{"id":"https://openalex.org/W3134204148","doi":"https://doi.org/10.1109/taffc.2021.3064940","title":"Variational Instance-Adaptive Graph for EEG Emotion Recognition","display_name":"Variational Instance-Adaptive Graph for EEG Emotion Recognition","publication_year":2021,"publication_date":"2021-03-09","ids":{"openalex":"https://openalex.org/W3134204148","doi":"https://doi.org/10.1109/taffc.2021.3064940","mag":"3134204148"},"language":"en","primary_location":{"id":"doi:10.1109/taffc.2021.3064940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3064940","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","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/A5039605632","display_name":"Tengfei Song","orcid":"https://orcid.org/0000-0003-0874-2845"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tengfei Song","raw_affiliation_strings":["Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-0874-2845","affiliations":[{"raw_affiliation_string":"Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102760584","display_name":"Suyuan Liu","orcid":"https://orcid.org/0000-0003-1481-5393"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Suyuan Liu","raw_affiliation_strings":["Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","School of Biological Science and Medical Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Biological Science and Medical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029771864","display_name":"Wenming Zheng","orcid":"https://orcid.org/0000-0002-7764-5179"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenming Zheng","raw_affiliation_strings":["Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","School of Biological Science and Medical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-7764-5179","affiliations":[{"raw_affiliation_string":"Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Biological Science and Medical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027316177","display_name":"Yuan Zong","orcid":"https://orcid.org/0000-0002-0839-8792"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Zong","raw_affiliation_strings":["Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","School of Biological Science and Medical Engineering, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0839-8792","affiliations":[{"raw_affiliation_string":"Key Laboratory of Child Development and Learning Science, Ministry of Education, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Biological Science and Medical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025396815","display_name":"Zhen Cui","orcid":"https://orcid.org/0000-0002-0543-4196"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Cui","raw_affiliation_strings":["School of Computer Science, Nanjing University of Science and Technology, Nanjing, Jiangsu, P.R. China"],"raw_orcid":"https://orcid.org/0000-0002-0543-4196","affiliations":[{"raw_affiliation_string":"School of Computer Science, Nanjing University of Science and Technology, Nanjing, Jiangsu, P.R. China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100772975","display_name":"Yang Li","orcid":"https://orcid.org/0000-0002-5093-2151"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["Key Laboratory of Intelligent Perception and Image Understanding of Ministry of Education, School of Artificial Intelligence, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-5093-2151","affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Perception and Image Understanding of Ministry of Education, School of Artificial Intelligence, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060425100","display_name":"Xiaoyan Zhou","orcid":"https://orcid.org/0009-0002-3471-0441"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Zhou","raw_affiliation_strings":["School of Electronic and Information Engineering, Nanjing University of Information Science and Engineering Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Nanjing University of Information Science and Engineering Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.9071,"has_fulltext":false,"cited_by_count":139,"citation_normalized_percentile":{"value":0.98627579,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"14","issue":"1","first_page":"343","last_page":"356"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998999834060669,"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":0.9998999834060669,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.9997000098228455,"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":0.989799976348877,"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/electroencephalography","display_name":"Electroencephalography","score":0.6876441240310669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6194049715995789},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5798569917678833},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5650249719619751},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.541091799736023},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5385044813156128},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.4632967412471771},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4374557137489319},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.41281795501708984},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.24126338958740234},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21927335858345032},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.10168936848640442}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6876441240310669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6194049715995789},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5798569917678833},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5650249719619751},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.541091799736023},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5385044813156128},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.4632967412471771},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4374557137489319},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.41281795501708984},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.24126338958740234},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21927335858345032},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.10168936848640442},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taffc.2021.3064940","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3064940","