{"id":"https://openalex.org/W4206315975","doi":"https://doi.org/10.23919/eusipco54536.2021.9616330","title":"Generalization of an Active Set Newton Algorithm with Alpha-Beta divergences for audio separation","display_name":"Generalization of an Active Set Newton Algorithm with Alpha-Beta divergences for audio separation","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W4206315975","doi":"https://doi.org/10.23919/eusipco54536.2021.9616330"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco54536.2021.9616330","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616330","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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/A5051981971","display_name":"Auxiliadora Sarmiento","orcid":"https://orcid.org/0000-0003-2587-1382"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Auxiliadora Sarmiento Vega","raw_affiliation_strings":["Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain"],"raw_orcid":"https://orcid.org/0000-0003-2587-1382","affiliations":[{"raw_affiliation_string":"Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088324908","display_name":"Iv\u00e1n Dur\u00e1n","orcid":"https://orcid.org/0000-0001-6097-0402"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ivan Duran Diaz","raw_affiliation_strings":["Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6097-0402","affiliations":[{"raw_affiliation_string":"Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000769992","display_name":"Irene Fond\u00f3n","orcid":"https://orcid.org/0000-0002-8955-7109"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Irene Fondon","raw_affiliation_strings":["Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain"],"raw_orcid":"https://orcid.org/0000-0002-8955-7109","affiliations":[{"raw_affiliation_string":"Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069747667","display_name":"Sergio Cruces","orcid":"https://orcid.org/0000-0003-4121-7137"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sergio Cruces","raw_affiliation_strings":["Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain"],"raw_orcid":"https://orcid.org/0000-0003-4121-7137","affiliations":[{"raw_affiliation_string":"Department of Teor\u00eda de la Se\u00f1al y Comunicaciones, Escuela T\u00e9cnica Superior de Ingenier\u00eda Universidad de Sevilla, Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5051981971"],"corresponding_institution_ids":["https://openalex.org/I79238269"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16644205,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"306","last_page":"310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9997000098228455,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/divergence","display_name":"Divergence (linguistics)","score":0.6695579290390015},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.6685766577720642},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.6458948254585266},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.627610445022583},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.6103897094726562},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.5639237761497498},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.5222980976104736},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5204260945320129},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5079517960548401},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.46122366189956665},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4395333230495453},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4391426742076874},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43229883909225464},{"id":"https://openalex.org/keywords/alpha","display_name":"Alpha (finance)","score":0.432211309671402},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4173014163970947},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.28324612975120544},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22585168480873108},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.14046603441238403},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.0888063907623291},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0742790699005127}],"concepts":[{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.6695579290390015},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.6685766577720642},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.6458948254585266},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.627610445022583},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6103897094726562},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.5639237761497498},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.5222980976104736},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5204260945320129},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5079517960548401},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.46122366189956665},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4395333230495453},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4391426742076874},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43229883909225464},{"id":"https://openalex.org/C64943373","wikidata":"https://www.wikidata.org/wiki/Q2651003","display_name":"Alpha (finance)","level":4,"score":0.432211309671402},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4173014163970947},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.28324612975120544},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22585168480873108},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.14046603441238403},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0888063907623291},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0742790699005127},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"score":0.0},{"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/eusipco54536.2021.9616330","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco54536.2021.9616330","pdf_url":null,"source":{"id":"https://openalex.org/S4363607854","display_name":"2021 29th European Signal Processing Conference (EUSIPCO)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 29th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2027625164","display_name":null,"funder_award_id":"US-1264994","funder_id":"https://openalex.org/F4320330135","funder_display_name":"Consejer\u00eda de Conocimiento, Investigaci\u00f3n y Universidad, Junta de Andaluc\u00eda"},{"id":"https://openalex.org/G8557018762","display_name":null,"funder_award_id":"TEC2017-82807-P","funder_id":"https://openalex.org/F4320326262","funder_display_name":"Ministerio de Asuntos Econ\u00f3micos y Transformaci\u00f3n Digital, Gobierno de Espa\u00f1a"}],"funders":[{"id":"https://openalex.org/F4320326262","display_name":"Ministerio de Asuntos Econ\u00f3micos y Transformaci\u00f3n Digital, Gobierno de Espa\u00f1a","ror":"https://ror.org/03sv46s19"},{"id":"https://openalex.org/F4320330135","display_name":"Consejer\u00eda de Conocimiento, Investigaci\u00f3n y Universidad, Junta de Andaluc\u00eda","ror":null},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1969962483","https://openalex.org/W2016891207","https://openalex.org/W2029696872","https://openalex.org/W2045405869","https://openalex.org/W2060718236","https://openalex.org/W2062507334","https://openalex.org/W2068144845","https://openalex.org/W2113217465","https://openalex.org/W2113990625","https://openalex.org/W2124149378","https://openalex.org/W2127851351","https://openalex.org/W2760980534","https://openalex.org/W2803263953","https://openalex.org/W2911779038"],"related_works":["https://openalex.org/W2118307209","https://openalex.org/W2107364365","https://openalex.org/W2553224454","https://openalex.org/W2166724900","https://openalex.org/W4281722104","https://openalex.org/W2803458999","https://openalex.org/W4242656336","https://openalex.org/W3112881379","https://openalex.org/W2002298560","https://openalex.org/W2019256813"],"abstract_inverted_index":{"This":[0,25,89],"article":[1,65],"considers":[2],"the":[3,15,34,41,53,67,71,80,83,87,106,119],"decomposition":[4],"of":[5,14,17,37,49,52,70,127],"a":[6,10,47,123],"nonnegative":[7],"signal":[8,85,113,124],"into":[9],"non-negative":[11],"linear":[12],"combination":[13],"contributions":[16],"pre-specified":[18],"atomic":[19],"units,":[20],"which":[21],"are":[22,57],"also":[23],"nonnegative.":[24],"model,":[26,30],"referred":[27],"as":[28,46,105],"compositional":[29],"is":[31],"evident":[32],"in":[33,63,110,122],"time-frequency":[35],"characterisations":[36],"audio":[38,112],"signals,":[39],"where":[40],"sound":[42],"can":[43],"be":[44,96],"viewed":[45],"blending":[48],"spectral":[50],"patterns":[51],"component":[54],"sounds":[55],"that":[56,78],"present":[58],"simultaneously.":[59],"The":[60],"algorithm":[61,77,121],"proposed":[62,120],"this":[64],"obtains":[66],"activation":[68],"vector":[69],"atoms":[72],"through":[73],"an":[74],"Active-Set":[75],"Newton":[76],"employ":[79],"Alpha-Beta-divergence":[81],"between":[82],"observed":[84],"and":[86],"decomposition.":[88],"divergence":[90,109],"family":[91],"has":[92],"been":[93],"proved":[94],"to":[95],"more":[97,101],"efficient":[98],"than":[99],"other":[100],"common":[102],"divergences,":[103],"such":[104],"generic":[107],"Kullback-Leibler":[108],"various":[111],"processing":[114],"applications.":[115],"We":[116],"have":[117],"evaluated":[118],"separation":[125],"application":[126],"polyphonic":[128],"music.":[129]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
