{"id":"https://openalex.org/W2078783865","doi":"https://doi.org/10.1155/2007/31951","title":"gpICA: A Novel Nonlinear ICA Algorithm Using Geometric Linearization","display_name":"gpICA: A Novel Nonlinear ICA Algorithm Using Geometric Linearization","publication_year":2006,"publication_date":"2006-11-16","ids":{"openalex":"https://openalex.org/W2078783865","doi":"https://doi.org/10.1155/2007/31951","mag":"2078783865"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/31951","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/31951","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319965","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Springer Nature","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/31951","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101972902","display_name":"Th\u1eafng Vi\u1ec7t Nguy\u1ec5n","orcid":"https://orcid.org/0000-0003-3678-5674"},"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":false,"raw_author_name":"Thang Viet Nguyen","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049913930","display_name":"Jagdish C. Patra","orcid":"https://orcid.org/0000-0002-6257-0469"},"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":false,"raw_author_name":"Jagdish Chandra Patra","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102340607","display_name":"Sabu Emmanuel","orcid":"https://orcid.org/0009-0001-0035-3979"},"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":false,"raw_author_name":"Sabu Emmanuel","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398,"provenance":"doaj"},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398,"provenance":"doaj"},"fwci":0.642,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":8,"citation_normalized_percentile":{"value":0.754778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":80,"max":81},"biblio":{"volume":"2007","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9999,"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":0.9999,"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":0.9851,"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/T10320","display_name":"Neural Networks and Applications","score":0.9754,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/linearization","display_name":"Linearization","score":0.71728426}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.850949},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.7194019},{"id":"https://openalex.org/C11210021","wikidata":"https://www.wikidata.org/wiki/Q1520713","display_name":"Linearization","level":3,"score":0.71728426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5430173},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.52728873},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.50300163},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.48880312},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40523174},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34973788},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26750138},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.13214529},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/31951","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/31951","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319965","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Springer Nature","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2007/31951","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2007/31951","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319965","https://openalex.org/P4310319900"],"host_organization_lineage_names":["Springer Nature","Springer Science+Business Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1489793438","https://openalex.org/W1514159701","https://openalex.org/W1522975959","https://openalex.org/W1534112425","https://openalex.org/W15373168","https://openalex.org/W1548802052","https://openalex.org/W1570167950","https://openalex.org/W1574202531","https://openalex.org/W1589808867","https://openalex.org/W1797408870","https://openalex.org/W2012762214","https://openalex.org/W2033791041","https://openalex.org/W2061209832","https://openalex.org/W2099741732","https://openalex.org/W2108384452","https://openalex.org/W2119294795","https://openalex.org/W2121996403","https://openalex.org/W2124195644","https://openalex.org/W2134392871","https://openalex.org/W2141224535","https://openalex.org/W2142638745","https://openalex.org/W2146871592","https://openalex.org/W2523169138","https://openalex.org/W4205778870","https://openalex.org/W4285719527","https://openalex.org/W641448718"],"related_works":["https://openalex.org/W4252230435","https://openalex.org/W3086316839","https://openalex.org/W2999135108","https://openalex.org/W2387073041","https://openalex.org/W2384410191","https://openalex.org/W2382253051","https://openalex.org/W2363340714","https://openalex.org/W2182042810","https://openalex.org/W2121429698","https://openalex.org/W1540507657"],"abstract_inverted_index":{"A":[0],"new":[1],"geometric":[2,40],"approach":[3],"for":[4],"nonlinear":[5,23,42,77,83,108],"independent":[6],"component":[7],"analysis":[8],"(ICA)":[9],"is":[10,17,45,52,66,79,89],"presented":[11],"in":[12,30,72],"this":[13],"paper.":[14],"Nonlinear":[15],"environment":[16],"modeled":[18],"by":[19,68,81,91,101],"the":[20,28,31,60,69,98,104,113],"popular":[21],"post":[22,41],"(PNL)":[24],"scheme.":[25],"To":[26],"eliminate":[27],"nonlinearity":[29],"observed":[32],"signals,":[33],"a":[34,48,73,76,82,86,92,94,107,111],"novel":[35],"linearizing":[36],"method":[37,65],"named":[38],"as":[39],"ICA":[43,51],"(gpICA)":[44],"introduced.":[46],"Thereafter,":[47],"basic":[49],"linear":[50,87],"applied":[53],"on":[54,120],"these":[55],"linearized":[56],"signals":[57],"to":[58,134],"estimate":[59],"unknown":[61],"sources.":[62],"The":[63],"proposed":[64],"motivated":[67],"fact":[70],"that":[71],"multidimensional":[74],"space,":[75],"mixture":[78,88,109,114],"represented":[80,90],"surface":[84,105],"while":[85],"plane,":[93,112],"special":[95],"form":[96],"of":[97,126],"surface.":[99],"Therefore,":[100],"geometrically":[102],"transforming":[103],"representing":[106],"into":[110],"can":[115],"be":[116],"linearized.":[117],"Through":[118],"simulations":[119],"different":[121],"data":[122],"sets,":[123],"superior":[124],"performance":[125],"gpICA":[127],"algorithm":[128],"has":[129],"been":[130],"shown":[131],"with":[132],"respect":[133],"other":[135],"algorithms.":[136]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2078783865","counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2024-12-15T13:20:19.509028","created_date":"2016-06-24"}