{"id":"https://openalex.org/W2887395118","doi":"https://doi.org/10.1142/s0218126619501238","title":"Transfer Learning Based on Regularized Common Spatial Patterns Using Cosine Similarities of Spatial Filters for Motor-Imagery BCI","display_name":"Transfer Learning Based on Regularized Common Spatial Patterns Using Cosine Similarities of Spatial Filters for Motor-Imagery BCI","publication_year":2018,"publication_date":"2018-08-06","ids":{"openalex":"https://openalex.org/W2887395118","doi":"https://doi.org/10.1142/s0218126619501238","mag":"2887395118"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126619501238","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126619501238","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/A5016899209","display_name":"Yilu Xu","orcid":"https://orcid.org/0000-0003-2468-3443"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]},{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yilu Xu","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","School of Software, Jiangxi Agricultural University, Nanchang 330045, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]},{"raw_affiliation_string":"School of Software, Jiangxi Agricultural University, Nanchang 330045, P. R. China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010056059","display_name":"Qingguo Wei","orcid":"https://orcid.org/0000-0002-2265-9821"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingguo Wei","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100749494","display_name":"Hua Zhang","orcid":"https://orcid.org/0000-0003-1860-7700"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Zhang","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China"],"raw_orcid":"https://orcid.org/0000-0003-1860-7700","affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077011666","display_name":"Rong\u2010Hua Hu","orcid":"https://orcid.org/0000-0002-5260-2519"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghua Hu","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034221215","display_name":"Jizhong Liu","orcid":"https://orcid.org/0000-0002-7658-5231"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jizhong Liu","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102022482","display_name":"Jing Hua","orcid":"https://orcid.org/0000-0001-8155-3050"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]},{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Hua","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","School of Software, Jiangxi Agricultural University, Nanchang 330045, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]},{"raw_affiliation_string":"School of Software, Jiangxi Agricultural University, Nanchang 330045, P. R. China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012392439","display_name":"Fumin Guo","orcid":"https://orcid.org/0000-0001-9078-5419"},"institutions":[{"id":"https://openalex.org/I141649914","display_name":"Nanchang University","ror":"https://ror.org/042v6xz23","country_code":"CN","type":"education","lineage":["https://openalex.org/I141649914"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fumin Guo","raw_affiliation_strings":["School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechatronics Engineering, Nanchang University, Nanchang 330031, P. R. China","institution_ids":["https://openalex.org/I141649914"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5016899209"],"corresponding_institution_ids":["https://openalex.org/I141649914","https://openalex.org/I74837319"],"apc_list":null,"apc_paid":null,"fwci":1.0181,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.74846789,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"28","issue":"07","first_page":"1950123","last_page":"1950123"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.820044994354248},{"id":"https://openalex.org/keywords/motor-imagery","display_name":"Motor imagery","score":0.7068376541137695},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.658961832523346},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.561991274356842},{"id":"https://openalex.org/keywords/trigonometric-functions","display_name":"Trigonometric functions","score":0.5502047538757324},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5262959599494934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49386388063430786},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4807550609111786},{"id":"https://openalex.org/keywords/transfer-of-learning","display_name":"Transfer of learning","score":0.4639451503753662},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4400840699672699},{"id":"https://openalex.org/keywords/spatial-filter","display_name":"Spatial filter","score":0.43016350269317627},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35189396142959595},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1937147080898285},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.11166921257972717},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08957690000534058}],"concepts":[{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.820044994354248},{"id":"https://openalex.org/C54808283","wikidata":"https://www.wikidata.org/wiki/Q6918191","display_name":"Motor