{"id":"https://openalex.org/W2964362732","doi":"https://doi.org/10.1007/978-1-4020-6479-1_10","title":"Underdetermined Blind Source Separation of Convolutive Mixtures by Hierarchical Clustering and L1-Norm Minimization","display_name":"Underdetermined Blind Source Separation of Convolutive Mixtures by Hierarchical Clustering and L1-Norm Minimization","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2964362732","doi":"https://doi.org/10.1007/978-1-4020-6479-1_10","mag":"2964362732"},"language":"en","primary_location":{"id":"doi:10.1007/978-1-4020-6479-1_10","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4020-6479-1_10","pdf_url":null,"source":{"id":"https://openalex.org/S4210177502","display_name":"Signals and communication technology","issn_l":"1860-4862","issn":["1860-4862","1860-4870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310321666","host_organization_name":"Springer Vienna","host_organization_lineage":["https://openalex.org/P4310321666","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Vienna","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signals and Communication Technology","raw_type":"book-chapter"},"type":"book-chapter","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/A5101400733","display_name":"Stefan Winter","orcid":"https://orcid.org/0000-0001-8244-995X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Stefan Winter","raw_affiliation_strings":["NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068787682","display_name":"Walter Kellermann","orcid":"https://orcid.org/0000-0002-6501-3174"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Walter Kellermann","raw_affiliation_strings":["Multimedia Communications and Signal Processing, University of Erlangen-Nuremberg, Cauerstr. 7, D-91058, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"Multimedia Communications and Signal Processing, University of Erlangen-Nuremberg, Cauerstr. 7, D-91058, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007032557","display_name":"Hiroshi Sawada","orcid":"https://orcid.org/0000-0002-4831-9286"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Sawada","raw_affiliation_strings":["NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075702573","display_name":"Shoji Makino","orcid":"https://orcid.org/0000-0003-1934-640X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoji Makino","raw_affiliation_strings":["NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Communication Science Labs, NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]},{"raw_affiliation_string":"NTT Corporation, 2-4 Hikaridai, 619-0237, Soraku-gun, Kyoto, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101400733"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":1.3679,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82356424,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"271","last_page":"304"},"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/T10860","display_name":"Speech and Audio Processing","score":0.992900013923645,"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":0.9811000227928162,"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":0.7921715974807739},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.6955735683441162},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5469236373901367},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.4877370297908783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47096946835517883},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4415636658668518},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43892961740493774},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36858415603637695},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2710428833961487},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.1159558892250061},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.07532107830047607}],"concepts":[{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.7921715974807739},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.6955735683441162},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5469236373901367},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.4877370297908783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47096946835517883},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4415636658668518},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43892961740493774},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36858415603637695},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2710428833961487},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.1159558892250061},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.07532107830047607},{"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:10.1007/978-1-4020-6479-1_10","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4020-6479-1_10","pdf_url":null,"source":{"id":"https://openalex.org/S4210177502","display_name":"Signals and communication technology","issn_l":"1860-4862","issn":["1860-4862","1860-4870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310321666","host_organization_name":"Springer Vienna","host_organization_lineage":["https://openalex.org/P4310321666","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Vienna","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Signals and Communication Technology","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":74,"referenced_works":["https://openalex.org/W67653931","https://openalex.org/W69397040","https://openalex.org/W115425620","https://openalex.org/W189850294","https://openalex.org/W191272535","https://openalex.org/W1480376833","https://openalex.org/W1485391971","https://openalex.org/W1502466155","https://openalex.org/W1503652430","https://openalex.org/W1513873268","https://openalex.org/W1520580733","https://openalex.org/W1544379047","https://openalex.org/W1547424614","https://openalex.org/W1567918747","https://openalex.org/W1570407644","https://openalex.org/W1598723711","https://openalex.org/W1678280646","https://openalex.org/W1727549186","https://openalex.org/W1785857632","https://openalex.org/W1793572380","https://openalex.org/W1885161574","https://openalex.org/W1956364622","https://openalex.org/W1967073510","https://openalex.org/W1987906574","https://openalex.org/W1995395452","https://openalex.org/W2025661091","https://openalex.org/W2026518586","https://openalex.org/W2043196846","https://openalex.org/W2062441527","https://openalex.org/W2077626982","https://openalex.org/W2092516526","https://openalex.org/W2095887647","https://openalex.org/W2096682587","https://openalex.org/W2096855653","https://openalex.org/W2097286792","https://openalex.org/W2101859943","https://openalex.org/W2103036197","https://openalex.org/W2104969945","https://openalex.org/W2105053623","https://openalex.org/W2105235982","https://openalex.org/W2108178038","https://openalex.org/W2108993730","https://openalex.org/W2115788583","https://openalex.org/W2120264842","https://openalex.org/W2122221303","https://openalex.org/W2122315118","https://openalex.org/W2122885154","https://openalex.org/W2125871454","https://openalex.org/W2127851351","https://openalex.org/W2130474958","https://openalex.org/W2134807719","https://openalex.org/W2139131915","https://openalex.org/W2140499889","https://openalex.org/W2141883548","https://openalex.org/W2144801051","https://openalex.org/W2147174722","https://openalex.org/W2154332973","https://openalex.org/W2155572345","https://openalex.org/W2161219071","https://openalex.org/W2165405755","https://openalex.org/W2170256193","https://openalex.org/W2292839725","https://openalex.org/W2341678781","https://openalex.org/W2540982176","https://openalex.org/W3139695047","https://openalex.org/W3149488704","https://openalex.org/W3163357387","https://openalex.org/W4205686602","https://openalex.org/W4210400287","https://openalex.org/W4247690662","https://openalex.org/W4250589301","https://openalex.org/W6607638616","https://openalex.org/W6646990050","https://openalex.org/W6658652923"],"related_works":["https://openalex.org/W2095924515","https://openalex.org/W2383973401","https://openalex.org/W2351680970","https://openalex.org/W2030887432","https://openalex.org/W2900617041","https://openalex.org/W2206857820","https://openalex.org/W2375962929","https://openalex.org/W2034312940","https://openalex.org/W2006085665","https://openalex.org/W2017878933"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
