{"id":"https://openalex.org/W2164074203","doi":"https://doi.org/10.1155/2008/872425","title":"Extended Nonnegative Tensor Factorisation Models for Musical Sound Source Separation","display_name":"Extended Nonnegative Tensor Factorisation Models for Musical Sound Source Separation","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2164074203","doi":"https://doi.org/10.1155/2008/872425","mag":"2164074203","pmid":"https://pubmed.ncbi.nlm.nih.gov/18551178"},"language":"en","primary_location":{"id":"doi:10.1155/2008/872425","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/872425","pdf_url":"https://downloads.hindawi.com/journals/cin/2008/872425.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/cin/2008/872425.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027353739","display_name":"Derry Fitzgerald","orcid":"https://orcid.org/0000-0001-8057-858X"},"institutions":[{"id":"https://openalex.org/I4210100923","display_name":"Munster Technological University","ror":"https://ror.org/013xpqh61","country_code":"IE","type":"facility","lineage":["https://openalex.org/I4210100923"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Derry FitzGerald","raw_affiliation_strings":["Department of Electronic Engineering, Cork Institute of Technology, Cork, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Cork Institute of Technology, Cork, Ireland","institution_ids":["https://openalex.org/I4210100923"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027202999","display_name":"Matt Cranitch","orcid":null},"institutions":[{"id":"https://openalex.org/I4210100923","display_name":"Munster Technological University","ror":"https://ror.org/013xpqh61","country_code":"IE","type":"facility","lineage":["https://openalex.org/I4210100923"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Matt Cranitch","raw_affiliation_strings":["Department of Electronic Engineering, Cork Institute of Technology, Cork, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Cork Institute of Technology, Cork, Ireland","institution_ids":["https://openalex.org/I4210100923"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103573663","display_name":"Eugene Coyle","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eugene Coyle","raw_affiliation_strings":["School of Electrical Engineering Systems, Dublin Institute of Technology, Kevin Street, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering Systems, Dublin Institute of Technology, Kevin Street, Dublin, Ireland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5027353739"],"corresponding_institution_ids":["https://openalex.org/I4210100923"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":14.0344,"has_fulltext":true,"cited_by_count":91,"citation_normalized_percentile":{"value":0.99129327,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2008","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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/T10860","display_name":"Speech and Audio Processing","score":0.9987000226974487,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9872000217437744,"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/spectrogram","display_name":"Spectrogram","score":0.8322608470916748},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.7837674617767334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.627691388130188},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5425797700881958},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.5293997526168823},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5181918740272522},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.4797993004322052},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.46022137999534607},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4310501515865326},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.420761376619339},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3897624611854553},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.33598822355270386},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28026074171066284},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.24038013815879822},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10659322142601013},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.0947025716304779},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.07575121521949768}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.8322608470916748},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.7837674617767334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.627691388130188},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5425797700881958},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.5293997526168823},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5181918740272522},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.4797993004322052},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.46022137999534607},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4310501515865326},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.420761376619339},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3897624611854553},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33598822355270386},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28026074171066284},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.24038013815879822},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10659322142601013},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0947025716304779},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.07575121521949768},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1155/2008/872425","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/872425","pdf_url":"https://downloads.hindawi.com/journals/cin/2008/872425.