imagery","level":4,"score":0.7068376541137695},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.658961832523346},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.561991274356842},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.5502047538757324},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5262959599494934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49386388063430786},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4807550609111786},{"id":"https://openalex.org/C150899416","wikidata":"https://www.wikidata.org/wiki/Q1820378","display_name":"Transfer of learning","level":2,"score":0.4639451503753662},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4400840699672699},{"id":"https://openalex.org/C121475858","wikidata":"https://www.wikidata.org/wiki/Q2735911","display_name":"Spatial filter","level":2,"score":0.43016350269317627},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35189396142959595},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1937147080898285},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.11166921257972717},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08957690000534058},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126619501238","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126619501238","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":[{"id":"https://openalex.org/G1639084500","display_name":null,"funder_award_id":"20171BAB201013","funder_id":"https://openalex.org/F4320322665","funder_display_name":"Natural Science Foundation of Jiangxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322665","display_name":"Natural Science Foundation of Jiangxi Province","ror":null},{"id":"https://openalex.org/F4320325626","display_name":"Education Department of Jiangxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1610928686","https://openalex.org/W1906984895","https://openalex.org/W1977882209","https://openalex.org/W1996167318","https://openalex.org/W2003193431","https://openalex.org/W2010371409","https://openalex.org/W2018364998","https://openalex.org/W2046649434","https://openalex.org/W2047545657","https://openalex.org/W2051218759","https://openalex.org/W2059720674","https://openalex.org/W2071228993","https://openalex.org/W2074668887","https://openalex.org/W2075647286","https://openalex.org/W2088226487","https://openalex.org/W2100207510","https://openalex.org/W2100664256","https://openalex.org/W2101629643","https://openalex.org/W2106006415","https://openalex.org/W2108824330","https://openalex.org/W2128404967","https://openalex.org/W2129023315","https://openalex.org/W2137403785","https://openalex.org/W2137627383","https://openalex.org/W2142280324","https://openalex.org/W2152119085","https://openalex.org/W2155617375","https://openalex.org/W2170124654","https://openalex.org/W2261636672","https://openalex.org/W2288413994","https://openalex.org/W2548472041","https://openalex.org/W2602279467","https://openalex.org/W2726279040","https://openalex.org/W2750599140","https://openalex.org/W2760392818","https://openalex.org/W2774851331","https://openalex.org/W3124617164"],"related_works":["https://openalex.org/W1977940006","https://openalex.org/W2887556756","https://openalex.org/W2947925238","https://openalex.org/W195417223","https://openalex.org/W1984377984","https://openalex.org/W1961545574","https://openalex.org/W3045772920","https://openalex.org/W2510077457","https://openalex.org/W2047816336","https://openalex.org/W2944296668"],"abstract_inverted_index":{"In":[0],"motor-imagery":[1],"brain\u2013computer":[2],"interface":[3],"(BCI),":[4],"transfer":[5],"learning":[6],"based":[7,114,163],"on":[8,55,115,135,164],"the":[9,22,44,49,59,68,71,79,93,97,104,122,150,155],"framework":[10],"of":[11,21,58,61,70,81,89,124],"regularized":[12],"common":[13],"spatial":[14,90],"patterns":[15],"(RCSP)":[16],"can":[17],"make":[18],"full":[19],"use":[20,121],"training":[23,167],"data":[24,101,138],"derived":[25],"from":[26,103,140],"other":[27],"subjects":[28,127],"to":[29,42,65,120,154],"reduce":[30],"calibration":[31],"time":[32],"for":[33],"a":[34,108,165],"new":[35],"subject.":[36,110],"Covariance":[37],"matrices":[38,83],"are":[39,118],"commonly":[40],"used":[41],"estimate":[43],"difference":[45],"between":[46,92],"subjects.":[47],"However,":[48],"classification":[50,151],"performances":[51,152],"vary":[52],"greatly":[53],"depending":[54],"different":[56],"assumptions":[57],"distribution":[60,80],"covariance":[62,82],"matrices.":[63],"Therefore,":[64],"directly":[66],"observe":[67],"variations":[69],"target":[72,94,105],"subject\u2019s":[73],"features":[74],"after":[75],"transferring,":[76],"we":[77],"neglect":[78],"and":[84,96,107,128],"instead":[85],"compare":[86],"cosine":[87,116],"similarities":[88],"filters":[91],"subject":[95,99,106],"composite":[98],"whose":[100],"comes":[102],"source":[109,126,131],"Two":[111],"RCSP":[112],"algorithms":[113],"measure":[117],"proposed":[119,146],"samples":[123],"all":[125],"most":[129],"useful":[130],"subjects,":[132],"respectively.":[133],"Experiments":[134],"one":[136],"public":[137],"set":[139],"BCI":[141],"competition":[142],"show":[143],"that":[144],"our":[145],"approaches":[147],"significantly":[148],"improve":[149],"compared":[153],"conventional":[156],"CSP":[157],"algorithm":[158],"in":[159],"almost":[160],"every":[161],"case,":[162],"small":[166],"set.":[168]},"counts_by_year":[{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
