{"id":"https://openalex.org/W2122091186","doi":"https://doi.org/10.1109/iscas.2006.1693644","title":"Two-stage series-based neural network approach to nonlinear independent component analysis","display_name":"Two-stage series-based neural network approach to nonlinear independent component analysis","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W2122091186","doi":"https://doi.org/10.1109/iscas.2006.1693644","mag":"2122091186"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1693644","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693644","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5063456686","display_name":"Pei Gao","orcid":"https://orcid.org/0000-0001-8649-1290"},"institutions":[{"id":"https://openalex.org/I185658715","display_name":"Universities UK","ror":"https://ror.org/00mmfs450","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I185658715"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P. Gao","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#","institution_ids":["https://openalex.org/I185658715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110604406","display_name":"L.C. Khor","orcid":null},"institutions":[{"id":"https://openalex.org/I185658715","display_name":"Universities UK","ror":"https://ror.org/00mmfs450","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I185658715"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"L.C. Khor","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#","institution_ids":["https://openalex.org/I185658715"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084431277","display_name":"Wai Lok Woo","orcid":"https://orcid.org/0000-0002-8698-7605"},"institutions":[{"id":"https://openalex.org/I185658715","display_name":"Universities UK","ror":"https://ror.org/00mmfs450","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I185658715"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"W.L. Woo","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#","institution_ids":["https://openalex.org/I185658715"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112012109","display_name":"S.S. Dlay","orcid":null},"institutions":[{"id":"https://openalex.org/I185658715","display_name":"Universities UK","ror":"https://ror.org/00mmfs450","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I185658715"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S.S. Dlay","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Newcastle, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#","institution_ids":["https://openalex.org/I185658715"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"149","issue":null,"first_page":"4","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10320","display_name":"Neural Networks and Applications","score":0.9901000261306763,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9879999756813049,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.7991465926170349},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.7243505716323853},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6914318203926086},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6856346130371094},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6523649096488953},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5124467015266418},{"id":"https://openalex.org/keywords/component-analysis","display_name":"Component analysis","score":0.5015220642089844},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.48786139488220215},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.48269128799438477},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.46767860651016235},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4472157955169678},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.42723381519317627},{"id":"https://openalex.org/keywords/mixing","display_name":"Mixing (physics)","score":0.4151095449924469},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.30121371150016785},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.07416599988937378}],"concepts":[{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.7991465926170349},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.7243505716323853},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6914318203926086},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6856346130371094},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6523649096488953},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5124467015266418},{"id":"https://openalex.org/C2780692498","wikidata":"https://www.wikidata.org/wiki/Q16950721","display_name":"Component analysis","level":2,"score":0.5015220642089844},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.48786139488220215},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.48269128799438477},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.46767860651016235},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4472157955169678},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.42723381519317627},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.4151095449924469},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.30121371150016785},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.07416599988937378},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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":1,"locations":[{"id":"doi:10.1109/iscas.2006.1693644","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1693644","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-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/W1992926119","https://openalex.org/W2012762214","https://openalex.org/W2017056647","https://openalex.org/W2022261649","https://openalex.org/W2032231305","https://openalex.org/W2036816056","https://openalex.org/W2046410761","https://openalex.org/W2126016605","https://openalex.org/W2146871592","https://openalex.org/W2147614211","https://openalex.org/W2170336644","https://openalex.org/W2313559663","https://openalex.org/W4235779520"],"related_works":["https://openalex.org/W2978270519","https://openalex.org/W2360100701","https://openalex.org/W1971575144","https://openalex.org/W2369494890","https://openalex.org/W2362299104","https://openalex.org/W2139404519","https://openalex.org/W1513845058","https://openalex.org/W2121025724","https://openalex.org/W2393502243","https://openalex.org/W2123927273"],"abstract_inverted_index":{"Linear":[0],"independent":[1,46],"component":[2,47],"analysis":[3,48],"(ICA)":[4],"played":[5],"an":[6],"important":[7],"role":[8],"in":[9,31,79],"the":[10,19,23,42,68,90,100,103],"development":[11],"of":[12,25,44,56,81,89,102],"various":[13],"signal":[14],"processing":[15],"techniques":[16],"due":[17],"to":[18,66,98],"inherent":[20],"simplicity.":[21],"However,":[22],"assumption":[24],"linear":[26],"mixture":[27],"is":[28,49],"always":[29],"violated":[30],"real":[32],"life,":[33],"which":[34],"narrows":[35],"down":[36],"its":[37],"applications.":[38],"In":[39],"this":[40],"paper,":[41],"problem":[43],"nonlinear":[45,57],"considered.":[50],"Based":[51],"on":[52],"a":[53,62],"new":[54],"type":[55],"mixing":[58],"model,":[59],"we":[60],"propose":[61],"two-stage":[63,73],"series-based":[64,74],"approach":[65],"recover":[67],"original":[69],"source":[70],"signals.":[71],"The":[72],"algorithm":[75],"offers":[76],"significant":[77],"advantages":[78],"terms":[80],"reduced":[82],"computational":[83],"complexity":[84],"and":[85],"better":[86],"learning":[87],"dynamics":[88],"trajectory.":[91],"Simulations":[92],"have":[93],"also":[94],"been":[95],"carried":[96],"out":[97],"verify":[99],"efficacy":[101],"proposed":[104],"method":[105]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}