{"id":"https://openalex.org/W3013280810","doi":"https://doi.org/10.1109/access.2020.2982434","title":"Automatic Sleep Stage Classification With Single Channel EEG Signal Based on Two-Layer Stacked Ensemble Model","display_name":"Automatic Sleep Stage Classification With Single Channel EEG Signal Based on Two-Layer Stacked Ensemble Model","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3013280810","doi":"https://doi.org/10.1109/access.2020.2982434","mag":"3013280810"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2982434","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2982434","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09044349.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09044349.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101478672","display_name":"Jinjin Zhou","orcid":"https://orcid.org/0000-0003-0762-2796"},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinjin Zhou","raw_affiliation_strings":["Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]},{"raw_affiliation_string":"Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101474891","display_name":"Guang\u2010Sheng Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangsheng Wang","raw_affiliation_strings":["Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]},{"raw_affiliation_string":"Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103208925","display_name":"Junbiao Liu","orcid":"https://orcid.org/0000-0001-7326-4574"},"institutions":[{"id":"https://openalex.org/I4210119388","display_name":"Zhejiang Science and Technology Information Institute","ror":"https://ror.org/02rzte064","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210119388"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junbiao Liu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I4210119388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090693707","display_name":"Duanpo Wu","orcid":"https://orcid.org/0000-0001-6954-6587"},"institutions":[{"id":"https://openalex.org/I4210119388","display_name":"Zhejiang Science and Technology Information Institute","ror":"https://ror.org/02rzte064","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210119388"]},{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Duanpo Wu","raw_affiliation_strings":["Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China","School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I4210119388"]},{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031477814","display_name":"Weifeng Xu","orcid":"https://orcid.org/0000-0002-1313-1136"},"institutions":[{"id":"https://openalex.org/I4210119388","display_name":"Zhejiang Science and Technology Information Institute","ror":"https://ror.org/02rzte064","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210119388"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weifeng Xu","raw_affiliation_strings":["Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Neuro Science and Technology Company Ltd., Hangzhou, China","institution_ids":["https://openalex.org/I4210119388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101501411","display_name":"Zimeng Wang","orcid":"https://orcid.org/0000-0002-7707-4679"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zimeng Wang","raw_affiliation_strings":["School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079260055","display_name":"Jing Ye","orcid":"https://orcid.org/0000-0002-2856-2254"},"institutions":[{"id":"https://openalex.org/I4210113495","display_name":"Children's Hospital of Zhejiang University","ror":"https://ror.org/025fyfd20","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113495"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Ye","raw_affiliation_strings":["Department of Surgical ICU, Children\u2019s Hospital, Zhejiang University School of Medicine, Hangzhou, China","Department of Surgical ICU, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Surgical ICU, Children\u2019s Hospital, Zhejiang University School of Medicine, Hangzhou, China","institution_ids":["https://openalex.org/I4210113495"]},{"raw_affiliation_string":"Department of Surgical ICU, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, China","institution_ids":["https://openalex.org/I4210113495"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103119353","display_name":"Ming Xia","orcid":"https://orcid.org/0000-0003-4750-3441"},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Xia","raw_affiliation_strings":["Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]},{"raw_affiliation_string":"Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101687282","display_name":"Ying Hu","orcid":"https://orcid.org/0000-0002-2077-5300"},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Hu","raw_affiliation_strings":["Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]},{"raw_affiliation_string":"Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102019093","display_name":"Yuanyuan Tian","orcid":"https://orcid.org/0000-0003-4510-1852"},"institutions":[{"id":"https://openalex.org/I177388780","display_name":"Xuzhou Medical College","ror":"https://ror.org/04fe7hy80","country_code":"CN","type":"education","lineage":["https://openalex.org/I177388780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Tian","raw_affiliation_strings":["Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Neurology, Shuyang People\u2019s Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]},{"raw_affiliation_string":"Department of