{"id":"https://openalex.org/W3108984692","doi":"https://doi.org/10.1007/s10772-020-09776-x","title":"Optimal feature selection for speech emotion recognition using enhanced cat swarm optimization algorithm","display_name":"Optimal feature selection for speech emotion recognition using enhanced cat swarm optimization algorithm","publication_year":2020,"publication_date":"2020-11-24","ids":{"openalex":"https://openalex.org/W3108984692","doi":"https://doi.org/10.1007/s10772-020-09776-x","mag":"3108984692"},"language":"en","primary_location":{"id":"doi:10.1007/s10772-020-09776-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10772-020-09776-x","pdf_url":null,"source":{"id":"https://openalex.org/S4650632","display_name":"International Journal of Speech Technology","issn_l":"1381-2416","issn":["1381-2416","1572-8110"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Speech Technology","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/A5055180213","display_name":"M. Gomathy","orcid":null},"institutions":[{"id":"https://openalex.org/I2799277952","display_name":"Indira Gandhi Medical College","ror":"https://ror.org/056rage58","country_code":"IN","type":"education","lineage":["https://openalex.org/I2799277952"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"M. Gomathy","raw_affiliation_strings":["Department of Computer Science, Shrimati Indira Gandhi College, Tiruchirappalli, 620002, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Shrimati Indira Gandhi College, Tiruchirappalli, 620002, India","institution_ids":["https://openalex.org/I2799277952"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5055180213"],"corresponding_institution_ids":["https://openalex.org/I2799277952"],"apc_list":{"value":2190,"currency":"EUR","value_usd":2780},"apc_paid":null,"fwci":4.6466,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.95237702,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":100},"biblio":{"volume":"24","issue":"1","first_page":"155","last_page":"163"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9998999834060669,"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":0.9998999834060669,"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/T10057","display_name":"Face and Expression Recognition","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9761999845504761,"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/computer-science","display_name":"Computer science","score":0.831792950630188},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.699144721031189},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5192475318908691},{"id":"https://openalex.org/keywords/pronunciation","display_name":"Pronunciation","score":0.5038623213768005},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.48874330520629883},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4825155436992645},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46479931473731995},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4399973750114441},{"id":"https://openalex.org/keywords/emotion-classification","display_name":"Emotion classification","score":0.43837612867355347},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.4255704879760742},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.42056962847709656},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3944266736507416},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3598881959915161},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.10035252571105957}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.831792950630188},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.699144721031189},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5192475318908691},{"id":"https://openalex.org/C2780844864","wikidata":"https://www.wikidata.org/wiki/Q184377","display_name":"Pronunciation","level":2,"score":0.5038623213768005},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.48874330520629883},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4825155436992645},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46479931473731995},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4399973750114441},{"id":"https://openalex.org/C206310091","wikidata":"https://www.wikidata.org/wiki/Q750859","display_name":"Emotion classification","level":2,"score":0.43837612867355347},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.4255704879760742},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.42056962847709656},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3944266736507416},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3598881959915161},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.10035252571105957},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10772-020-09776-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10772-020-09776-x","pdf_url":null,"source":{"id":"https://openalex.org/S4650632","display_name":"International Journal of Speech Technology","issn_l":"1381-2416","issn":["1381-2416","1572-8110"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Speech Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1125416877","https://openalex.org/W1888018234","https://openalex.org/W1989606042","https://openalex.org/W2007026629","https://openalex.org/W2062812718","https://openalex.org/W2063767522","https://openalex.org/W2074788634","https://openalex.org/W2144264893","https://openalex.org/W2161073241","https://openalex.org/W2747506362","https://openalex.org/W2765815408","https://openalex.org/W2889717020","https://openalex.org/W2904938641","https://openalex.org/W2914650326","https://openalex.org/W2928112693","https://openalex.org/W2956824775","https://openalex.org/W2959133507","https://openalex.org/W2970737019"],"related_works":["https://openalex.org/W1550318927","https://openalex.org/W4305042383","https://openalex.org/W2546649374","https://openalex.org/W2773396412","https://openalex.org/W4380854332","https://openalex.org/W2184859701","https://openalex.org/W4380370144","https://openalex.org/W4386232293","https://openalex.org/W2382178633","https://openalex.org/W2127511193"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":3}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-10-10T00:00:00"}
