{"id":"https://openalex.org/W3129380995","doi":"https://doi.org/10.3233/jifs-202469","title":"Some new Pythagorean fuzzy correlation techniques via statistical viewpoint with applications to decision-making problems","display_name":"Some new Pythagorean fuzzy correlation techniques via statistical viewpoint with applications to decision-making problems","publication_year":2021,"publication_date":"2021-02-13","ids":{"openalex":"https://openalex.org/W3129380995","doi":"https://doi.org/10.3233/jifs-202469","mag":"3129380995"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-202469","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-202469","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/A5073841857","display_name":"Paul Augustine Ejegwa","orcid":"https://orcid.org/0000-0003-4834-6433"},"institutions":[{"id":"https://openalex.org/I44738892","display_name":"Joseph Sarwuan Tarka University Makurdi","ror":"https://ror.org/05hgtp764","country_code":"NG","type":"education","lineage":["https://openalex.org/I44738892"]},{"id":"https://openalex.org/I50180762","display_name":"Chongqing Three Gorges University","ror":"https://ror.org/05rs3pv16","country_code":"CN","type":"education","lineage":["https://openalex.org/I50180762"]}],"countries":["CN","NG"],"is_corresponding":false,"raw_author_name":"Paul Augustine Ejegwa","raw_affiliation_strings":["Department of Mathematics/Statistics/Computer Science, University of Agriculture, P.M.B., Makurdi, Nigeria","Key Laboratory of Intelligent Information Processing and Control, Chongqing Three Gorges University, Wanzhou, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics/Statistics/Computer Science, University of Agriculture, P.M.B., Makurdi, Nigeria","institution_ids":["https://openalex.org/I44738892"]},{"raw_affiliation_string":"Key Laboratory of Intelligent Information Processing and Control, Chongqing Three Gorges University, Wanzhou, Chongqing, China","institution_ids":["https://openalex.org/I50180762"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048286444","display_name":"Shiping Wen","orcid":"https://orcid.org/0000-0002-5048-0319"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shiping Wen","raw_affiliation_strings":["Australian AI Institute, University of Technology Sydney, Ultimo, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian AI Institute, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089218717","display_name":"Yuming Feng","orcid":"https://orcid.org/0000-0003-0465-3925"},"institutions":[{"id":"https://openalex.org/I50180762","display_name":"Chongqing Three Gorges University","ror":"https://ror.org/05rs3pv16","country_code":"CN","type":"education","lineage":["https://openalex.org/I50180762"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuming Feng","raw_affiliation_strings":["Key Laboratory of Intelligent Information Processing and Control, Chongqing Three Gorges University, Wanzhou, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Intelligent Information Processing and Control, Chongqing Three Gorges University, Wanzhou, Chongqing, China","institution_ids":["https://openalex.org/I50180762"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061515087","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0002-7622-6714"},"institutions":[{"id":"https://openalex.org/I50180762","display_name":"Chongqing Three Gorges University","ror":"https://ror.org/05rs3pv16","country_code":"CN","type":"education","lineage":["https://openalex.org/I50180762"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["School of Three Gorges Artificial Intelligence, Chongqing Three Gorges University, Wanzhou, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Three Gorges Artificial Intelligence, Chongqing Three Gorges University, Wanzhou, Chongqing, China","institution_ids":["https://openalex.org/I50180762"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101726023","display_name":"Jia Chen","orcid":"https://orcid.org/0000-0003-3758-1243"},"institutions":[{"id":"https://openalex.org/I63371133","display_name":"Chongqing Jiaotong University","ror":"https://ror.org/01t001k65","country_code":"CN","type":"education","lineage":["https://openalex.org/I63371133"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Chen","raw_affiliation_strings":["Department of Mathematics, Chongqing Jiaotong University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Chongqing Jiaotong University, Chongqing, China","institution_ids":["https://openalex.org/I63371133"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5089218717"],"corresponding_institution_ids":["https://openalex.org/I50180762"],"apc_list":null,"apc_paid":null,"fwci":5.3745,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.95802863,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"40","issue":"5","first_page":"9873","last_page":"9886"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10050","display_name":"Multi-Criteria Decision Making","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12135","display_name":"Fuzzy Systems and Optimization","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/pythagorean-theorem","display_name":"Pythagorean theorem","score":0.7481995820999146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5616743564605713},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5207024216651917},{"id":"https://openalex.org/keywords/fuzzy-set","display_name":"Fuzzy set","score":0.4732418954372406},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38811084628105164},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3784613609313965},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3511528968811035},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3465532064437866}],"concepts":[{"id":"https://openalex.org/C100461760","wikidata":"https://www.wikidata.org/wiki/Q11518","display_name":"Pythagorean