{"id":"https://openalex.org/W2889105179","doi":"https://doi.org/10.1109/tcds.2018.2868121","title":"Electroencephalogram Emotion Recognition Based on Empirical Mode Decomposition and Optimal Feature Selection","display_name":"Electroencephalogram Emotion Recognition Based on Empirical Mode Decomposition and Optimal Feature Selection","publication_year":2018,"publication_date":"2018-08-31","ids":{"openalex":"https://openalex.org/W2889105179","doi":"https://doi.org/10.1109/tcds.2018.2868121","mag":"2889105179"},"language":"en","primary_location":{"id":"doi:10.1109/tcds.2018.2868121","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcds.2018.2868121","pdf_url":null,"source":{"id":"https://openalex.org/S2488537894","display_name":"IEEE Transactions on Cognitive and Developmental Systems","issn_l":"2379-8920","issn":["2379-8920","2379-8939"],"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 Cognitive and Developmental Systems","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/A5101455965","display_name":"Zhentao Liu","orcid":"https://orcid.org/0000-0003-4100-9557"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhen-Tao Liu","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-4100-9557","affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082198620","display_name":"Qiao Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiao Xie","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074710425","display_name":"Min Wu","orcid":"https://orcid.org/0000-0002-0668-8315"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Wu","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-0668-8315","affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071282606","display_name":"Weihua Cao","orcid":"https://orcid.org/0000-0002-9677-9586"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei-Hua Cao","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0002-9677-9586","affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109432836","display_name":"Danyun Li","orcid":null},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan-Yun Li","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066101782","display_name":"Sihan Li","orcid":"https://orcid.org/0000-0002-9113-528X"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]},{"id":"https://openalex.org/I4210094879","display_name":"Shandong Institute of Automation","ror":"https://ror.org/00qdtba35","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094879","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Si-Han Li","raw_affiliation_strings":["Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","School of Automation, China University of Geosciences, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, China","institution_ids":["https://openalex.org/I4210094879"]},{"raw_affiliation_string":"School of Automation, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101455965"],"corresponding_institution_ids":["https://openalex.org/I3124059619","https://openalex.org/I4210094879"],"apc_list":null,"apc_paid":null,"fwci":4.3825,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.94549862,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"11","issue":"4","first_page":"517","last_page":"526"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9993000030517578,"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":0.9993000030517578,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.991599977016449,"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":0.7836397290229797},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.6586160659790039},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6429646015167236},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6368142366409302},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6331043839454651},{"id":"https://openalex.org/keywords/hilbert\u2013huang-transform","display_name":"Hilbert\u2013Huang transform","score":0.614264726638794},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.550300121307373},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5362771153450012},{"id":"https://openalex.org/keywords/arousal","display_name":"Arousal","score":0.5356646776199341},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5309792160987854},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.4473079741001129},{"id":"https://openalex.org/keywords/k-nearest-neighbors-algorithm","display_name":"k-nearest neighbors algorithm","score":0.4335476756095886},{"id":"https://openalex.org/keywords/affective-computing","display_name":"Affective computing","score":0.43283113837242126},{"id":"https://openalex.org/keywords/valence","display_name":"Valence (chemistry)","score":0.42475777864456177},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.4111189544200897},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1408696472644806}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7836397290229797},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6586160659790039},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6429646015167236},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6368142366409302},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6331043839454651},{"id":"https://openalex.org/C25570617","wikidata":"https://www.wikidata.org/wiki/Q1006462","display_name":"Hilbert\u2013Huang transform","level":3,"score":0.614264726638794},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.550300121307373},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5362771153450012},{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.5356646776199341},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5309792160987854},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.4473079741001129},{"id":"https://openalex.org/C113238511","wikidata":"https://www.wikidata.org/wiki/Q1071612","display_name":"k-nearest neighbors algorithm","level":2,"score":0.4335476756095886},{"id":"https://openalex.org/C6438553","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Affective