{"id":"https://openalex.org/W4388118561","doi":"https://doi.org/10.23919/eusipco58844.2023.10289967","title":"Study of Sparsity Emanating from NKPD and its Utilization to Enhance NKPD based Adaptive Algorithms","display_name":"Study of Sparsity Emanating from NKPD and its Utilization to Enhance NKPD based Adaptive Algorithms","publication_year":2023,"publication_date":"2023-09-04","ids":{"openalex":"https://openalex.org/W4388118561","doi":"https://doi.org/10.23919/eusipco58844.2023.10289967"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco58844.2023.10289967","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/eusipco58844.2023.10289967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 31st European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/ws/files/748912741/0000361.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065569375","display_name":"Sankha Subhra Bhattacharjee","orcid":"https://orcid.org/0000-0002-7845-8113"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Sankha Subhra Bhattacharjee","raw_affiliation_strings":["CREATE Aalborg University,Audio Analysis Lab,Denmark","Audio Analysis Lab, CREATE Aalborg University, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CREATE Aalborg University,Audio Analysis Lab,Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Audio Analysis Lab, CREATE Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mads Gr\u00e6sb\u00f8ll Christensen","raw_affiliation_strings":["CREATE Aalborg University,Audio Analysis Lab,Denmark","Audio Analysis Lab, CREATE Aalborg University, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CREATE Aalborg University,Audio Analysis Lab,Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Audio Analysis Lab, CREATE Aalborg University, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071376063","display_name":"Jacob Benesty","orcid":"https://orcid.org/0000-0002-0036-5865"},"institutions":[{"id":"https://openalex.org/I159129438","display_name":"Universit\u00e9 du Qu\u00e9bec \u00e0 Montr\u00e9al","ror":"https://ror.org/002rjbv21","country_code":"CA","type":"education","lineage":["https://openalex.org/I159129438","https://openalex.org/I49663120"]},{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jacob Benesty","raw_affiliation_strings":["INRS-EMT, University of Quebec,Montreal,Canada","INRS-EMT, University of Quebec, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRS-EMT, University of Quebec,Montreal,Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]},{"raw_affiliation_string":"INRS-EMT, University of Quebec, Montreal, Canada","institution_ids":["https://openalex.org/I159129438","https://openalex.org/I39481719"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"361","last_page":"365"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9818999767303467,"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":0.98089998960495,"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":0.6706754565238953},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4703170359134674}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6706754565238953},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4703170359134674}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/eusipco58844.2023.10289967","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/eusipco58844.2023.10289967","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 31st European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/eba71363-ea40-4323-92ab-fd89cd37e620","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/eba71363-ea40-4323-92ab-fd89cd37e620","pdf_url":"https://vbn.aau.dk/ws/files/748912741/0000361.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/eba71363-ea40-4323-92ab-fd89cd37e620","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/eba71363-ea40-4323-92ab-fd89cd37e620","pdf_url":"https://vbn.aau.dk/ws/files/748912741/0000361.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388118561.pdf","grobid_xml":"https://content.openalex.org/works/W4388118561.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1590500716","https://openalex.org/W1982398019","https://openalex.org/W2074604179","https://openalex.org/W2098674248","https://openalex.org/W2099464104","https://openalex.org/W2293909378","https://openalex.org/W2318189935","https://openalex.org/W2591659919","https://openalex.org/W2807511666","https://openalex.org/W2920877073","https://openalex.org/W2939732444","https://openalex.org/W2963284165","https://openalex.org/W2997731755","https://openalex.org/W3013291870","https://openalex.org/W3015658791","https://openalex.org/W3119375321","https://openalex.org/W3145321633","https://openalex.org/W3166719495","https://openalex.org/W4210475733","https://openalex.org/W4239240501","https://openalex.org/W4247128071","https://openalex.org/W4251731726","https://openalex.org/W4289526503","https://openalex.org/W4294891437","https://openalex.org/W4301462798","https://openalex.org/W6906815279"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"Recently,":[0],"the":[1,29,32,54,90,98,104,109,120,132,146,160,166,171,175,181],"nearest":[2],"Kronecker":[3],"product":[4],"(NKP)":[5],"decomposition":[6,39],"has":[7],"become":[8],"popular":[9],"in":[10,72,180,185],"several":[11],"adaptive":[12,188],"filtering":[13],"(AF)":[14],"applications":[15],"owing":[16],"to":[17,63],"its":[18],"fast":[19],"convergence":[20],"and":[21,108],"tracking":[22],"ability.":[23],"In":[24],"this":[25,70],"paper,":[26],"we":[27,75,126,143,152],"study":[28,51],"nature":[30],"of":[31,41,45,66,79,103,119,131,156,159,177],"smaller":[33,55,105,182],"weight":[34,56,106,183],"vectors":[35,57,107,184],"resulting":[36,58],"from":[37,59],"NKP":[38,83],"(NKPD)":[40],"a":[42,77,128,154],"wide":[43],"range":[44],"acoustic":[46],"impulse":[47],"responses":[48],"(IRs).":[49],"The":[50],"shows":[52],"that":[53],"NKPD":[60,186],"exhibit":[61],"moderate":[62],"high":[64],"degree":[65],"sparsity.":[67],"To":[68],"exploit":[69],"knowledge":[71],"AF":[73],"problems,":[74],"propose":[76,127,145],"class":[78],"proportionate":[80,92],"update":[81],"based":[82,187],"normalized":[84],"least-mean-square":[85],"(NKP-NLMS)":[86],"type":[87],"algorithms:":[88],"namely,":[89],"improved":[91,167],"NKP-NLMS":[93],"(NKP-IPNLMS)":[94],"algorithm":[95],"which":[96,115,142],"uses":[97,116],"<tex":[99,112,121,133,147],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[100,113,122,134,148],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\ell_{1}$</tex>":[101],"-norm":[102,136],"NKP-":[110],"IPNLMS":[111],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$-\\ell_{0}$</tex>":[114],"an":[117],"approximation":[118,130],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\ell_{0}$</tex>":[123,135],"-norm.":[124],"Further,":[125],"new":[129],"with":[137],"reduced":[138],"computational":[139,157],"complexity,":[140],"using":[141],"also":[144],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\text{NKP}-\\text{IPNLMS}-\\ell_{0}-2$</tex>":[149],"algorithm.":[150],"Next,":[151],"present":[153],"comparison":[155],"complexity":[158],"proposed":[161,172],"algorithms.":[162,189],"Simulation":[163],"results":[164],"show":[165],"performance":[168],"achieved":[169],"by":[170],"algorithms,":[173],"showing":[174],"advantage":[176],"exploiting":[178],"sparsity":[179]},"counts_by_year":[],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2025-10-10T00:00:00"}