theorem","level":2,"score":0.7481995820999146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5616743564605713},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5207024216651917},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.4732418954372406},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38811084628105164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3784613609313965},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3511528968811035},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3465532064437866},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-202469","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-202469","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":0.8100000023841858,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":73,"referenced_works":["https://openalex.org/W1529762651","https://openalex.org/W1668569279","https://openalex.org/W1829951598","https://openalex.org/W1966808269","https://openalex.org/W1971341559","https://openalex.org/W1979507251","https://openalex.org/W1980564456","https://openalex.org/W1994112479","https://openalex.org/W2006727531","https://openalex.org/W2013932252","https://openalex.org/W2017846705","https://openalex.org/W2039792815","https://openalex.org/W2055108933","https://openalex.org/W2065942227","https://openalex.org/W2080627339","https://openalex.org/W2087501680","https://openalex.org/W2124970246","https://openalex.org/W2175072366","https://openalex.org/W2257687208","https://openalex.org/W2311142332","https://openalex.org/W2337496569","https://openalex.org/W2346494717","https://openalex.org/W2414387118","https://openalex.org/W2563128797","https://openalex.org/W2769961041","https://openalex.org/W2773588687","https://openalex.org/W2782677147","https://openalex.org/W2784809004","https://openalex.org/W2801931701","https://openalex.org/W2883368008","https://openalex.org/W2887668595","https://openalex.org/W2889768290","https://openalex.org/W2891745665","https://openalex.org/W2900337413","https://openalex.org/W2902310949","https://openalex.org/W2906568202","https://openalex.org/W2906852680","https://openalex.org/W2909805304","https://openalex.org/W2911720743","https://openalex.org/W2914368500","https://openalex.org/W2941651820","https://openalex.org/W2946136549","https://openalex.org/W2947345116","https://openalex.org/W2981225112","https://openalex.org/W2981506493","https://openalex.org/W2984896269","https://openalex.org/W2984993758","https://openalex.org/W2998299344","https://openalex.org/W2999935177","https://openalex.org/W3006789142","https://openalex.org/W3011105088","https://openalex.org/W3030129408","https://openalex.org/W3030459390","https://openalex.org/W3040745443","https://openalex.org/W3081712889","https://openalex.org/W3084602961","https://openalex.org/W3089115898","https://openalex.org/W3090318438","https://openalex.org/W3101994482","https://openalex.org/W3109220702","https://openalex.org/W3117625242","https://openalex.org/W3124878846","https://openalex.org/W4211007335","https://openalex.org/W4235829564","https://openalex.org/W4239227372","https://openalex.org/W6631603158","https://openalex.org/W6637162410","https://openalex.org/W6692004169","https://openalex.org/W6703335754","https://openalex.org/W6745991230","https://openalex.org/W6757560855","https://openalex.org/W6782683027","https://openalex.org/W6788825486"],"related_works":["https://openalex.org/W2995447873","https://openalex.org/W1802380781","https://openalex.org/W4378767041","https://openalex.org/W4210969441","https://openalex.org/W2050612014","https://openalex.org/W3166167233","https://openalex.org/W2387128994","https://openalex.org/W2947875480","https://openalex.org/W2894968817","https://openalex.org/W3110991695"],"abstract_inverted_index":{"Pythagorean":[0,30,52,57,115],"fuzzy":[1,22,31,53,58,116],"set":[2],"is":[3,35,176],"a":[4],"reliable":[5],"technique":[6],"for":[7],"soft":[8],"computing":[9,111,174,208],"because":[10],"of":[11,63,67,87,110,135,148,168,173,202,207],"its":[12],"ability":[13],"to":[14,20,43,83,91,144,154,193],"curb":[15],"indeterminate":[16],"data":[17],"when":[18],"compare":[19],"intuitionistic":[21],"set.":[23],"Among":[24],"the":[25,41,122,132,140,146,151,157,169,184,194,200,203,225],"several":[26],"measuring":[27],"tools":[28],"in":[29,191],"environment,":[32],"correlation":[33,59,65,149],"coefficient":[34,66],"very":[36],"vital":[37],"since":[38],"it":[39],"has":[40],"capacity":[42],"measure":[44],"interdependency":[45],"and":[46,97,118,137,153,218],"interrelationship":[47],"between":[48,150],"any":[49],"two":[50],"arbitrary":[51],"sets":[54],"(PFSs).":[55],"In":[56],"coefficient,":[60],"some":[61,78,106,180,210],"techniques":[62,109,130,172,186,206],"calculating":[64],"PFSs":[68,88,136,152,158],"(CCPFSs)":[69],"via":[70,224],"statistical":[71,108,171,205],"perspective":[72],"have":[73],"been":[74],"proposed,":[75],"however,":[76],"with":[77,124],"limitations":[79,123],"namely;":[80],"(i)":[81],"failure":[82],"incorporate":[84,131],"all":[85],"parameters":[86,134],"which":[89,120],"lead":[90],"information":[92],"loss,":[93],"(ii)":[94],"imprecise":[95],"results,":[96],"(iii)":[98],"less":[99],"performance":[100,126,189],"indexes.":[101,127],"Sequel,":[102],"this":[103],"paper":[104],"introduces":[105],"new":[107,129,170,185,204,226],"CCPFSs":[112,175],"by":[113,178],"using":[114],"variance":[117],"covariance":[119],"resolve":[121],"better":[125],"The":[128,166],"three":[133],"defined":[138],"within":[139],"range":[141],"[-1,":[142],"1]":[143],"show":[145,187],"power":[147],"indicate":[155],"whether":[156],"under":[159],"consideration":[160],"are":[161,222],"negatively":[162],"or":[163],"positively":[164],"related.":[165],"validity":[167],"tested":[177],"considering":[179],"numerical":[181],"examples,":[182],"wherein":[183],"superior":[188],"indexes":[190],"contrast":[192],"similar":[195],"existing":[196],"ones.":[197],"To":[198],"demonstrate":[199],"applicability":[201],"CCPFSs,":[209],"multi-criteria":[211],"decision-making":[212],"problems":[213,221],"(MCDM)":[214],"involving":[215],"medical":[216],"diagnosis":[217],"pattern":[219],"recognition":[220],"determined":[223],"techniques.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
