{"id":"https://openalex.org/W2005690609","doi":"https://doi.org/10.1016/s0165-1684(99)00002-x","title":"An algebraic principle for blind separation of white non-Gaussian sources","display_name":"An algebraic principle for blind separation of white non-Gaussian sources","publication_year":1999,"publication_date":"1999-07-01","ids":{"openalex":"https://openalex.org/W2005690609","doi":"https://doi.org/10.1016/s0165-1684(99)00002-x","mag":"2005690609"},"language":"en","primary_location":{"id":"doi:10.1016/s0165-1684(99)00002-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-1684(99)00002-x","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","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/A5102064303","display_name":"Jie Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Jie Zhu","raw_affiliation_strings":["Center for Signal Processing, S2-B4b-05, Nanyang Technological University, Singapore 639798, Singapore"],"affiliations":[{"raw_affiliation_string":"Center for Signal Processing, S2-B4b-05, Nanyang Technological University, Singapore 639798, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635237","display_name":"Xi\u2010Ren Cao","orcid":"https://orcid.org/0000-0001-5165-8804"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xi-Ren Cao","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Hong Kong University of Science & Technology, Clear Water Bay, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Hong Kong University of Science & Technology, Clear Water Bay, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085794086","display_name":"Zhi Ding","orcid":"https://orcid.org/0000-0002-2649-2125"},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhi Ding","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242-1595, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA 52242-1595, USA","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102064303"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":1.8594,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.85318692,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"76","issue":"2","first_page":"105","last_page":"115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":1.0,"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":1.0,"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":0.982200026512146,"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9803000092506409,"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/blind-signal-separation","display_name":"Blind signal separation","score":0.7516846656799316},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5542994141578674},{"id":"https://openalex.org/keywords/separation-principle","display_name":"Separation principle","score":0.492861270904541},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.4728931486606598},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.472647100687027},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4671705663204193},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43576550483703613},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.43492835760116577},{"id":"https://openalex.org/keywords/white","display_name":"White (mutation)","score":0.4288240373134613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3412569761276245},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.32622846961021423},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23890253901481628},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2320851981639862},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2005329132080078},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17266252636909485},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.08069923520088196}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7516846656799316},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5542994141578674},{"id":"https://openalex.org/C62431964","wikidata":"https://www.wikidata.org/wiki/Q2271572","display_name":"Separation principle","level":4,"score":0.492861270904541},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.4728931486606598},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.472647100687027},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4671705663204193},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43576550483703613},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.43492835760116577},{"id":"https://openalex.org/C56273599","wikidata":"https://www.wikidata.org/wiki/Q3122841","display_name":"White (mutation)","level":3,"score":0.4288240373134613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3412569761276245},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.32622846961021423},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23890253901481628},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2320851981639862},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2005329132080078},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17266252636909485},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.08069923520088196},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0165-1684(99)00002-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-1684(99)00002-x","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-25777","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-25777","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W112490722","https://openalex.org/W123758088","https://openalex.org/W1533423434","https://openalex.org/W1921572705","https://openalex.org/W1933388315","https://openalex.org/W1977067929","https://openalex.org/W1996355918","https://openalex.org/W2015512193","https://openalex.org/W2031851814","https://openalex.org/W2032423482","https://openalex.org/W2050616618","https://openalex.org/W2052356609","https://openalex.org/W2085258673","https://openalex.org/W2088881802","https://openalex.org/W2097153850","https://openalex.org/W2099741732","https://openalex.org/W2101856428","https://openalex.org/W2106100072","https://openalex.org/W2108639068","https://openalex.org/W2122393449","https://openalex.org/W2124757684","https://openalex.org/W2133069808","https://openalex.org/W2142638745","https://openalex.org/W2148558849","https://openalex.org/W2154097842","https://openalex.org/W2155759219","https://openalex.org/W2157050350","https://openalex.org/W2225937484","https://openalex.org/W2620898487","https://openalex.org/W6601048975","https://openalex.org/W6629409376","https://openalex.org/W6635947667","https://openalex.org/W6654205813","https://openalex.org/W6678698374","https://openalex.org/W6726935352"],"related_works":["https://openalex.org/W2383482627","https://openalex.org/W2392054573","https://openalex.org/W2162758065","https://openalex.org/W2099940608","https://openalex.org/W2997589526","https://openalex.org/W4289145503","https://openalex.org/W4381337339","https://openalex.org/W1970817549","https://openalex.org/W2100612981","https://openalex.org/W206495484"],"abstract_inverted_index":null,"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
