{"id":"https://openalex.org/W2156458072","doi":"https://doi.org/10.1109/icassp.2003.1201754","title":"An adaptive entropy optimization algorithm for blind source separation","display_name":"An adaptive entropy optimization algorithm for blind source separation","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W2156458072","doi":"https://doi.org/10.1109/icassp.2003.1201754","mag":"2156458072"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1201754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1201754","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-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/A5100706400","display_name":"Yi-Xiang Wang","orcid":"https://orcid.org/0000-0002-4253-2393"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Yi-Xiang Wang","raw_affiliation_strings":["Communication Research Laboratory, McMaster University, Hamilton, ONT, Canada"],"affiliations":[{"raw_affiliation_string":"Communication Research Laboratory, McMaster University, Hamilton, ONT, Canada","institution_ids":["https://openalex.org/I98251732"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100706400"],"corresponding_institution_ids":["https://openalex.org/I98251732"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20602219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"VI","last_page":"605"},"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/T10320","display_name":"Neural Networks and Applications","score":0.9937000274658203,"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":0.9843000173568726,"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":0.8515761494636536},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.8459492921829224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7036791443824768},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5922375917434692},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5867501497268677},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5845785140991211},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.5742021799087524},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5717219710350037},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4384564459323883},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3864753246307373},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3383919894695282},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13402032852172852}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.8515761494636536},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.8459492921829224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7036791443824768},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5922375917434692},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5867501497268677},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5845785140991211},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.5742021799087524},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5717219710350037},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4384564459323883},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3864753246307373},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3383919894695282},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13402032852172852},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/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/icassp.2003.1201754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1201754","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W205095828","https://openalex.org/W1948800582","https://openalex.org/W1977067929","https://openalex.org/W2082195896","https://openalex.org/W2085477716","https://openalex.org/W2099741732","https://openalex.org/W2105206569","https://openalex.org/W2105909330","https://openalex.org/W2108384452","https://openalex.org/W2121807556","https://openalex.org/W2124757684","https://openalex.org/W2125941613","https://openalex.org/W2143132653","https://openalex.org/W2167729035","https://openalex.org/W4231370560","https://openalex.org/W6640620333","https://openalex.org/W6675606980","https://openalex.org/W6678772036","https://openalex.org/W6684497637"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2107364365","https://openalex.org/W2118307209","https://openalex.org/W1785857632","https://openalex.org/W4281722104","https://openalex.org/W2187523794","https://openalex.org/W1503525627","https://openalex.org/W2362299104"],"abstract_inverted_index":{"Independent":[0],"component":[1],"analysis":[2],"(ICA)":[3],"or":[4],"blind":[5],"signal":[6,40],"separation":[7],"(BSS)":[8],"has":[9],"become":[10],"an":[11],"increasing":[12],"important":[13],"research":[14],"field":[15],"due":[16],"to":[17],"its":[18],"rapidly":[19],"growing":[20],"applications":[21],"in":[22],"various":[23],"areas,":[24],"such":[25],"as":[26],"telecommunication":[27],"systems,":[28,32],"sonar":[29],"and":[30,34,38],"radar":[31],"audio":[33],"acoustics,":[35],"image":[36],"enhancement":[37],"biomedical":[39],"processing.":[41],"First,":[42],"a":[43,73],"novel":[44],"adaptive":[45],"ICA":[46],"(AICA)":[47],"entropy":[48],"optimization":[49],"algorithm":[50,71,84],"for":[51],"finding":[52],"pairs":[53],"of":[54],"simplified":[55],"activation":[56],"functions":[57],"(SAF)":[58],"is":[59,65,85],"introduced.":[60],"Then,":[61],"the":[62,70,83],"theoretical":[63],"explanation":[64],"described.":[66],"Finally":[67],"we":[68],"discuss":[69],"with":[72],"few":[74],"existing":[75],"representative":[76],"methods.":[77],"Experimental":[78],"simulation":[79],"results":[80],"prove":[81],"that":[82],"effective":[86],"at":[87],"separating":[88],"signals.":[89]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