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:18551178","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18551178","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational intelligence and neuroscience","raw_type":null},{"id":"pmh:oai:arrow.tudublin.ie:argart-1000","is_oa":true,"landing_page_url":"https://arrow.tudublin.ie/argart/1","pdf_url":"https://arrow.tudublin.ie/cgi/viewcontent.cgi?article=1000&context=argart","source":{"id":"https://openalex.org/S4377196307","display_name":"Arrow - TU Dublin (Technological University Dublin)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144925","host_organization_name":"Technological University Dublin","host_organization_lineage":["https://openalex.org/I4210144925"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Articles","raw_type":"article"},{"id":"pmh:oai:arrow.tudublin.ie:engscheleart2-1212","is_oa":true,"landing_page_url":"https://arrow.tudublin.ie/engscheleart2/186","pdf_url":"https://arrow.tudublin.ie/engscheleart2/186","source":{"id":"https://openalex.org/S4377196307","display_name":"Arrow - TU Dublin (Technological University Dublin)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144925","host_organization_name":"Technological University Dublin","host_organization_lineage":["https://openalex.org/I4210144925"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Articles","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:2409961","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2409961","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Comput Intell Neurosci","raw_type":"Text"},{"id":"pmh:http://www.rian.ie/11863/","is_oa":true,"landing_page_url":"https://arrow.dit.ie/argart/1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I115570527","host_organization_name":"Dublin Institute of Technology","host_organization_lineage":["https://openalex.org/I115570527"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Articles","raw_type":"Journal article"},{"id":"pmh:oai:arrow.dit.ie:engscheleart2-1212","is_oa":true,"landing_page_url":"https://arrow.dit.ie/engscheleart2/186","pdf_url":null,"source":{"id":"https://openalex.org/S4377196307","display_name":"Arrow - TU Dublin (Technological University Dublin)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144925","host_organization_name":"Technological University Dublin","host_organization_lineage":["https://openalex.org/I4210144925"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Articles","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2008/872425","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/872425","pdf_url":"https://downloads.hindawi.com/journals/cin/2008/872425.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320834","display_name":"Enterprise Ireland","ror":"https://ror.org/023z51242"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2164074203.pdf","grobid_xml":"https://content.openalex.org/works/W2164074203.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W29021047","https://openalex.org/W85184699","https://openalex.org/W186036538","https://openalex.org/W189345193","https://openalex.org/W1537504396","https://openalex.org/W1547060653","https://openalex.org/W1564244060","https://openalex.org/W1566106967","https://openalex.org/W1571477232","https://openalex.org/W1580974668","https://openalex.org/W1589473160","https://openalex.org/W1626927927","https://openalex.org/W1822807512","https://openalex.org/W1902027874","https://openalex.org/W1965586400","https://openalex.org/W1973450013","https://openalex.org/W1985014571","https://openalex.org/W1987906574","https://openalex.org/W2037271374","https://openalex.org/W2055070149","https://openalex.org/W2059119686","https://openalex.org/W2059745395","https://openalex.org/W2074376560","https://openalex.org/W2076608692","https://openalex.org/W2097829254","https://openalex.org/W2099595379","https://openalex.org/W2099741732","https://openalex.org/W2100298919","https://openalex.org/W2101593488","https://openalex.org/W2104298926","https://openalex.org/W2106582496","https://openalex.org/W2107580593","https://openalex.org/W2115956902","https://openalex.org/W2116216716","https://openalex.org/W2123688315","https://openalex.org/W2127851351","https://openalex.org/W2132214932","https://openalex.org/W2140499889","https://openalex.org/W2145734611","https://openalex.org/W2151626637","https://openalex.org/W2185430646","https://openalex.org/W2224042840","https://openalex.org/W2225937484","https://openalex.org/W2330519819","https://openalex.org/W2400942170","https://openalex.org/W2783379826","https://openalex.org/W3143596294"],"related_works":["https://openalex.org/W2551137307","https://openalex.org/W2113526703","https://openalex.org/W2123043102","https://openalex.org/W2577807713","https://openalex.org/W3094316140","https://openalex.org/W2547262076","https://openalex.org/W3133205200","https://openalex.org/W2098101267","https://openalex.org/W2898145319","https://openalex.org/W4289363934"],"abstract_inverted_index":{"Recently,":[0],"shift-invariant":[1],"tensor":[2],"factorisation":[3,100],"algorithms":[4,23],"have":[5],"been":[6],"proposed":[7],"for":[8],"the":[9,25,43,55,69,91,99],"purposes":[10],"of":[11,15,27,71,93,109,112],"sound":[12],"source":[13,95],"separation":[14],"pitched":[16,113],"musical":[17],"instruments.":[18],"However,":[19],"in":[20,34,82],"practice,":[21],"existing":[22],"require":[24],"use":[26,70],"log-frequency":[28],"spectrograms":[29,73],"to":[30,41,50,98],"allow":[31,90],"shift":[32],"invariance":[33],"frequency":[35],"which":[36,67,106],"causes":[37],"problems":[38],"when":[39],"attempting":[40],"resynthesise":[42],"separated":[44],"sources.":[45],"Further,":[46,86],"it":[47],"is":[48,107],"difficult":[49],"impose":[51],"harmonicity":[52],"constraints":[53,89],"on":[54],"recovered":[56],"basis":[57],"functions.":[58],"This":[59],"paper":[60],"proposes":[61],"a":[62,94],"new":[63],"additive":[64],"synthesis-based":[65],"approach":[66],"allows":[68],"linear-frequency":[72],"as":[74,76],"well":[75],"imposing":[77],"strict":[78],"harmonic":[79],"constraints,":[80],"resulting":[81],"an":[83,103],"improved":[84],"model.":[85],"these":[87],"additional":[88],"addition":[92],"filter":[96],"model":[97,105],"framework,":[101],"and":[102,114],"extended":[104],"capable":[108],"separating":[110],"mixtures":[111],"percussive":[115],"instruments":[116],"simultaneously.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":6}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2025-10-10T00:00:00"}