{"id":"https://openalex.org/W3092906399","doi":"https://doi.org/10.3390/a13100259","title":"An EEG Feature Extraction Method Based on Sparse Dictionary Self-Organizing Map for Event-Related Potential Recognition","display_name":"An EEG Feature Extraction Method Based on Sparse Dictionary Self-Organizing Map for Event-Related Potential Recognition","publication_year":2020,"publication_date":"2020-10-13","ids":{"openalex":"https://openalex.org/W3092906399","doi":"https://doi.org/10.3390/a13100259","mag":"3092906399"},"language":"en","primary_location":{"id":"doi:10.3390/a13100259","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13100259","pdf_url":"https://www.mdpi.com/1999-4893/13/10/259/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/13/10/259/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101739425","display_name":"Feng Shang","orcid":"https://orcid.org/0000-0003-1630-4044"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shang Feng","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100398343","display_name":"Haifeng Li","orcid":"https://orcid.org/0000-0002-2534-2299"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210159500","display_name":"Shenzhen Academy of Aerospace Technology","ror":"https://ror.org/05etzsm06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210159500"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haifeng Li","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","Shenzhen Academy of Aerospace Technology, Shenzhen 518057, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Shenzhen Academy of Aerospace Technology, Shenzhen 518057, China","institution_ids":["https://openalex.org/I4210159500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018662596","display_name":"Lin Ma","orcid":"https://orcid.org/0000-0003-1684-9714"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210159500","display_name":"Shenzhen Academy of Aerospace Technology","ror":"https://ror.org/05etzsm06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210159500"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Ma","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","Shenzhen Academy of Aerospace Technology, Shenzhen 518057, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Shenzhen Academy of Aerospace Technology, Shenzhen 518057, China","institution_ids":["https://openalex.org/I4210159500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101069683","display_name":"Zhongliang Xu","orcid":"https://orcid.org/0009-0005-1279-4770"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongliang Xu","raw_affiliation_strings":["School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100398343"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I4210159500"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.3411,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56790506,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"13","issue":"10","first_page":"259","last_page":"259"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7406426668167114},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7360137104988098},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6710721850395203},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6457030773162842},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6080443859100342},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.5653203129768372},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5520409345626831},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4839199185371399},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.4825426936149597},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.4705653190612793},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.4704671800136566},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46722611784935},{"id":"https://openalex.org/keywords/superposition-principle","display_name":"Superposition principle","score":0.46167823672294617},{"id":"https://openalex.org/keywords/event-related-potential","display_name":"Event-related potential","score":0.4308459758758545},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4235790967941284},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.41327178478240967},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.41223275661468506},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3364632725715637},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1512155830860138}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7406426668167114},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7360137104988098},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6710721850395203},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6457030773162842},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6080443859100342},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.5653203129768372},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5520409345626831},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4839199185371399},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.4825426936149597},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.4705653190612793},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.4704671800136566},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46722611784935},{"id":"https://openalex.org/C27753989","wikidata":"https://www.wikidata.org/wiki/Q284885","display_name":"Superposition principle","level":2,"score":0.46167823672294617},{"id":"https://openalex.org/C67359045","wikidata":"https://www.wikidata.org/wiki/Q14026181","display_name":"Event-related potential","level":3,"score":0.4308459758758545},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4235790967941284},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.41327178478240967},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.41223275661468506},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3364632725715637},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1512155830860138},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/a13100259","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13100259","pdf_url":"https://www.mdpi.com/1999-4893/13/10/259/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f288a175cb2545a3923e83f4b8e30f4a","is_oa":true,"landing_page_url":"https://doaj.org/article/f288a175cb2545a3923e83f4b8e30f4a","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms, Vol 13, Iss 10, p 259 