{"id":"https://openalex.org/W2014929011","doi":"https://doi.org/10.1109/tcsi.2013.2289407","title":"Sparse Adaptive Filtering by an Adaptive Convex Combination of the LMS and the ZA-LMS Algorithms","display_name":"Sparse Adaptive Filtering by an Adaptive Convex Combination of the LMS and the ZA-LMS Algorithms","publication_year":2014,"publication_date":"2014-01-31","ids":{"openalex":"https://openalex.org/W2014929011","doi":"https://doi.org/10.1109/tcsi.2013.2289407","mag":"2014929011"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2013.2289407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2013.2289407","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-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/A5027836141","display_name":"Bijit Kumar Das","orcid":"https://orcid.org/0000-0002-3144-4312"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Bijit Kumar Das","raw_affiliation_strings":["Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology, Kharagpur, INDIA","Dept. of Electron. & Electr. Commun. Eng., Indian Inst. of Technol. Kharagpur, Kharagpur, , India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology, Kharagpur, INDIA","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Commun. Eng., Indian Inst. of Technol. Kharagpur, Kharagpur, , India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072872028","display_name":"Mrityunjoy Chakraborty","orcid":"https://orcid.org/0000-0003-4009-9554"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mrityunjoy Chakraborty","raw_affiliation_strings":["Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology, Kharagpur, INDIA","Dept. of Electron. & Electr. Commun. Eng., Indian Inst. of Technol. Kharagpur, Kharagpur, , India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Communication Engineering, Indian Institute of Technology, Kharagpur, INDIA","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Commun. Eng., Indian Inst. of Technol. Kharagpur, Kharagpur, , India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5027836141"],"corresponding_institution_ids":["https://openalex.org/I145894827"],"apc_list":null,"apc_paid":null,"fwci":11.669,"has_fulltext":false,"cited_by_count":84,"citation_normalized_percentile":{"value":0.99145892,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"61","issue":"5","first_page":"1499","last_page":"1507"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":1.0,"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":1.0,"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/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9990000128746033,"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/convex-combination","display_name":"Convex combination","score":0.6829308867454529},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.666094958782196},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6056213974952698},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5995497107505798},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.598071277141571},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.473770409822464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45466700196266174},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4530692398548126},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.3990958034992218},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3910287022590637}],"concepts":[{"id":"https://openalex.org/C111110010","wikidata":"https://www.wikidata.org/wiki/Q2627315","display_name":"Convex combination","level":4,"score":0.6829308867454529},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.666094958782196},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6056213974952698},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5995497107505798},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.598071277141571},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.473770409822464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45466700196266174},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4530692398548126},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3990958034992218},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3910287022590637},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2013.2289407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2013.2289407","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W292716351","https://openalex.org/W1565311431","https://openalex.org/W2021611369","https://openalex.org/W2038004124","https://openalex.org/W2050994160","https://openalex.org/W2091696547","https://openalex.org/W2096943642","https://openalex.org/W2098674248","https://openalex.org/W2098743149","https://openalex.org/W2099464104","https://openalex.org/W2103644547","https://openalex.org/W2104266187","https://openalex.org/W2107806930","https://openalex.org/W2112745819","https://openalex.org/W2117698628","https://openalex.org/W2122882967","https://openalex.org/W2135046866","https://openalex.org/W2142458999","https://openalex.org/W2143643945","https://openalex.org/W2147108768","https://openalex.org/W2152264220","https://openalex.org/W2296616510","https://openalex.org/W3145321633","https://openalex.org/W4243330440","https://openalex.org/W4250955649"],"related_works":["https://openalex.org/W2287235845","https://openalex.org/W2051390178","https://openalex.org/W2586228848","https://openalex.org/W2081837274","https://openalex.org/W2253481662","https://openalex.org/W1998353256","https://openalex.org/W2357454918","https://openalex.org/W2189195857","https://openalex.org/W3040496336","https://openalex.org/W2370278301"],"abstract_inverted_index":{"In":[0],"practice,":[1],"one":[2],"often":[3],"encounters":[4],"systems":[5,29],"that":[6,74,123],"have":[7],"a":[8,23,121,146,168],"sparse":[9,46,139],"impulse":[10],"response,":[11],"with":[12],"the":[13,34,38,59,63,79,86,93,114,134,143,150,153,161,172,177,185,189,204],"degree":[14],"of":[15,37,58,92,101,133,145,188],"sparseness":[16,35],"varying":[17],"over":[18],"time.":[19],"This":[20],"paper":[21],"presents":[22],"new":[24],"approach":[25],"to":[26,33,85,120,160],"identify":[27],"such":[28],"which":[30],"adapts":[31],"dynamically":[32],"level":[36],"system":[39],"and":[40,47,62,207],"thus":[41],"works":[42],"well":[43,215],"both":[44,176],"in":[45,99,149],"non-sparse":[48,77,97],"environments.":[49],"The":[50,196],"proposed":[51,80,154,197],"scheme":[52],"uses":[53],"an":[54],"adaptive":[55,190],"convex":[56,191],"combination":[57,192],"LMS":[60,68,87],"algorithm":[61,88,198],"recently":[64],"proposed,":[65],"sparsity-aware":[66],"zero-attractor":[67],"(ZA-LMS)":[69],"algorithm.":[70],"It":[71],"is":[72,90,193,214],"shown":[73],"while":[75],"for":[76,96,110,184],"systems,":[78,112,140],"combined":[81,155],"filter":[82,156,164],"always":[83],"converges":[84,119],"(which":[89],"better":[91],"two":[94],"filters":[95],"case":[98],"terms":[100],"lesser":[102,125],"steady":[103,126],"state":[104,127],"excess":[105],"mean":[106],"square":[107],"error":[108],"(EMSE)),":[109],"semi-sparse":[111,173],"on":[113,142],"other":[115],"hand,":[116],"it":[117],"actually":[118],"solution":[122,169],"produces":[124],"EMSE":[128],"than":[129,203],"produced":[130],"by":[131,217],"either":[132,158],"component":[135],"filters.":[136,179],"For":[137],"highly":[138],"depending":[141],"value":[144],"proportionality":[147],"constant":[148],"ZA-LMS":[151,162],"algorithm,":[152],"may":[157,166],"converge":[159],"based":[163],"or":[165],"produce":[167],"which,":[170],"like":[171],"case,":[174],"outperforms":[175],"constituent":[178],"A":[180],"simplified":[181],"update":[182],"formula":[183],"mixing":[186],"parameter":[187],"also":[194],"presented.":[195],"requires":[199],"much":[200],"less":[201],"complexity":[202],"existing":[205],"algorithms":[206],"its":[208],"claimed":[209],"robustness":[210],"against":[211],"variable":[212],"sparsity":[213],"supported":[216],"simulation":[218],"results.":[219]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":14},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
