{"id":"https://openalex.org/W4221077026","doi":"https://doi.org/10.3233/jifs-219294","title":"Classification of imbalanced medical data: An empirical study of machine learning approaches","display_name":"Classification of imbalanced medical data: An empirical study of machine learning approaches","publication_year":2022,"publication_date":"2022-03-09","ids":{"openalex":"https://openalex.org/W4221077026","doi":"https://doi.org/10.3233/jifs-219294"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-219294","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-219294","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 & 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/A5016036206","display_name":"Shikha Mundra","orcid":"https://orcid.org/0000-0002-5235-7015"},"institutions":[{"id":"https://openalex.org/I73779912","display_name":"Manipal University Jaipur","ror":"https://ror.org/040h76494","country_code":null,"type":"education","lineage":["https://openalex.org/I73779912"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shikha Mundra","raw_affiliation_strings":["Department of Computer Science and Engineering, Manipal University Jaipur, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Manipal University Jaipur, Jaipur, India","institution_ids":["https://openalex.org/I73779912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103163692","display_name":"S. Vijay","orcid":null},"institutions":[{"id":"https://openalex.org/I73779912","display_name":"Manipal University Jaipur","ror":"https://ror.org/040h76494","country_code":null,"type":"education","lineage":["https://openalex.org/I73779912"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shounak Vijay","raw_affiliation_strings":["Department of Computer Science and Engineering, Manipal University Jaipur, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Manipal University Jaipur, Jaipur, India","institution_ids":["https://openalex.org/I73779912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048251473","display_name":"Ankit Mundra","orcid":"https://orcid.org/0000-0002-8657-4667"},"institutions":[{"id":"https://openalex.org/I73779912","display_name":"Manipal University Jaipur","ror":"https://ror.org/040h76494","country_code":null,"type":"education","lineage":["https://openalex.org/I73779912"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Ankit Mundra","raw_affiliation_strings":["Department of Information Technology, Manipal University Jaipur, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Manipal University Jaipur, Jaipur, India","institution_ids":["https://openalex.org/I73779912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016605651","display_name":"Punit Gupta","orcid":"https://orcid.org/0000-0001-7606-3014"},"institutions":[{"id":"https://openalex.org/I73779912","display_name":"Manipal University Jaipur","ror":"https://ror.org/040h76494","country_code":null,"type":"education","lineage":["https://openalex.org/I73779912"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Punit Gupta","raw_affiliation_strings":["Department of Computer and Communication Engineering, Manipal University Jaipur, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Communication Engineering, Manipal University Jaipur, Jaipur, India","institution_ids":["https://openalex.org/I73779912"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041427711","display_name":"Mayank Kumar Goyal","orcid":"https://orcid.org/0000-0001-8966-496X"},"institutions":[{"id":"https://openalex.org/I74885063","display_name":"Sharda University","ror":"https://ror.org/03b6ffh07","country_code":"IN","type":"education","lineage":["https://openalex.org/I74885063"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mayank Kumar Goyal","raw_affiliation_strings":["Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]},{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100722436","display_name":"Mandeep Kaur","orcid":"https://orcid.org/0000-0001-5163-4001"},"institutions":[{"id":"https://openalex.org/I74885063","display_name":"Sharda University","ror":"https://ror.org/03b6ffh07","country_code":"IN","type":"education","lineage":["https://openalex.org/I74885063"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mandeep Kaur","raw_affiliation_strings":["Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]},{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088007190","display_name":"Supriya Khaitan","orcid":"https://orcid.org/0000-0002-3963-9536"},"institutions":[{"id":"https://openalex.org/I155125381","display_name":"Galgotias University","ror":"https://ror.org/02w8ba206","country_code":"IN","type":"education","lineage":["https://openalex.org/I155125381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Supriya Khaitan","raw_affiliation_strings":["Department of Computer Engineering, Pillai College of Engineering, Navi Mumbai, India","School of Computing Science and Engineering, Galgotias University, Greater Noida, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Pillai College of Engineering, Navi Mumbai, India","institution_ids":[]},{"raw_affiliation_string":"School of Computing Science and Engineering, Galgotias University, Greater Noida, India","institution_ids":["https://openalex.org/I155125381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054546759","display_name":"Abha Kiran Rajpoot","orcid":"https://orcid.org/0000-0002-0643-3646"},"institutions":[{"id":"https://openalex.org/I74885063","display_name":"Sharda University","ror":"https://ror.org/03b6ffh07","country_code":"IN","type":"education","lineage":["https://openalex.org/I74885063"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Abha Kiran Rajpoot","raw_affiliation_strings":["Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]},{"raw_affiliation_string":"Department of Computer Science & Engineering, School of Engineering & Technology, Sharda University, Greater