{"id":"https://openalex.org/W2089049134","doi":"https://doi.org/10.1007/s11222-013-9431-3","title":"COPICA\u2014independent component analysis via copula techniques","display_name":"COPICA\u2014independent component analysis via copula techniques","publication_year":2014,"publication_date":"2014-03-21","ids":{"openalex":"https://openalex.org/W2089049134","doi":"https://doi.org/10.1007/s11222-013-9431-3","mag":"2089049134"},"language":"en","primary_location":{"id":"doi:10.1007/s11222-013-9431-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11222-013-9431-3","pdf_url":null,"source":{"id":"https://openalex.org/S5437875","display_name":"Statistics and Computing","issn_l":"0960-3174","issn":["0960-3174","1573-1375"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Statistics and Computing","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/A5049306296","display_name":"Ray\u2010Bing Chen","orcid":"https://orcid.org/0000-0001-7226-509X"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ray-Bing Chen","raw_affiliation_strings":["Dept. of Statistics, National Cheng Kung University, Tainan, 701, Taiwan"],"affiliations":[{"raw_affiliation_string":"Dept. of Statistics, National Cheng Kung University, Tainan, 701, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105424664","display_name":"Meihui Guo","orcid":"https://orcid.org/0000-0001-7474-6604"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Meihui Guo","raw_affiliation_strings":["Dept. of Applied Math., National Sun Yat-sen University, Kaohsiung, 804, Taiwan"],"affiliations":[{"raw_affiliation_string":"Dept. of Applied Math., National Sun Yat-sen University, Kaohsiung, 804, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053742635","display_name":"Wolfgang Karl H\u00e4rdle","orcid":"https://orcid.org/0000-0001-5600-3014"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]},{"id":"https://openalex.org/I39343248","display_name":"Humboldt-Universit\u00e4t zu Berlin","ror":"https://ror.org/01hcx6992","country_code":"DE","type":"education","lineage":["https://openalex.org/I39343248"]}],"countries":["DE","SG"],"is_corresponding":false,"raw_author_name":"Wolfgang K. H\u00e4rdle","raw_affiliation_strings":["Center for Applied Statistics and Economics, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","Lee Kong Chian School of Business, Singapore Management University, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Center for Applied Statistics and Economics, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I39343248"]},{"raw_affiliation_string":"Lee Kong Chian School of Business, Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034651592","display_name":"Shih\u2010Feng Huang","orcid":"https://orcid.org/0000-0001-6971-2151"},"institutions":[{"id":"https://openalex.org/I192168892","display_name":"National University of Kaohsiung","ror":"https://ror.org/013zjb662","country_code":"TW","type":"education","lineage":["https://openalex.org/I192168892"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Feng Huang","raw_affiliation_strings":["Dept. of Applied Math., National University of Kaohsiung, Kaohsiung, 811, Taiwan"],"affiliations":[{"raw_affiliation_string":"Dept. of Applied Math., National University of Kaohsiung, Kaohsiung, 811, Taiwan","institution_ids":["https://openalex.org/I192168892"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5105424664"],"corresponding_institution_ids":["https://openalex.org/I142974352"],"apc_list":{"value":2090,"currency":"EUR","value_usd":2690},"apc_paid":null,"fwci":0.295,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.58441039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"25","issue":"2","first_page":"273","last_page":"288"},"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9904000163078308,"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/T11434","display_name":"Electrochemical Analysis and Applications","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"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":0.9325461387634277},{"id":"https://openalex.org/keywords/copula","display_name":"Copula (linguistics)","score":0.6910237073898315},{"id":"https://openalex.org/keywords/nonparametric-statistics","display_name":"Nonparametric statistics","score":0.5873727798461914},{"id":"https://openalex.org/keywords/fastica","display_name":"FastICA","score":0.5594547986984253},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.5427666902542114},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5320882201194763},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.48876404762268066},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.4591495394706726},{"id":"https://openalex.org/keywords/joint-probability-distribution","display_name":"Joint probability distribution","score":0.43149879574775696},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3977360129356384},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3635908365249634},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3547373116016388},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3366336226463318},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2554740607738495},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.2064952850341797},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.0753217339515686}],"concepts":[{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.9325461387634277},{"id":"https://openalex.org/C17618745","wikidata":"https://www.wikidata.org/wiki/Q207509","display_name":"Copula (linguistics)","level":2,"score":0.6910237073898315},{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.5873727798461914},{"id":"https://openalex.org/C157709420","wikidata":"https://www.wikidata.org/wiki/Q3739974","display_name":"FastICA","level":4,"score":0.5594547986984253},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5427666902542114},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5320882201194763},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.48876404762268066},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.4591495394706726},{"id":"https://openalex.org/C18653775","wikidata":"https://www.wikidata.org/wiki/Q1333358","display_name":"Joint probability distribution","level":2,"score":0.43149879574775696},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3977360129356384},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3635908365249634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3547373116016388},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3366336226463318},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2554740607738495},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.2064952850341797},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0753217339515686},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11222-013-9431-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11222-013-9431-3","pdf_url":null,"source":{"id":"https://openalex.org/S5437875","display_name":"Statistics and Computing","issn_l":"0960-3174","issn":["0960-3174","1573-1375"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Statistics and Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311041","display_name":"National Center for Theoretical Sciences","ror":"https://ror.org/02mfp0b67"},{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W105785986","https://openalex.org/W198726599","https://openalex.org/W398859631","https://openalex.org/W1484834496","https://openalex.org/W1510095622","https://openalex.org/W1542459729","https://openalex.org/W1544082915","https://openalex.org/W1638081485","https://openalex.org/W1701656893","https://openalex.org/W1967098030","https://openalex.org/W1979307052","https://openalex.org/W1982268668","https://openalex.org/W2019502123","https://openalex.org/W2024060531","https://openalex.org/W2033777071","https://openalex.org/W2034561348","https://openalex.org/W2048580686","https://openalex.org/W2056760934","https://openalex.org/W2057237348","https://openalex.org/W2069739265","https://openalex.org/W2079906608","https://openalex.org/W2089657469","https://openalex.org/W2093133099","https://openalex.org/W2099741732","https://openalex.org/W2102724320","https://openalex.org/W2108384452","https://openalex.org/W2118084620","https://openalex.org/W2119436275","https://openalex.org/W2123649031","https://openalex.org/W2126010864","https://openalex.org/W2128448396","https://openalex.org/W2141224535","https://openalex.org/W2143094923","https://openalex.org/W2143421693","https://openalex.org/W2145012779","https://openalex.org/W2240887954","https://openalex.org/W2475996420","https://openalex.org/W2506899244","https://openalex.org/W2737107479","https://openalex.org/W2748571654","https://openalex.org/W2907233437","https://openalex.org/W2914143759","https://openalex.org/W4205598956","https://openalex.org/W4285719527","https://openalex.org/W4310638450"],"related_works":["https://openalex.org/W2046761971","https://openalex.org/W2103029460","https://openalex.org/W2393502243","https://openalex.org/W2548965393","https://openalex.org/W915513920","https://openalex.org/W2356479045","https://openalex.org/W2156523068","https://openalex.org/W1485777917","https://openalex.org/W1967276093","https://openalex.org/W1971135983"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
