{"id":"https://openalex.org/W2143540168","doi":"https://doi.org/10.1109/ijcnn.2010.5596543","title":"Emotional quality level recognition based on HRV","display_name":"Emotional quality level recognition based on HRV","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2143540168","doi":"https://doi.org/10.1109/ijcnn.2010.5596543","mag":"2143540168"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2010.5596543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2010.5596543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2010 International Joint Conference on Neural Networks (IJCNN)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/1273101","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022332696","display_name":"Ming-Han Wu","orcid":null},"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":"Ming-Han Wu","raw_affiliation_strings":["Department of Electrical Engineering, Institute of Computer and Communication Engineering, National Cheng Kung University, Tainan, Taiwan","Department of Electrical Engineering (Institute of Computer and Communication Engineering), National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institute of Computer and Communication Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Electrical Engineering (Institute of Computer and Communication Engineering), National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071559566","display_name":"Chi\u2010Jane Wang","orcid":"https://orcid.org/0000-0001-8204-8574"},"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":"Chih-Jen Wang","raw_affiliation_strings":["Department of Nursing, National Cheng Kung University, Tainan, Taiwan","Dept. of Nursing, Nat. Cheng Kung Univ., Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Nursing, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Dept. of Nursing, Nat. Cheng Kung Univ., Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109901468","display_name":"Yen-Kuang Yang","orcid":null},"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":"Yen-Kuang Yang","raw_affiliation_strings":["Department of Psychiatry, Department of Medicine, National Cheng Kung University, Tainan, Taiwan","Department of Psychiatry, Department of Medicine. National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychiatry, Department of Medicine, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Psychiatry, Department of Medicine. National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016427383","display_name":"Jeen-Shing Wang","orcid":"https://orcid.org/0000-0002-6762-9407"},"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":"Jeen-Shing Wang","raw_affiliation_strings":["Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","Department of Electrical Engineering, National Cheng Kung University, Tainan (Taiwan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Cheng Kung University, Tainan (Taiwan)","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048480773","display_name":"Pau\u2010Choo Chung","orcid":"https://orcid.org/0000-0002-8660-570X"},"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":"Pau-Choo Chung","raw_affiliation_strings":["Department of Electrical Engineering, Institute of Computer and Communication Engineering, National Cheng Kung University, Tainan, Taiwan","Department of Electrical Engineering (Institute of Computer and Communication Engineering), National Cheng Kung University, Tainan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Institute of Computer and Communication Engineering, National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Electrical Engineering (Institute of Computer and Communication Engineering), National Cheng Kung University, Tainan, Taiwan","institution_ids":["https://openalex.org/I91807558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3064,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70956365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9957000017166138,"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"}},"topics":[{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9957000017166138,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9731000065803528,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.965499997138977,"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/pessimism","display_name":"Pessimism","score":0.7354477643966675},{"id":"https://openalex.org/keywords/biosignal","display_name":"Biosignal","score":0.6935287117958069},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6556381583213806},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.598372220993042},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5833702683448792},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5569827556610107},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.53926020860672},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.48563066124916077},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4842626750469208},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4753684401512146},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.43705514073371887},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11331313848495483}],"concepts":[{"id":"https://openalex.org/C9992130","wikidata":"https://www.wikidata.org/wiki/Q484954","display_name":"Pessimism","level":2,"score":0.7354477643966675},{"id":"https://openalex.org/C2779055241","wikidata":"https://www.wikidata.org/wiki/Q644240","display_name":"Biosignal","level":3,"score":0.6935287117958069},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6556381583213806},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.598372220993042},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5833702683448792},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5569827556610107},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.53926020860672},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.48563066124916077},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4842626750469208},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4753684401512146},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.43705514073371887},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11331313848495483},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"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":2,"locations":[{"id":"doi:10.1109/ijcnn.2010.5596543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2010.5596543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 2010 International Joint Conference on Neural Networks (IJCNN)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:1273101","is_oa":true,"landing_page_url":"https://zenodo.org/record/1273101","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:1273101","is_oa":true,"landing_page_url":"https://zenodo.org/record/1273101","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[{"display_name":"Quality Education","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W202726670","https://openalex.org/W1872995901","https://openalex.org/W2037576759","https://openalex.org/W2096467860","https://openalex.org/W2106356960","https://openalex.org/W2109656073","https://openalex.org/W2113640125","https://openalex.org/W2115214260","https://openalex.org/W2123433752","https://openalex.org/W2149628368","https://openalex.org/W2164517627","https://openalex.org/W4233455668","https://openalex.org/W4246572246","https://openalex.org/W6608231373"],"related_works":["https://openalex.org/W4214581441","https://openalex.org/W2053762217","https://openalex.org/W2494432015","https://openalex.org/W2114479223","https://openalex.org/W2134572333","https://openalex.org/W2531028440","https://openalex.org/W2150501849","https://openalex.org/W1968240874","https://openalex.org/W2080835026","https://openalex.org/W2779694590"],"abstract_inverted_index":{"This":[0],"paper":[1],"explores":[2],"the":[3,46,85,88,110,134,140,142],"detection":[4],"of":[5,16,63,113,156],"emotional":[6],"levels,":[7],"high,":[8],"medium":[9],"and":[10,25,28,104,120,129],"low":[11],"from":[12,20,138],"ECG":[13,17],"signals.":[14],"Features":[15],"are":[18,49,72,99,118,125],"extracted":[19],"frequency":[21],"domain,":[22],"time":[23],"domain":[24],"nonlinear":[26],"method":[27],"normalized":[29],"by":[30,40],"z-score":[31],"method.":[32],"Then":[33],"SFS":[34],"feature":[35,42],"selection":[36],"is":[37,136,145],"applied":[38,50],"followed":[39],"LDA":[41],"transformation.":[43],"After":[44],"that,":[45],"transformed":[47],"features":[48,117,124],"to":[51,55],"KNNR":[52],"classifier.":[53],"According":[54],"our":[56],"results,":[57],"it":[58,149],"was":[59],"found":[60],"that":[61],"subjects":[62,71,90],"different":[64,67],"characteristics":[65],"reveal":[66],"biosignal":[68],"responses.":[69],"While":[70],"regarded":[73],"as":[74],"optimistic":[75,103,128],"characteristics,":[76],"they":[77],"have":[78,91],"higher":[79,92],"responses":[80,93],"on":[81,94],"positive":[82],"films.":[83,96],"On":[84],"other":[86],"hand,":[87],"pessimistic":[89,105,130],"negative":[95],"When":[97,133],"classifiers":[98],"established":[100],"separately":[101],"for":[102,127],"subjects,":[106,141],"we":[107],"can":[108,150],"achieve":[109],"recognition":[111,143,154],"rate":[112,144,155],"97.8%,":[114],"where":[115,122],"7":[116],"selected,":[119,126],"94.0%,":[121],"8":[123],"groups":[131],"respectively.":[132],"classification":[135],"built":[137],"all":[139],"reduced":[146],"slightly,":[147],"but":[148],"still":[151],"maintain":[152],"a":[153],"90.4%.":[157]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}