{"id":"https://openalex.org/W4298101446","doi":"https://doi.org/10.3233/jifs-221654","title":"Tunicate swarm-based grey wolf algorithm for fetal heart chamber segmentation and classification: a heuristic-based optimal feature selection concept","display_name":"Tunicate swarm-based grey wolf algorithm for fetal heart chamber segmentation and classification: a heuristic-based optimal feature selection concept","publication_year":2022,"publication_date":"2022-09-30","ids":{"openalex":"https://openalex.org/W4298101446","doi":"https://doi.org/10.3233/jifs-221654"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-221654","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-221654","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent &amp; Fuzzy 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/A5015533549","display_name":"C. Shobana Nageswari","orcid":null},"institutions":[{"id":"https://openalex.org/I19926482","display_name":"Dr. M.G.R. Educational and Research Institute","ror":"https://ror.org/053hsst90","country_code":"IN","type":"education","lineage":["https://openalex.org/I19926482"]},{"id":"https://openalex.org/I4387154816","display_name":"R.M.D. Engineering College","ror":"https://ror.org/03gjktv92","country_code":null,"type":"education","lineage":["https://openalex.org/I4387154816"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"C. Shobana Nageswari","raw_affiliation_strings":["R.M.D. Engineering College, Chennai, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R.M.D. Engineering College, Chennai, Tamilnadu, India","institution_ids":["https://openalex.org/I19926482","https://openalex.org/I4387154816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100573271","display_name":"M.Naveen Kumar","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M.N. Vimal Kumar","raw_affiliation_strings":["Sona College of Technology, Salem, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sona College of Technology, Salem, Tamilnadu, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107998042","display_name":"N. Vini Antony Grace","orcid":"https://orcid.org/0000-0003-2625-0748"},"institutions":[{"id":"https://openalex.org/I19926482","display_name":"Dr. M.G.R. Educational and Research Institute","ror":"https://ror.org/053hsst90","country_code":"IN","type":"education","lineage":["https://openalex.org/I19926482"]},{"id":"https://openalex.org/I4387154816","display_name":"R.M.D. Engineering College","ror":"https://ror.org/03gjktv92","country_code":null,"type":"education","lineage":["https://openalex.org/I4387154816"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"N. Vini Antony Grace","raw_affiliation_strings":["R.M.D. Engineering College, Chennai, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R.M.D. Engineering College, Chennai, Tamilnadu, India","institution_ids":["https://openalex.org/I19926482","https://openalex.org/I4387154816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024772041","display_name":"Jagan Balaji Thiyagarajan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Thiyagarajan","raw_affiliation_strings":["Sona College of Technology, Salem, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sona College of Technology, Salem, Tamilnadu, India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5015533549"],"corresponding_institution_ids":["https://openalex.org/I19926482","https://openalex.org/I4387154816"],"apc_list":null,"apc_paid":null,"fwci":0.6561,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.74041066,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"44","issue":"1","first_page":"1029","last_page":"1041"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13693","display_name":"Smart Systems and Machine Learning","score":0.9793999791145325,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9718999862670898,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7180533409118652},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6754868030548096},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6158080697059631},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5960965752601624},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5797582864761353},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4634435474872589},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.41453680396080017}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7180533409118652},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6754868030548096},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6158080697059631},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5960965752601624},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5797582864761353},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4634435474872589},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.41453680396080017},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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:10.3233/jifs-221654","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-221654","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent &amp; Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1833072120","https://openalex.org/W1989786405","https://openalex.org/W2023785047","https://openalex.org/W2058565436","https://openalex.org/W2061438946","https://openalex.org/W2064675550","https://openalex.org/W2081207465","https://openalex.org/W2132061786","https://openalex.org/W2152195021","https://openalex.org/W2155737957","https://openalex.org/W2294318823","https://openalex.org/W2555486686","https://openalex.org/W2569161580","https://openalex.org/W2590958578","https://openalex.org/W2593232761","https://openalex.org/W2735582614","https://openalex.org/W2898050043","https://openalex.org/W2953521532","https://openalex.org/W2979616729","https://openalex.org/W2980762210","https://openalex.org/W2982612225","https://openalex.org/W2998635511","https://openalex.org/W3007907254","https://openalex.org/W3026513441","https://openalex.org/W3079036875","https://openalex.org/W3091985450","https://openalex.org/W3138644639","https://openalex.org/W3201190534","https://openalex.org/W3206139678","https://openalex.org/W4390303882","https://openalex.org/W6683089838"],"related_works":["https://openalex.org/W4379231730","https://openalex.org/W4389858081","https://openalex.org/W3147584709","https://openalex.org/W4324315429","https://openalex.org/W2501551404","https://openalex.org/W4385583601","https://openalex.org/W2977677679","https://openalex.org/W4386564352","https://openalex.org/W2952668426","https://openalex.org/W4386159726"],"abstract_inverted_index":{"Ultrasound":[0,43],"image":[1],"quality":[2,40],"management":[3],"and":[4,32,62,88,168,185,206],"assessment":[5],"are":[6,105,213],"an":[7],"important":[8],"stage":[9],"in":[10,48,181],"clinical":[11],"diagnosis.":[12],"This":[13,51],"operation":[14],"is":[15,45,86,113,136,163,175,192],"often":[16],"carried":[17],"out":[18],"manually,":[19],"which":[20],"has":[21],"several":[22],"issues,":[23],"including":[24],"reliance":[25],"on":[26,115],"the":[27,57,65,81,91,94,99,102,108,128,131,139,150,157,164,182,188,207,217,232],"operator\u2019s":[28],"experience,":[29],"lengthy":[30],"labor,":[31],"considerable":[33],"intra-observer":[34],"variance.":[35],"As":[36],"a":[37],"result,":[38],"automatic":[39],"evaluation":[41],"of":[42,133,161,166,170,187,209],"images":[44,84,135],"particularly":[46],"desirable":[47],"medical":[49],"applications.":[50],"research":[52],"work":[53],"plans":[54],"to":[55,179,196,199],"perform":[56],"fetal":[58,83,134],"heart":[59],"chamber":[60],"segmentation":[61,234],"classification":[63,132,190],"using":[64,93,107,119,138],"novel":[66],"intelligent":[67,227],"technology":[68],"named":[69],"as":[70,154,156],"hybrid":[71],"optimization":[72,160],"algorithm":[73,191],"Tunicate":[74],"Swarm-based":[75],"Grey":[76],"Wolf":[77],"Algorithm":[78],"(TS-GWA).":[79],"Initially,":[80],"US":[82],"data":[85,89],"collected":[87],"undergoes":[90],"preprocessing":[92],"total":[95],"variation":[96],"technique.":[97],"From":[98],"preprocessed":[100],"images,":[101],"optimal":[103,151],"features":[104,118],"extracted":[106],"TF-IDF":[109],"approach.":[110],"Then,":[111],"Segmentation":[112],"processed":[114],"optimally":[116],"selected":[117],"Spatially":[120],"Regularized":[121],"Discriminative":[122],"Correlation":[123],"Filters":[124],"(SRDCF)":[125],"method.":[126],"In":[127],"final":[129],"step,":[130],"done":[137],"Modified":[140],"Long":[141],"Short-Term":[142],"Memory":[143],"(MLSTM)":[144],"Network.":[145],"The":[146,172,203],"fitness":[147],"function":[148],"behind":[149],"feature":[152],"selection":[153],"well":[155],"hidden":[158],"neuron":[159],"MLSTM":[162],"maximization":[165],"PSNR":[167,173],"minimization":[169],"MSE.":[171],"value":[174],"improved":[176,193],"from":[177,194],"3.1":[178],"9.8":[180],"proposed":[183,189,210,226],"method":[184,212],"accuracy":[186],"1.9":[195],"12.13":[197],"compared":[198],"other":[200],"existing":[201,233],"techniques.":[202],"generalization":[204],"ability":[205],"adaptability":[208],"TS-GWA":[211],"described":[214],"by":[215],"conducting":[216],"various":[218],"performance":[219,222],"analysis.":[220],"Extensive":[221],"result":[223],"shows":[224],"that":[225],"techniques":[228],"performs":[229],"better":[230],"than":[231],"methods.":[235]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
