{"id":"https://openalex.org/W1534131679","doi":"https://doi.org/10.1109/icassp.2015.7178872","title":"Speech emotion recognition with acoustic and lexical features","display_name":"Speech emotion recognition with acoustic and lexical features","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1534131679","doi":"https://doi.org/10.1109/icassp.2015.7178872","mag":"1534131679"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7178872","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178872","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5009985839","display_name":"Qin Jin","orcid":"https://orcid.org/0000-0001-6486-6020"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Jin","raw_affiliation_strings":["Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100357431","display_name":"Chengxin Li","orcid":"https://orcid.org/0000-0001-6490-3629"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengxin Li","raw_affiliation_strings":["Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101776086","display_name":"Shizhe Chen","orcid":"https://orcid.org/0000-0002-7313-9703"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shizhe Chen","raw_affiliation_strings":["Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058189268","display_name":"Huimin Wu","orcid":"https://orcid.org/0000-0001-8416-7710"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huimin Wu","raw_affiliation_strings":["Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, School of Information, Renmin University of China, Renmin University of China, Beijing 100872, China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78988378"],"apc_list":null,"apc_paid":null,"fwci":19.85,"has_fulltext":false,"cited_by_count":174,"citation_normalized_percentile":{"value":0.99318698,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"4749","last_page":"4753"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9998000264167786,"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":0.9998000264167786,"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/T10860","display_name":"Speech and Audio Processing","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.7498959898948669},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.695634126663208},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.635706901550293},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6194795966148376},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.5350732803344727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.527570366859436},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4954160451889038},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.45087549090385437},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.44745323061943054},{"id":"https://openalex.org/keywords/mel-frequency-cepstrum","display_name":"Mel-frequency cepstrum","score":0.4268987476825714},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3925299048423767},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.11224189400672913}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7498959898948669},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.695634126663208},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.635706901550293},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6194795966148376},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.5350732803344727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.527570366859436},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4954160451889038},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.45087549090385437},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.44745323061943054},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.4268987476825714},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3925299048423767},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.11224189400672913},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7178872","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7178872","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1968088764","https://openalex.org/W1987048275","https://openalex.org/W2003837801","https://openalex.org/W2074788634","https://openalex.org/W2085662862","https://openalex.org/W2098162425","https://openalex.org/W2102953093","https://openalex.org/W2107789863","https://openalex.org/W2109943925","https://openalex.org/W2113258846","https://openalex.org/W2140801466","https://openalex.org/W2144037622","https://openalex.org/W2146334809","https://openalex.org/W2147147599","https://openalex.org/W2148822124","https://openalex.org/W2154184457","https://openalex.org/W2156503193","https://openalex.org/W2158596451","https://openalex.org/W2167065437","https://openalex.org/W2169295472","https://openalex.org/W2397302540","https://openalex.org/W2407501792","https://openalex.org/W6676071220","https://openalex.org/W6684439429"],"related_works":["https://openalex.org/W4317383455","https://openalex.org/W2548511587","https://openalex.org/W2422472940","https://openalex.org/W2019475500","https://openalex.org/W2548162870","https://openalex.org/W1549141376","https://openalex.org/W3126677997","https://openalex.org/W2169648905","https://openalex.org/W3134880260","https://openalex.org/W2061900096"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,34,88],"explore":[4],"one":[5],"of":[6,73,142,153],"the":[7,31,85,101,119],"key":[8],"aspects":[9],"in":[10],"building":[11],"an":[12],"emotion":[13,95,112,150],"recognition":[14,113,151],"system:":[15],"generating":[16],"suitable":[17],"feature":[18,22,54,92,109,127],"representations.":[19],"We":[20,49,98,106,122],"generate":[21,51],"representations":[23,55,110,128],"from":[24,70,81],"both":[25,143],"acoustic":[26,32,53,75,144],"and":[27,45,77,114,132,145],"lexical":[28,86,146],"levels.":[29],"At":[30,84],"level,":[33,87],"first":[35],"extract":[36],"low-level":[37,59,74],"features":[38,147],"such":[39],"as":[40],"intensity,":[41],"F0,":[42],"jitter,":[43],"shimmer":[44],"spectral":[46],"contours":[47],"etc.":[48],"then":[50],"different":[52,126],"based":[56],"on":[57,118],"these":[58,64,108,125],"features,":[60,65],"including":[61],"statistics":[62],"over":[63],"a":[66,71,78,90],"new":[67,79,91],"representation":[68,80,93],"derived":[69],"set":[72],"codewords,":[76],"Gaussian":[82],"Supervectors.":[83],"propose":[89],"named":[94],"vector":[96],"(eVector).":[97],"also":[99,123],"use":[100],"traditional":[102],"Bag-of-Words":[103],"(BoW)":[104],"feature.":[105],"apply":[107],"for":[111],"compare":[115],"their":[116],"performance":[117],"USC-IEMOCAP":[120],"database.":[121],"combine":[124],"via":[129],"early":[130],"fusion":[131,141],"late":[133,140],"fusion.":[134],"Our":[135],"experimental":[136],"results":[137],"show":[138],"that":[139],"achieves":[148],"four-class":[149],"accuracy":[152],"69.2%.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":25},{"year":2020,"cited_by_count":24},{"year":2019,"cited_by_count":29},{"year":2018,"cited_by_count":23},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