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.75,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G2921802977","display_name":null,"funder_award_id":"BK20192004B","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G4531477378","display_name":null,"funder_award_id":"62076064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5033343354","display_name":null,"funder_award_id":"61921004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5522654901","display_name":null,"funder_award_id":"61902064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5894485356","display_name":null,"funder_award_id":"81971282","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7506227641","display_name":null,"funder_award_id":"U2003207","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/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":79,"referenced_works":["https://openalex.org/W1002150248","https://openalex.org/W1514944708","https://openalex.org/W1596717185","https://openalex.org/W1698699930","https://openalex.org/W1947251450","https://openalex.org/W1959608418","https://openalex.org/W1970348155","https://openalex.org/W1970727126","https://openalex.org/W1980683585","https://openalex.org/W2003823024","https://openalex.org/W2036309320","https://openalex.org/W2046646175","https://openalex.org/W2081672271","https://openalex.org/W2085467925","https://openalex.org/W2087977130","https://openalex.org/W2090834654","https://openalex.org/W2101972387","https://openalex.org/W2105920890","https://openalex.org/W2115403315","https://openalex.org/W2126054880","https://openalex.org/W2132889650","https://openalex.org/W2133085034","https://openalex.org/W2134050473","https://openalex.org/W2134602648","https://openalex.org/W2135194391","https://openalex.org/W2140095548","https://openalex.org/W2142239365","https://openalex.org/W2160410052","https://openalex.org/W2170883741","https://openalex.org/W2225156818","https://openalex.org/W2293634267","https://openalex.org/W2342894681","https://openalex.org/W2464929676","https://openalex.org/W2525190350","https://openalex.org/W2529996553","https://openalex.org/W2565304260","https://openalex.org/W2599124244","https://openalex.org/W2604825588","https://openalex.org/W2613375858","https://openalex.org/W2729679878","https://openalex.org/W2734496894","https://openalex.org/W2750692136","https://openalex.org/W2765856398","https://openalex.org/W2790404832","https://openalex.org/W2790814155","https://openalex.org/W2799331981","https://openalex.org/W2808223797","https://openalex.org/W2899005765","https://openalex.org/W2901337091","https://openalex.org/W2903959724","https://openalex.org/W2904483377","https://openalex.org/W2911220936","https://openalex.org/W2937023809","https://openalex.org/W2948058585","https://openalex.org/W2950162539","https://openalex.org/W2952286992","https://openalex.org/W2953461088","https://openalex.org/W2963495494","https://openalex.org/W2963670966","https://openalex.org/W2964015378","https://openalex.org/W2964266063","https://openalex.org/W2970007912","https://openalex.org/W2981372722","https://openalex.org/W2992762269","https://openalex.org/W2997025969","https://openalex.org/W2997826434","https://openalex.org/W2998115938","https://openalex.org/W3005457155","https://openalex.org/W3024961463","https://openalex.org/W3033046106","https://openalex.org/W3096144872","https://openalex.org/W6623517193","https://openalex.org/W6640963894","https://openalex.org/W6726873649","https://openalex.org/W6733974131","https://openalex.org/W6738964360","https://openalex.org/W6739901393","https://openalex.org/W6762265231","https://openalex.org/W6765163099"],"related_works":["https://openalex.org/W2965546495","https://openalex.org/W4389116644","https://openalex.org/W2153315159","https://openalex.org/W3103844505","https://openalex.org/W259157601","https://openalex.org/W4205463238","https://openalex.org/W2761785940","https://openalex.org/W2110523656","https://openalex.org/W1482209366","https://openalex.org/W2163814182"],"abstract_inverted_index":{"The":[0,92,187],"individual":[1,40,87],"differences":[2],"and":[3,46,60,129,152,185],"the":[4,39,48,65,69,72,76,80,86,96,101,127,135,149,154,191],"dynamic":[5],"uncertain":[6,50],"relationships":[7],"among":[8,42,89],"different":[9,43,141,144],"electroencephalogram":[10],"(EEG)":[11],"regions":[12],"are":[13],"essential":[14],"factors":[15],"that":[16,36,190],"limit":[17],"EEG":[18,44,90,138,169,176],"emotion":[19,170,175,181],"recognition.":[20],"To":[21,115],"address":[22],"these":[23,105],"issues,":[24],"in":[25],"this":[26],"article,":[27],"we":[28,53,121,147],"propose":[29,122],"a":[30,123],"variational":[31,61,93],"instance-adaptive":[32,58,73],"graph":[33,77,119,150],"method":[34],"(V-IAG)":[35],"simultaneously":[37],"captures":[38],"dependencies":[41,88],"electrodes":[45],"estimates":[47],"underlying":[49],"information.":[51],"Specifically,":[52],"employ":[54,153],"two":[55,106],"branches,":[56],"i.e.,":[57,173],"branch":[59,74,94],"branch,":[62],"to":[63,84,110,157],"construct":[64],"graph.":[66],"Inspired":[67],"by":[68],"attention":[70],"mechanism,":[71],"generates":[75,95],"based":[78],"on":[79,166],"input":[81],"so":[82],"as":[83],"characterize":[85],"channels.":[91],"probabilistic":[97],"graph,":[98],"which":[99,133],"quantifies":[100],"uncertainties.":[102],"We":[103,162],"combine":[104],"types":[107],"of":[108,137],"graphs":[109],"extract":[111],"more":[112,117,159],"discriminative":[113],"features.":[114,161],"present":[116],"precise":[118],"representation,":[120],"new":[124],"operation":[125],"named":[126],"multi-level":[128],"multi-graph":[130],"convolution":[131],"operation,":[132],"aggregates":[134],"features":[136],"channels":[139],"from":[140],"frequencies":[142],"with":[143],"graphs.":[145],"Furthermore,":[146],"design":[148],"coarsening":[151],"sparse":[155],"constraint":[156],"obtain":[158],"robust":[160],"conduct":[163],"extensive":[164],"experiments":[165],"three":[167],"widely-used":[168],"recognition":[171,182],"databases,":[172],"SJTU":[174],"dataset":[177,183],"(SEED),":[178],"multi-modal":[179],"physiological":[180],"(MPED)":[184],"DREAMER.":[186],"results":[188],"demonstrate":[189],"proposed":[192],"model":[193],"achieves":[194],"the-state-of-the-art":[195],"performance.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":16},{"year":2025,"cited_by_count":48},{"year":2024,"cited_by_count":42},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":5}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}