{"id":"https://openalex.org/W4384702679","doi":"https://doi.org/10.1109/iwssip58668.2023.10180239","title":"Acoustic Scene Classification by Linear Projections for Dimensionality Reduction","display_name":"Acoustic Scene Classification by Linear Projections for Dimensionality Reduction","publication_year":2023,"publication_date":"2023-06-27","ids":{"openalex":"https://openalex.org/W4384702679","doi":"https://doi.org/10.1109/iwssip58668.2023.10180239"},"language":"en","primary_location":{"id":"doi:10.1109/iwssip58668.2023.10180239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip58668.2023.10180239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 30th International Conference on Systems, Signals and Image Processing (IWSSIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5092495500","display_name":"M. V. Golom","orcid":null},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M. V. Golom","raw_affiliation_strings":["Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111077914","display_name":"Juliano Henrique Foleis","orcid":"https://orcid.org/0000-0003-2540-1145"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J. H. Foleis","raw_affiliation_strings":["Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002078182","display_name":"Yandre M. G. Costa","orcid":"https://orcid.org/0000-0002-0630-3171"},"institutions":[{"id":"https://openalex.org/I123443094","display_name":"Universidade Estadual de Maring\u00e1","ror":"https://ror.org/04bqqa360","country_code":"BR","type":"education","lineage":["https://openalex.org/I123443094"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Y. M. G. Costa","raw_affiliation_strings":["Universidade Estadual de Maringá,Departamento de Informática,Maringá,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Estadual de Maringá,Departamento de Informática,Maringá,Brazil","institution_ids":["https://openalex.org/I123443094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101646739","display_name":"R.A. Pereira Goncalves","orcid":"https://orcid.org/0000-0001-7020-6723"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R. A. Gon\u00e7alves","raw_affiliation_strings":["Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil","institution_ids":["https://openalex.org/I1283613182"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004057625","display_name":"Diego Bertolini","orcid":"https://orcid.org/0000-0002-6196-4538"},"institutions":[{"id":"https://openalex.org/I1283613182","display_name":"Universidade Tecnol\u00f3gica Federal do Paran\u00e1","ror":"https://ror.org/002v2kq79","country_code":"BR","type":"education","lineage":["https://openalex.org/I1283613182"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"D. Bertolini","raw_affiliation_strings":["Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Tecnológica Federal do Paraná,Departamento Acadêmico de Computação,Campo Mourão,Brazil","institution_ids":["https://openalex.org/I1283613182"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2417,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.40288191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"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/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":0.9991000294685364,"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/T13996","display_name":"Diverse Musicological Studies","score":0.9800999760627747,"subfield":{"id":"https://openalex.org/subfields/1210","display_name":"Music"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.7699388265609741},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6987825036048889},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6830528974533081},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5570945739746094},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5054709911346436},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.5023677349090576},{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.41936278343200684},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.318015456199646},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2950688302516937}],"concepts":[{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.7699388265609741},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6987825036048889},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6830528974533081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5570945739746094},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5054709911346436},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.5023677349090576},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.41936278343200684},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.318015456199646},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2950688302516937},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwssip58668.2023.10180239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwssip58668.2023.10180239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 30th International Conference on Systems, Signals and Image Processing (IWSSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W73877600","https://openalex.org/W1607979445","https://openalex.org/W1774234760","https://openalex.org/W1902027874","https://openalex.org/W1966311970","https://openalex.org/W2039051707","https://openalex.org/W2089497633","https://openalex.org/W2101234009","https://openalex.org/W2119667497","https://openalex.org/W2121961612","https://openalex.org/W2133824856","https://openalex.org/W2137570937","https://openalex.org/W2143426320","https://openalex.org/W2144205901","https://openalex.org/W2163352848","https://openalex.org/W2402348207","https://openalex.org/W2579586206","https://openalex.org/W2742701536","https://openalex.org/W2770554657","https://openalex.org/W3193283274","https://openalex.org/W4298091485","https://openalex.org/W4393776403","https://openalex.org/W4393792386","https://openalex.org/W6675354045","https://openalex.org/W6678381582","https://openalex.org/W6779341498","https://openalex.org/W6800279562","https://openalex.org/W6802938626","https://openalex.org/W6803033816"],"related_works":["https://openalex.org/W1995622179","https://openalex.org/W4391160746","https://openalex.org/W1484111231","https://openalex.org/W1552543208","https://openalex.org/W2074396517","https://openalex.org/W2166963679","https://openalex.org/W2187269125","https://openalex.org/W1641615907","https://openalex.org/W3089231081","https://openalex.org/W2093956241"],"abstract_inverted_index":{"We":[0,24,51],"present":[1],"an":[2,59],"acoustic":[3],"scene":[4],"classification":[5,80],"method":[6,27],"with":[7,28,74,96,121],"low":[8],"storage":[9],"requirements.":[10],"It":[11],"employs":[12],"dimensionality":[13],"reduction":[14],"techniques":[15],"based":[16],"on":[17,91],"linear":[18],"projections":[19],"of":[20,62],"the":[21,29,86,92,97,106,118,130],"input":[22],"data.":[23],"evaluated":[25],"our":[26],"DCASE":[30],"2020":[31],"Task":[32],"1B":[33],"dataset.":[34],"The":[35,82,124],"audio":[36],"signals":[37],"were":[38],"described":[39],"via":[40],"image":[41],"texture":[42],"descriptors":[43],"such":[44],"as":[45],"LBP,":[46],"LPQ,":[47],"and":[48,72,100,129],"spectral":[49],"features.":[50],"showed":[52],"that":[53],"it":[54],"is":[55,127,133],"possible":[56],"to":[57],"project":[58],"early":[60],"fusion":[61],"all":[63],"387":[64,122],"features":[65],"into":[66],"only":[67,75],"32":[68],"dimensions":[69],"using":[70],"PCA":[71],"NMF":[73,98],"a":[76],"slight":[77],"loss":[78],"in":[79],"performance.":[81],"best":[83],"result,":[84],"respecting":[85],"500KB":[87],"size":[88,120,132],"limit":[89],"imposed":[90],"challenge,":[93],"was":[94],"obtained":[95,126],"approach":[99],"16":[101],"dimensions.":[102],"In":[103],"this":[104],"case,":[105],"generated":[107],"model":[108,131],"has":[109],"been":[110],"reduced":[111],"by":[112],"about":[113],"95.8":[114],"percentage":[115],"points":[116],"concerning":[117],"original":[119],"attributes.":[123],"F1-score":[125],"0.87,":[128],"393.":[134],"5KB.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}