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1999-4893/13/10/259/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/a13100259","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Algorithms; Volume 13; Issue 10; Pages: 259","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/a13100259","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a13100259","pdf_url":"https://www.mdpi.com/1999-4893/13/10/259/pdf","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.49000000953674316,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1814503382","display_name":null,"funder_award_id":"2018YFC0806800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2071443865","display_name":null,"funder_award_id":"201805","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2082826544","display_name":null,"funder_award_id":"Postdoctoral","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2695059274","display_name":null,"funder_award_id":"201707","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G2981938667","display_name":null,"funder_award_id":"Shenzhen","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3757194791","display_name":null,"funder_award_id":"JCYJ20","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G434869240","display_name":null,"funder_award_id":"201707","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4811743277","display_name":null,"funder_award_id":"2018YFC","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5464546423","display_name":null,"funder_award_id":"2019M663","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6045067979","display_name":null,"funder_award_id":"2019M663095","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G6558560145","display_name":null,"funder_award_id":"2017073","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7001516894","display_name":null,"funder_award_id":"2019M6","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7752873037","display_name":null,"funder_award_id":"2019M66","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G79920976","display_name":null,"funder_award_id":"61671187","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8222964214","display_name":null,"funder_award_id":"6167118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3092906399.pdf","grobid_xml":"https://content.openalex.org/works/W3092906399.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W65738273","https://openalex.org/W66407604","https://openalex.org/W102962804","https://openalex.org/W119002488","https://openalex.org/W1450755091","https://openalex.org/W1484012189","https://openalex.org/W1557800562","https://openalex.org/W1946018545","https://openalex.org/W1964903714","https://openalex.org/W1973547962","https://openalex.org/W2010102034","https://openalex.org/W2036321785","https://openalex.org/W2046143942","https://openalex.org/W2046891402","https://openalex.org/W2055528612","https://openalex.org/W2055700480","https://openalex.org/W2081624156","https://openalex.org/W2088202114","https://openalex.org/W2098100592","https://openalex.org/W2105438329","https://openalex.org/W2112796928","https://openalex.org/W2159318219","https://openalex.org/W2160045918","https://openalex.org/W2160547390","https://openalex.org/W2203030314","https://openalex.org/W2232793048","https://openalex.org/W2246170000","https://openalex.org/W2471106192","https://openalex.org/W2531230580","https://openalex.org/W2537713509","https://openalex.org/W2736271933","https://openalex.org/W2797116486","https://openalex.org/W2804555462","https://openalex.org/W2891924311","https://openalex.org/W2909557476","https://openalex.org/W2909733158","https://openalex.org/W2916991563","https://openalex.org/W2930980596","https://openalex.org/W2955248360","https://openalex.org/W2970980173","https://openalex.org/W2998905430","https://openalex.org/W3000409346","https://openalex.org/W3017080928","https://openalex.org/W6633292264","https://openalex.org/W6729282912","https://openalex.org/W6740923460"],"related_works":["https://openalex.org/W2099321050","https://openalex.org/W2890952311","https://openalex.org/W2509955295","https://openalex.org/W2047275718","https://openalex.org/W2034957211","https://openalex.org/W2388952560","https://openalex.org/W110819671","https://openalex.org/W2149282631","https://openalex.org/W2204991413","https://openalex.org/W2011611369"],"abstract_inverted_index":{"In":[0,55],"the":[1,4,31,86,92,97,101,106,112,125,153,159,164,172,184,199],"application":[2],"of":[3,13,41,69,89,156,191],"brain-computer":[5,147],"interface,":[6],"feature":[7,61,118,181],"extraction":[8,62,119],"is":[9,26,109],"an":[10,81],"important":[11],"part":[12],"Electroencephalography":[14],"(EEG)":[15],"signal":[16,24,103],"classification.":[17],"Using":[18],"sparse":[19,36,70,83,123],"modeling":[20],"to":[21,47,171,193,198],"extract":[22],"EEG":[23,49,102],"features":[25,32,127],"a":[27,60,66,141,188],"common":[28,35],"approach.":[29],"However,":[30],"extracted":[33,182],"by":[34,129,183],"decomposition":[37],"methods":[38,120],"are":[39],"only":[40],"analytical":[42],"meaning,":[43],"and":[44,105,178],"cannot":[45],"relate":[46],"actual":[48],"waveforms,":[50],"especially":[51],"event-related":[52,76,144],"potential":[53,77,145],"waveforms.":[54],"this":[56,130],"article,":[57],"we":[58],"propose":[59],"method":[63,131,186],"based":[64,121],"on":[65,122,140],"self-organizing":[67,93],"map":[68,94],"dictionary":[71,84,157],"atoms,":[72,158],"which":[73],"can":[74],"aggregate":[75],"waveforms":[78],"scattered":[79],"inside":[80],"over-complete":[82],"into":[85],"code":[87,107,161],"book":[88],"neurons":[90],"in":[91,163],"network.":[95],"Then,":[96],"cosine":[98],"similarity":[99],"between":[100],"sample":[104],"vector":[108],"used":[110,187],"as":[111],"classification":[113,126,195],"feature.":[114],"Compared":[115],"with":[116],"traditional":[117,200],"decomposition,":[124],"obtained":[128,175],"have":[132],"more":[133],"intuitive":[134],"electrophysiological":[135],"meaning.":[136],"The":[137,180],"experiment":[138],"conducted":[139],"public":[142],"auditory":[143],"(ERP)":[146],"interface":[148],"dataset":[149],"showed":[150],"that,":[151],"after":[152,176],"self-organized":[154,165],"mapping":[155,166],"neurons\u2019":[160],"vectors":[162],"network":[167],"were":[168],"remarkably":[169],"similar":[170],"ERP":[173],"waveform":[174],"superposition":[177],"averaging.":[179],"proposed":[185],"smaller":[189],"amount":[190],"data":[192],"obtain":[194],"accuracy":[196],"comparable":[197],"method.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2020-10-22T00:00:00"}