Neurology, Shuyang People's Hospital, Xuzhou Medical University, Xuzhou, China","institution_ids":["https://openalex.org/I177388780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5101478672"],"corresponding_institution_ids":["https://openalex.org/I177388780"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":4.6618,"has_fulltext":true,"cited_by_count":64,"citation_normalized_percentile":{"value":0.9573218,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"57283","last_page":"57297"},"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/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9958000183105469,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6904677748680115},{"id":"https://openalex.org/keywords/non-rapid-eye-movement-sleep","display_name":"Non-rapid eye movement sleep","score":0.6606401205062866},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.6547021865844727},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.6430153846740723},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.6202649474143982},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6047996878623962},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.5163658857345581},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.4720117747783661},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4436522126197815},{"id":"https://openalex.org/keywords/eye-movement","display_name":"Eye movement","score":0.384952574968338},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3603927493095398},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.320161908864975},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1785011887550354}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6904677748680115},{"id":"https://openalex.org/C20566671","wikidata":"https://www.wikidata.org/wiki/Q1752878","display_name":"Non-rapid eye movement sleep","level":3,"score":0.6606401205062866},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.6547021865844727},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.6430153846740723},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.6202649474143982},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6047996878623962},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.5163658857345581},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.4720117747783661},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4436522126197815},{"id":"https://openalex.org/C153050134","wikidata":"https://www.wikidata.org/wiki/Q760256","display_name":"Eye movement","level":2,"score":0.384952574968338},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3603927493095398},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.320161908864975},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1785011887550354},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2982434","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2982434","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09044349.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:39f0e6756d6546d49998eeffff34bfec","is_oa":true,"landing_page_url":"https://doaj.org/article/39f0e6756d6546d49998eeffff34bfec","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":"IEEE Access, Vol 8, Pp 57283-57297 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2982434","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2982434","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09044349.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.46000000834465027}],"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/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G167074556","display_name":null,"funder_award_id":"LGF18F010007","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G1686650793","display_name":null,"funder_award_id":"Y201737787","funder_id":"https://openalex.org/F4320325436","funder_display_name":"Department of Education of Zhejiang Province"},{"id":"https://openalex.org/G2273800250","display_name":null,"funder_award_id":"NSFC-","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2925709577","display_name":null,"funder_award_id":"Y2017","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/G3377315688","display_name":null,"funder_award_id":"LGG19F030013","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G37568934","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"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/G6721909089","display_name":null,"funder_award_id":"201801","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7151297541","display_name":null,"funder_award_id":"U1909209","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8208342437","display_name":null,"funder_award_id":"1 and","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/F4320325436","display_name":"Department of Education of Zhejiang