{"id":"https://openalex.org/W3166538192","doi":"https://doi.org/10.3233/jifs-200111","title":"A new adaptive variable step size natural gradient BSS algorithm","display_name":"A new adaptive variable step size natural gradient BSS algorithm","publication_year":2021,"publication_date":"2021-06-15","ids":{"openalex":"https://openalex.org/W3166538192","doi":"https://doi.org/10.3233/jifs-200111","mag":"3166538192"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-200111","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-200111","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","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/A5112500088","display_name":"Junqing Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junqing Ji","raw_affiliation_strings":["School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China","institution_ids":["https://openalex.org/I119203015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036794309","display_name":"Xiaojia Kong","orcid":"https://orcid.org/0000-0003-1776-1255"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojia Kong","raw_affiliation_strings":["School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China","institution_ids":["https://openalex.org/I119203015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100458582","display_name":"Yajing Zhang","orcid":"https://orcid.org/0000-0001-5036-7597"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajing Zhang","raw_affiliation_strings":["School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China","institution_ids":["https://openalex.org/I119203015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046167448","display_name":"Tongle Xu","orcid":"https://orcid.org/0000-0002-0849-2834"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tongle Xu","raw_affiliation_strings":["School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China","institution_ids":["https://openalex.org/I119203015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100345321","display_name":"Jing Zhang","orcid":"https://orcid.org/0000-0001-6595-7661"},"institutions":[{"id":"https://openalex.org/I119203015","display_name":"Shandong University of Technology","ror":"https://ror.org/02mr3ar13","country_code":"CN","type":"education","lineage":["https://openalex.org/I119203015"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Zhang","raw_affiliation_strings":["School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, ShandongUniversity of Technology, Zibo Shandong, China","institution_ids":["https://openalex.org/I119203015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5046167448"],"corresponding_institution_ids":["https://openalex.org/I119203015"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05699797,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"41","issue":"1","first_page":"57","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9653000235557556,"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/T10320","display_name":"Neural Networks and Applications","score":0.9527999758720398,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/blind-signal-separation","display_name":"Blind signal separation","score":0.798106849193573},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7122239470481873},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6867310404777527},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5725540518760681},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5408397912979126},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5280471444129944},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5014574527740479},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.48868826031684875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47891080379486084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4274210035800934},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4146634340286255},{"id":"https://openalex.org/keywords/adaptive-algorithm","display_name":"Adaptive algorithm","score":0.41316381096839905},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4100157618522644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22896111011505127},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.07136374711990356}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.798106849193573},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7122239470481873},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6867310404777527},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5725540518760681},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5408397912979126},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5280471444129944},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5014574527740479},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.48868826031684875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47891080379486084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4274210035800934},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4146634340286255},{"id":"https://openalex.org/C2776003309","wikidata":"https://www.wikidata.org/wiki/Q1988072","display_name":"Adaptive algorithm","level":2,"score":0.41316381096839905},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4100157618522644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22896111011505127},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.07136374711990356},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-200111","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-200111","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1827438216","https://openalex.org/W2020107577","https://openalex.org/W2046936604","https://openalex.org/W2097958635","https://openalex.org/W2111782801","https://openalex.org/W2152999180","https://openalex.org/W2158940042","https://openalex.org/W2350662214","https://openalex.org/W2357208915","https://openalex.org/W2468846530","https://openalex.org/W2557659918","https://openalex.org/W2583331231","https://openalex.org/W7015781511"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2046761971","https://openalex.org/W2182042810","https://openalex.org/W2130656060","https://openalex.org/W2156932837","https://openalex.org/W2380698615","https://openalex.org/W374502268","https://openalex.org/W2103029460"],"abstract_inverted_index":{"The":[0,148],"traditional":[1],"blind":[2,137],"source":[3,138],"separation":[4,14,111,125,174],"(BSS)":[5],"algorithm":[6,46,118,139,153],"is":[7,53,64,81,106,119,140],"mainly":[8],"used":[9,65,141],"to":[10,24,30,66,97,142,163],"deal":[11],"with":[12,26,78],"signal":[13,29,105],"under":[15],"the":[16,27,36,68,71,74,91,99,103,130,144,152,159,169],"noiseless":[17],"model,":[18],"but":[19,166],"it":[20],"does":[21],"not":[22,155],"apply":[23],"data":[25],"low":[28],"noise":[31,69,145],"ratio":[32],"(SNR).":[33],"To":[34],"solve":[35],"problem,":[37],"an":[38,49,59],"adaptive":[39,131],"variable":[40,132],"step":[41,133,160],"size":[42,134,161],"natural":[43,116,135],"gradient":[44,117,136],"BSS":[45],"based":[47],"on":[48],"improved":[50,60],"wavelet":[51,61,75,93],"threshold":[52,62],"proposed":[54],"in":[55],"this":[56],"paper.":[57],"Firstly,":[58],"method":[63],"reduce":[67],"of":[70,115],"signal.":[72,147],"Secondly,":[73],"coefficient":[76],"layer":[77],"obvious":[79],"periodicity":[80],"denoised":[82],"using":[83],"a":[84,109,123],"morphological":[85],"component":[86],"analysis":[87],"(MCA)":[88],"algorithm,":[89],"and":[90,108,173],"processed":[92],"coefficients":[94],"are":[95],"recombined":[96,104],"obtain":[98],"ideal":[100],"model.":[101],"Thirdly,":[102],"pre-whitened,":[107],"new":[110,124],"matrix":[112],"update":[113],"formula":[114],"constructed":[120],"by":[121],"defining":[122],"degree":[126],"estimation":[127],"function.":[128],"Finally,":[129],"separate":[143],"reduction":[146],"results":[149],"show":[150],"that":[151],"can":[154],"only":[156],"adaptively":[157],"adjust":[158],"according":[162],"different":[164],"signals,":[165],"also":[167],"improve":[168],"convergence":[170],"speed,":[171],"stability":[172],"accuracy.":[175]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}