_works":["https://openalex.org/W3198908807","https://openalex.org/W3080816325","https://openalex.org/W3123985736","https://openalex.org/W2094689641","https://openalex.org/W1503764529","https://openalex.org/W2913881416","https://openalex.org/W2962954696","https://openalex.org/W2922216791","https://openalex.org/W1542101711","https://openalex.org/W2114103087","https://openalex.org/W43011742","https://openalex.org/W2546687792","https://openalex.org/W3112435288","https://openalex.org/W2526322177","https://openalex.org/W1978169406","https://openalex.org/W3200840856","https://openalex.org/W2939545945","https://openalex.org/W2963051485","https://openalex.org/W3036653218","https://openalex.org/W2910744507"],"abstract_inverted_index":{"Combining":[0],"multiple":[1],"machine":[2],"learning":[3,46,61,90,118],"models":[4,26,50,121,129],"into":[5],"an":[6],"ensemble":[7,45,74,89,110,132],"is":[8,24,122],"known":[9],"to":[10,16,68],"provide":[11],"superior":[12],"performance":[13],"levels":[14],"compared":[15],"the":[17,21,39,59,70,79,84,108,126,131],"individual":[18,71,120],"components":[19],"forming":[20],"ensemble.":[22],"This":[23],"because":[25],"can":[27],"complement":[28],"each":[29,53,136],"other":[30,54],"in":[31,48,66,130],"taking":[32],"better":[33],"decisions.":[34],"Instead":[35],"of":[36,86],"just":[37],"combining":[38],"models,":[40,72],"we":[41,93],"propose":[42],"a":[43],"self-paced":[44,60,88,117],"scheme":[47],"which":[49],"learn":[51,134],"from":[52,135],"over":[55],"several":[56],"iterations.":[57],"During":[58],"process":[62],"based":[63],"on":[64,96,119],"pseudo-labeling,":[65],"addition":[67],"improving":[69],"our":[73,87],"also":[75,113],"gains":[76],"knowledge":[77],"about":[78],"target":[80],"domain.":[81],"To":[82],"demonstrate":[83],"generality":[85],"(SPEL)":[91],"scheme,":[92],"conduct":[94],"experiments":[95],"three":[97],"audio":[98],"tasks.":[99],"Our":[100],"empirical":[101],"results":[102],"indicate":[103],"that":[104,115,128],"SPEL":[105],"significantly":[106],"outperforms":[107],"baseline":[109],"models.":[111],"We":[112],"show":[114],"applying":[116],"less":[123],"effective,":[124],"illustrating":[125],"idea":[127],"actually":[133],"other.":[137]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