Noida, India","institution_ids":["https://openalex.org/I74885063"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5048251473"],"corresponding_institution_ids":["https://openalex.org/I73779912"],"apc_list":null,"apc_paid":null,"fwci":1.5746,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85222278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"43","issue":"2","first_page":"1933","last_page":"1946"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9997000098228455,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.9997000098228455,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9778000116348267,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/undersampling","display_name":"Undersampling","score":0.937066912651062},{"id":"https://openalex.org/keywords/oversampling","display_name":"Oversampling","score":0.8635754585266113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7493971586227417},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.7481359839439392},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.7362098693847656},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6975348591804504},{"id":"https://openalex.org/keywords/binary-classification","display_name":"Binary classification","score":0.42390745878219604},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.3868580162525177},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34938400983810425}],"concepts":[{"id":"https://openalex.org/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.937066912651062},{"id":"https://openalex.org/C197323446","wikidata":"https://www.wikidata.org/wiki/Q331222","display_name":"Oversampling","level":3,"score":0.8635754585266113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7493971586227417},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.7481359839439392},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.7362098693847656},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6975348591804504},{"id":"https://openalex.org/C66905080","wikidata":"https://www.wikidata.org/wiki/Q17005494","display_name":"Binary classification","level":3,"score":0.42390745878219604},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.3868580162525177},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34938400983810425},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-219294","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-219294","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 & Fuzzy Systems","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":27,"referenced_works":["https://openalex.org/W85350352","https://openalex.org/W169052826","https://openalex.org/W941078754","https://openalex.org/W1533970595","https://openalex.org/W1993220166","https://openalex.org/W2024935628","https://openalex.org/W2090190576","https://openalex.org/W2115172421","https://openalex.org/W2116702209","https://openalex.org/W2148143831","https://openalex.org/W2150796457","https://openalex.org/W2213612645","https://openalex.org/W2216326501","https://openalex.org/W2302731403","https://openalex.org/W2327900220","https://openalex.org/W2334028018","https://openalex.org/W2338318698","https://openalex.org/W2476492714","https://openalex.org/W2614429269","https://openalex.org/W2620760558","https://openalex.org/W2800788706","https://openalex.org/W2953500015","https://openalex.org/W2980748755","https://openalex.org/W4362715886","https://openalex.org/W6606879723","https://openalex.org/W6631885290","https://openalex.org/W6688612899"],"related_works":["https://openalex.org/W4308469503","https://openalex.org/W32988189","https://openalex.org/W2904737874","https://openalex.org/W4389233021","https://openalex.org/W2399571531","https://openalex.org/W80466363","https://openalex.org/W2947132063","https://openalex.org/W4288337828","https://openalex.org/W4287816717","https://openalex.org/W4390415670"],"abstract_inverted_index":{"Thousands":[0],"of":[1,26,69,170,183,189,201],"patients":[2],"around":[3],"the":[4],"world":[5],"affecting":[6],"their":[7],"health":[8,27],"with":[9,91,135,147,175,193,225],"various":[10],"factor":[11],"as":[12,40,103,229],"age,":[13],"body":[14],"mass":[15],"index,":[16],"cholesterol":[17],"levels,":[18],"albumin":[19],"levels":[20],"and":[21,71,107,130,141,151,160],"several":[22],"other":[23],"factor.":[24],"Prediction":[25],"outcome":[28],"due":[29],"to":[30,52,85,219],"these":[31,230],"factors":[32],"at":[33],"a":[34,54],"proper":[35],"time":[36],"can":[37],"be":[38],"served":[39],"an":[41],"early":[42],"warning.":[43],"Recent":[44],"growth":[45],"in":[46,74,100,181,199,217],"machine":[47,226],"learning":[48,227],"algorithm":[49],"inspired":[50],"us":[51],"build":[53],"predictive":[55],"model":[56,118],"for":[57],"better":[58,180,197],"healthcare":[59],"facilities.":[60],"In":[61,116],"our":[62],"work":[63],"we":[64,119,166],"have":[65,89,120,207],"focused":[66],"on":[67,113],"problem":[68],"noisy":[70],"imbalanced":[72,96],"dataset":[73,97,186],"which":[75,98,144],"majority":[76],"class":[77],"is":[78],"favored":[79],"over":[80],"minority":[81],"one":[82],"that":[83,168,210],"leads":[84],"false":[86],"prediction.":[87],"We":[88,206],"experimented":[90],"two":[92,136],"publicly":[93],"available":[94],"medical":[95],"varies":[99],"its":[101],"size":[102,185,203],"MIT\u2019s":[104],"GOSSIS":[105],"death":[106],"PIMA":[108],"Indians":[109],"Diabetes":[110],"Dataset":[111],"based":[112],"binary":[114],"class.":[115],"this":[117],"investigated":[121],"3":[122,148],"oversampling":[123,211],"techniques":[124,138],"(Synthetic":[125],"Minority":[126],"Oversampler,":[127],"Random":[128],"Oversampler":[129],"Adaptive":[131,171],"Synthetic":[132,172],"Sampler)":[133],"along":[134,174,192],"undersampling":[137,220],"(Random":[139],"Undersampler":[140],"Near":[142],"Miss)":[143],"were":[145],"paired":[146],"data":[149,204,233],"reduction":[150],"cleaning":[152],"methods":[153,221],"namely":[154],"Tomek":[155,194],"Links,":[156],"One":[157,176],"Sided":[158,177],"Selection":[159,178],"Edited":[161],"Nearest":[162],"Neighbors.":[163],"At":[164],"last,":[165],"found":[167],"combination":[169,188],"Sampler":[173],"perform":[179],"case":[182,200],"large":[184],"while":[187],"random":[190],"oversampler":[191],"Link":[195],"showed":[196],"performance":[198],"low":[202],"dataset.":[205],"also":[208],"analyzed":[209],"technique":[212],"gives":[213],"quite":[214],"promising":[215],"results":[216],"comparison":[218],"specifically":[222],"when":[223],"applied":[224],"classifiers":[228,231],"are":[232],"hungry":[234],"algorithms.":[235]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}