Province","ror":"https://ror.org/05gj07w56"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3013280810.pdf","grobid_xml":"https://content.openalex.org/works/W3013280810.grobid-xml"},"referenced_works_count":65,"referenced_works":["https://openalex.org/W124262366","https://openalex.org/W190437827","https://openalex.org/W1608895642","https://openalex.org/W1820534876","https://openalex.org/W1978360139","https://openalex.org/W1980146970","https://openalex.org/W1988649197","https://openalex.org/W1993578171","https://openalex.org/W1995200202","https://openalex.org/W1996050813","https://openalex.org/W1996369579","https://openalex.org/W2017689092","https://openalex.org/W2020253470","https://openalex.org/W2023831182","https://openalex.org/W2028396120","https://openalex.org/W2038649377","https://openalex.org/W2046203847","https://openalex.org/W2049369164","https://openalex.org/W2049450510","https://openalex.org/W2051326201","https://openalex.org/W2054384069","https://openalex.org/W2058807024","https://openalex.org/W2065593457","https://openalex.org/W2071522110","https://openalex.org/W2088425746","https://openalex.org/W2088478798","https://openalex.org/W2101709445","https://openalex.org/W2102376611","https://openalex.org/W2113090545","https://openalex.org/W2125055259","https://openalex.org/W2131987814","https://openalex.org/W2139689282","https://openalex.org/W2143426320","https://openalex.org/W2144691514","https://openalex.org/W2148616726","https://openalex.org/W2152627601","https://openalex.org/W2154053567","https://openalex.org/W2157702779","https://openalex.org/W2162279658","https://openalex.org/W2162800060","https://openalex.org/W2163462953","https://openalex.org/W2169918686","https://openalex.org/W2183716547","https://openalex.org/W2256612410","https://openalex.org/W2266557631","https://openalex.org/W2285010888","https://openalex.org/W2337818748","https://openalex.org/W2482168716","https://openalex.org/W2518845577","https://openalex.org/W2526177130","https://openalex.org/W2553372643","https://openalex.org/W2565543439","https://openalex.org/W2588327383","https://openalex.org/W2611695796","https://openalex.org/W2612047884","https://openalex.org/W2768348081","https://openalex.org/W2771006757","https://openalex.org/W2791257005","https://openalex.org/W2792305910","https://openalex.org/W2904408089","https://openalex.org/W2911964244","https://openalex.org/W2952714963","https://openalex.org/W6607693206","https://openalex.org/W6729681907","https://openalex.org/W6745609711"],"related_works":["https://openalex.org/W3043638475","https://openalex.org/W2312564375","https://openalex.org/W2939360004","https://openalex.org/W1969232382","https://openalex.org/W4402155253","https://openalex.org/W2084125138","https://openalex.org/W1997399462","https://openalex.org/W1246045855","https://openalex.org/W2406124037","https://openalex.org/W2188648345"],"abstract_inverted_index":{"Sleep":[0],"stage":[1,161,268],"classification,":[2],"including":[3,180],"wakefulness":[4],"(W),":[5],"rapid":[6,12],"eye":[7,13],"movement":[8,14],"(REM),":[9],"and":[10,37,61,86,123,184,215,237,260,262,282],"non-":[11],"(NREM)":[15],"which":[16,57,75,115],"includes":[17],"three":[18],"sleep":[19,43,72,98,104],"stages":[20],"that":[21,247],"describe":[22],"the":[23,30,90,102,117,131,134,142,145,149,159,168,171,190,192,224,248,251,257,263,274,276,280,285],"depth":[24],"of":[25,29,39,53,84,96,119,133,144,170,204,250,266,284],"sleep,":[26,91],"is":[27,45,58,269],"one":[28],"most":[31],"critical":[32],"steps":[33],"in":[34,64,89,273],"effective":[35],"diagnosis":[36],"treatment":[38],"sleep-related":[40],"disorders.":[41],"Clinically,":[42],"staging":[44,73,105],"performed":[46,176],"by":[47,208,230],"domain":[48],"experts":[49],"through":[50],"visual":[51],"inspection":[52],"polysomnography":[54],"(PSG)":[55],"recordings,":[56],"time-consuming,":[59],"labor-intensive":[60],"often":[62],"subjective":[63],"nature.":[65],"Therefore,":[66],"this":[67,107],"study":[68,108],"develops":[69],"an":[70],"automatic":[71,94,103],"system,":[74,106],"uses":[76],"single":[77],"channel":[78],"electroencephalogram":[79],"(EEG)":[80],"signal,":[81],"for":[82],"convenience":[83],"wearing":[85],"less":[87],"interference":[88],"to":[92,157,166],"do":[93],"identification":[95],"various":[97],"stages.":[99],"To":[100],"achieve":[101],"proposes":[109],"a":[110,153],"two-layer":[111],"stacked":[112],"ensemble":[113],"model,":[114,173],"combines":[116],"advantages":[118],"random":[120],"forest":[121],"(RF)":[122],"LightGBM":[124],"(LGB),":[125],"where":[126],"RF":[127],"focuses":[128,139],"on":[129,140,177],"reducing":[130,141],"variance":[132],"proposed":[135,146,150,172,209,231,252,286],"model":[136,151,210,232,253],"while":[137],"LGB":[138],"bias":[143],"model.":[147,287],"Particularly,":[148],"introduces":[152],"class":[154],"balance":[155],"strategy":[156],"improve":[158],"N1":[160,205,267],"recognition":[162,264],"rate.":[163],"In":[164,189,222],"order":[165],"evaluate":[167],"performance":[169,249],"experiments":[174],"are":[175,211,233,254],"two":[178],"datasets,":[179],"Sleep-EDF":[181,185],"database":[182,187],"(SEDFDB)":[183],"Expanded":[186],"(SEDFEDB).":[188],"SEDFDB,":[191],"overall":[193],"accuracy":[194],"(ACC),":[195],"weight":[196],"F1-score":[197],"(WF1),":[198],"Cohen's":[199],"Kappa":[200],"coefficient":[201],"(Kappa),":[202],"sensitivity":[203],"(SEN-N1)":[206],"obtained":[207,229],"91.2%,":[212],"0.916,":[213],"0.864":[214],"72.52%":[216],"respectively":[217,239],"using":[218,240],"subject-non-independent":[219],"test":[220,242],"(SNT).":[221],"parallel,":[223],"ACC,":[225],"WF1,":[226],"Kappa,":[227],"SEN-N1":[228],"82.4%,":[234],"0.751,":[235],"0.719":[236],"27.15%":[238],"subject-independent":[241],"(SIT).":[243],"Experimental":[244],"results":[245,278],"show":[246],"competitive":[255],"with":[256],"state-of-the-art":[258],"methods":[259],"results,":[261],"rate":[265],"significantly":[270],"improved.":[271],"Moreover,":[272],"SEDFEDB,":[275],"experimental":[277],"indicate":[279],"robustness":[281],"generality":[283]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}