computing","level":2,"score":0.43283113837242126},{"id":"https://openalex.org/C168900304","wikidata":"https://www.wikidata.org/wiki/Q171407","display_name":"Valence (chemistry)","level":2,"score":0.42475777864456177},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.4111189544200897},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1408696472644806},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcds.2018.2868121","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcds.2018.2868121","pdf_url":null,"source":{"id":"https://openalex.org/S2488537894","display_name":"IEEE Transactions on Cognitive and Developmental Systems","issn_l":"2379-8920","issn":["2379-8920","2379-8939"],"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 Cognitive and Developmental Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G26576258","display_name":null,"funder_award_id":"B17040","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G297914590","display_name":null,"funder_award_id":"2018CFB447","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G3028657533","display_name":null,"funder_award_id":"61603356","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G366022931","display_name":null,"funder_award_id":"2015CFA010","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"},{"id":"https://openalex.org/G4370012236","display_name":null,"funder_award_id":"61703375","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7050647769","display_name":null,"funder_award_id":"61403422","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/F4320322186","display_name":"Natural Science Foundation of Hubei Province","ror":null},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W768468940","https://openalex.org/W847181413","https://openalex.org/W1551139719","https://openalex.org/W1575020259","https://openalex.org/W1963753144","https://openalex.org/W2002055708","https://openalex.org/W2007221293","https://openalex.org/W2013194433","https://openalex.org/W2014915963","https://openalex.org/W2053906014","https://openalex.org/W2064770205","https://openalex.org/W2067460630","https://openalex.org/W2073749171","https://openalex.org/W2077770566","https://openalex.org/W2099076640","https://openalex.org/W2112735526","https://openalex.org/W2125331853","https://openalex.org/W2132889650","https://openalex.org/W2156909104","https://openalex.org/W2169493788","https://openalex.org/W2169891262","https://openalex.org/W2171079219","https://openalex.org/W2176865601","https://openalex.org/W2289714406","https://openalex.org/W2339614434","https://openalex.org/W2393256679","https://openalex.org/W2464929676","https://openalex.org/W2507306959","https://openalex.org/W2511162319","https://openalex.org/W2516508966","https://openalex.org/W2518095910","https://openalex.org/W2535893203","https://openalex.org/W2560574036","https://openalex.org/W2584561145","https://openalex.org/W2587369276","https://openalex.org/W2593216954","https://openalex.org/W2596322930","https://openalex.org/W2598673810","https://openalex.org/W2604290265","https://openalex.org/W2606137060","https://openalex.org/W2625929003","https://openalex.org/W2734345552","https://openalex.org/W2736583283","https://openalex.org/W2747506362","https://openalex.org/W2754021867","https://openalex.org/W2755518312","https://openalex.org/W2786768213","https://openalex.org/W2792193826","https://openalex.org/W2799331981","https://openalex.org/W2802911621","https://openalex.org/W4285719527","https://openalex.org/W6622286604","https://openalex.org/W6623395496","https://openalex.org/W6730342674"],"related_works":["https://openalex.org/W4322721277","https://openalex.org/W3080495370","https://openalex.org/W4285597148","https://openalex.org/W2901531394","https://openalex.org/W1559262936","https://openalex.org/W2134707158","https://openalex.org/W4321599321","https://openalex.org/W2767348466","https://openalex.org/W2141728578","https://openalex.org/W4386211155"],"abstract_inverted_index":{"Electroencephalogram":[0],"(EEG)":[1],"emotion":[2,52,148],"recognition":[3,120,149],"based":[4,21],"on":[5,22,58],"a":[6],"hybrid":[7],"feature":[8,19],"extraction":[9],"method":[10,142],"in":[11,61,66,124,129,150],"empirical":[12],"mode":[13],"decomposition":[14],"domain":[15],"combining":[16],"with":[17,114],"optimal":[18],"selection":[20,25],"sequence":[23],"backward":[24],"is":[26,56,134],"proposed,":[27],"which":[28,62,107,133],"can":[29],"reflect":[30],"subtle":[31],"information":[32],"of":[33,36,51,89,95,97,122],"multiscale":[34],"components":[35],"unstable":[37],"and":[38,42,70,79,92,127],"nonlinear":[39],"EEG":[40,98,112],"signals":[41],"remove":[43],"the":[44,49,63,67,85,108],"reductant":[45],"features":[46],"to":[47,136,146],"improve":[48],"performance":[50],"recognition.":[53],"The":[54,140],"proposal":[55],"tested":[57],"DEAP":[59],"dataset,":[60],"emotional":[64,152],"states":[65],"Valance":[68],"dimension":[69,72,126],"Arousal":[71,130],"are":[73,100],"classified":[74],"by":[75],"both":[76],"K-nearest":[77],"neighbor":[78],"support":[80],"vector":[81],"machine,":[82],"respectively.":[83],"In":[84],"experiments,":[86],"temporal":[87,116],"windows":[88],"different":[90],"length":[91],"three":[93],"kinds":[94],"rhythms":[96],"signal":[99,113],"taken":[101],"into":[102],"account":[103],"for":[104],"comparison,":[105],"from":[106],"results":[109],"show":[110],"that":[111],"1s":[115],"window":[117],"achieves":[118],"highest":[119],"accuracy":[121],"86.46%":[123],"Valence":[125],"84.90%":[128],"dimension,":[131],"respectively,":[132],"superior":[135],"some":[137],"state-of-the-art":[138],"works.":[139],"proposed":[141],"would":[143],"be":[144],"applied":[145],"real-time":[147],"multimodal":[151],"communication-based":[153],"humans-robots":[154],"interaction":[155],"system.":[156]},"counts_by_year":[{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}