{"id":"https://openalex.org/W2022757312","doi":"https://doi.org/10.1142/s0218126699000207","title":"APPROACHES FOR BLIND SEPARATION OF SOURCES BASED ON MULTIVARIATE DENSITY ESTIMATION","display_name":"APPROACHES FOR BLIND SEPARATION OF SOURCES BASED ON MULTIVARIATE DENSITY ESTIMATION","publication_year":1999,"publication_date":"1999-06-01","ids":{"openalex":"https://openalex.org/W2022757312","doi":"https://doi.org/10.1142/s0218126699000207","mag":"2022757312"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126699000207","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126699000207","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","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/A5113938150","display_name":"Zhenya He","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"ZHENYA HE","raw_affiliation_strings":["Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045457613","display_name":"L\u00fcxi Yang","orcid":"https://orcid.org/0000-0003-1474-1806"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"LUXI YANG","raw_affiliation_strings":["Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100763011","display_name":"Ju Liu","orcid":"https://orcid.org/0000-0003-3160-9233"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"JU LIU","raw_affiliation_strings":["Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111129637","display_name":"Ziyi Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"ZIYI LU","raw_affiliation_strings":["Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Radio Engineering, Southeast  University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Department of Radio Engineering, Southeast University, Nanjing 210018, People's Republic of China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020930246","display_name":"Chen He","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"CHEN HE","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai  Jiao Tong University, Shanghai, 200030, People's Republic of China","Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, 200030, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai  Jiao Tong University, Shanghai, 200030, People's Republic of China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, 200030, People's Republic of China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000919145","display_name":"Yuhui Shi","orcid":"https://orcid.org/0000-0002-8840-723X"},"institutions":[{"id":"https://openalex.org/I55769427","display_name":"Indiana University \u2013 Purdue University Indianapolis","ror":"https://ror.org/05gxnyn08","country_code":"US","type":"education","lineage":["https://openalex.org/I55769427","https://openalex.org/I592451"]},{"id":"https://openalex.org/I135191193","display_name":"University of Indianapolis","ror":"https://ror.org/052133d12","country_code":"US","type":"education","lineage":["https://openalex.org/I135191193"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"YUHUI SHI","raw_affiliation_strings":["Department of Electrical Engineering, Purdue  School of Engineering and Technology, Indiana University Purdue University  Indianapolis, Indianapolis, IN 46202, USA","Department of Electrical Engineering, Purdue School of Engineering and Technology, Indiana University Purdue University Indianapolis, Indianapolis, IN 46202, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Purdue  School of Engineering and Technology, Indiana University Purdue University  Indianapolis, Indianapolis, IN 46202, USA","institution_ids":["https://openalex.org/I135191193","https://openalex.org/I55769427"]},{"raw_affiliation_string":"Department of Electrical Engineering, Purdue School of Engineering and Technology, Indiana University Purdue University Indianapolis, Indianapolis, IN 46202, USA","institution_ids":["https://openalex.org/I135191193","https://openalex.org/I55769427"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5113938150"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15798401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"09","issue":"03n04","first_page":"243","last_page":"253"},"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9958999752998352,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9632999897003174,"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/multivariate-statistics","display_name":"Multivariate statistics","score":0.7863872647285461},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.7345660328865051},{"id":"https://openalex.org/keywords/separation","display_name":"Separation (statistics)","score":0.6161182522773743},{"id":"https://openalex.org/keywords/density-estimation","display_name":"Density estimation","score":0.5674160718917847},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.5107512474060059},{"id":"https://openalex.org/keywords/multivariate-kernel-density-estimation","display_name":"Multivariate kernel density estimation","score":0.4891369640827179},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.48277655243873596},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4648728668689728},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4557494819164276},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.45230650901794434},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.44557619094848633},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4342394173145294},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41505327820777893},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4018796682357788},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3409794270992279},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3366625905036926},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08264139294624329},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.06830629706382751}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7863872647285461},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7345660328865051},{"id":"https://openalex.org/C2776061190","wikidata":"https://www.wikidata.org/wiki/Q7451805","display_name":"Separation (statistics)","level":2,"score":0.6161182522773743},{"id":"https://openalex.org/C189508267","wikidata":"https://www.wikidata.org/wiki/Q17088227","display_name":"Density estimation","level":3,"score":0.5674160718917847},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.5107512474060059},{"id":"https://openalex.org/C84894716","wikidata":"https://www.wikidata.org/wiki/Q6935135","display_name":"Multivariate kernel density estimation","level":5,"score":0.4891369640827179},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.48277655243873596},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4648728668689728},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4557494819164276},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.45230650901794434},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.44557619094848633},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4342394173145294},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41505327820777893},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4018796682357788},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3409794270992279},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3366625905036926},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08264139294624329},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.06830629706382751},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C195699287","wikidata":"https://www.wikidata.org/wiki/Q7915722","display_name":"Variable kernel density estimation","level":4,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C122280245","wikidata":"https://www.wikidata.org/wiki/Q620622","display_name":"Kernel method","level":3,"score":0.0},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126699000207","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126699000207","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","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":11,"referenced_works":["https://openalex.org/W1956929239","https://openalex.org/W1977067929","https://openalex.org/W1996355918","https://openalex.org/W2037226207","https://openalex.org/W2099741732","https://openalex.org/W2108384452","https://openalex.org/W2111548551","https://openalex.org/W2133069808","https://openalex.org/W2134383396","https://openalex.org/W2151834013","https://openalex.org/W2157050350"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2046761971","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W1503525627"],"abstract_inverted_index":{"A":[0,27],"class":[1],"of":[2,11,40,54],"learning":[3],"algorithms":[4,20],"is":[5,32],"developed":[6],"for":[7],"the":[8,24,36,52,55],"blind":[9],"separation":[10],"independent":[12,41],"source":[13],"signals":[14,46],"from":[15],"their":[16],"linear":[17],"mixtures.":[18],"The":[19],"are":[21],"based":[22],"on":[23],"Kullback\u2013Leibler":[25],"distance.":[26],"multivariate":[28],"density":[29,38],"estimation":[30],"technique":[31],"used":[33],"in":[34],"estimating":[35],"probability":[37],"function":[39],"components.":[42],"Simulations":[43],"using":[44],"speech":[45],"and":[47],"images":[48],"as":[49],"sources":[50],"illustrate":[51],"performances":[53],"algorithms.":[56]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}