{"id":"https://openalex.org/W4307931642","doi":"https://doi.org/10.1108/gs-06-2022-0059","title":"Grey system theory in engineering: a bibliometrics and visualization analysis","display_name":"Grey system theory in engineering: a bibliometrics and visualization analysis","publication_year":2022,"publication_date":"2022-11-02","ids":{"openalex":"https://openalex.org/W4307931642","doi":"https://doi.org/10.1108/gs-06-2022-0059"},"language":"en","primary_location":{"id":"doi:10.1108/gs-06-2022-0059","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-06-2022-0059","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","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/A5015113660","display_name":"Liangyan Tao","orcid":"https://orcid.org/0000-0002-1759-8702"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liangyan Tao","raw_affiliation_strings":["Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044881026","display_name":"Ailin Liang","orcid":"https://orcid.org/0000-0003-1240-7185"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ailin Liang","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066476486","display_name":"Naiming Xie","orcid":"https://orcid.org/0000-0002-7368-1746"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Naiming Xie","raw_affiliation_strings":["College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Economics and Management, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070239285","display_name":"Sifeng Liu","orcid":"https://orcid.org/0000-0002-5872-9457"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sifeng Liu","raw_affiliation_strings":["Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Institute for Grey Systems Studies, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5015113660"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":2.2914,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.88910904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"12","issue":"4","first_page":"723","last_page":"743"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12368","display_name":"Grey System Theory Applications","score":0.9994000196456909,"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/T12368","display_name":"Grey System Theory Applications","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bibliometrics","display_name":"Bibliometrics","score":0.8733408451080322},{"id":"https://openalex.org/keywords/astronautics","display_name":"Astronautics","score":0.6342042088508606},{"id":"https://openalex.org/keywords/social-network-analysis","display_name":"Social network analysis","score":0.556067168712616},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.514793872833252},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4926963150501251},{"id":"https://openalex.org/keywords/scientometrics","display_name":"Scientometrics","score":0.44639667868614197},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.4342958927154541},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3659752309322357},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.35156846046447754},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.32873207330703735},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.30504512786865234},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1779850721359253},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.09890004992485046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09333637356758118}],"concepts":[{"id":"https://openalex.org/C178315738","wikidata":"https://www.wikidata.org/wiki/Q603441","display_name":"Bibliometrics","level":2,"score":0.8733408451080322},{"id":"https://openalex.org/C60808876","wikidata":"https://www.wikidata.org/wiki/Q22719","display_name":"Astronautics","level":2,"score":0.6342042088508606},{"id":"https://openalex.org/C114713312","wikidata":"https://www.wikidata.org/wiki/Q7551269","display_name":"Social network analysis","level":3,"score":0.556067168712616},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.514793872833252},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4926963150501251},{"id":"https://openalex.org/C525823164","wikidata":"https://www.wikidata.org/wiki/Q472342","display_name":"Scientometrics","level":2,"score":0.44639667868614197},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.4342958927154541},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3659752309322357},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.35156846046447754},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.32873207330703735},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.30504512786865234},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1779850721359253},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.09890004992485046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09333637356758118},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/gs-06-2022-0059","is_oa":false,"landing_page_url":"https://doi.org/10.1108/gs-06-2022-0059","pdf_url":null,"source":{"id":"https://openalex.org/S4210188239","display_name":"Grey Systems Theory and Application","issn_l":"2043-9377","issn":["2043-9377","2043-9385"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grey Systems: Theory and Application","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1697927779","https://openalex.org/W1964585049","https://openalex.org/W1969311436","https://openalex.org/W1982591036","https://openalex.org/W1985468640","https://openalex.org/W1992665910","https://openalex.org/W1998666335","https://openalex.org/W2004074837","https://openalex.org/W2005207065","https://openalex.org/W2007024656","https://openalex.org/W2013377700","https://openalex.org/W2015274034","https://openalex.org/W2026508613","https://openalex.org/W2030507793","https://openalex.org/W2031899505","https://openalex.org/W2037925493","https://openalex.org/W2054156094","https://openalex.org/W2057716807","https://openalex.org/W2060791913","https://openalex.org/W2066225431","https://openalex.org/W2066751348","https://openalex.org/W2074080256","https://openalex.org/W2074634340","https://openalex.org/W2076745509","https://openalex.org/W2080117042","https://openalex.org/W2084349912","https://openalex.org/W2092606478","https://openalex.org/W2111628838","https://openalex.org/W2155369095","https://openalex.org/W2162196201","https://openalex.org/W2310065469","https://openalex.org/W2346230596","https://openalex.org/W2591426394","https://openalex.org/W2772387500","https://openalex.org/W2894871218","https://openalex.org/W2923297733","https://openalex.org/W2947852250","https://openalex.org/W2979792046","https://openalex.org/W3028028000","https://openalex.org/W4238591974"],"related_works":["https://openalex.org/W2523185919","https://openalex.org/W4385506752","https://openalex.org/W2803459330","https://openalex.org/W3115068246","https://openalex.org/W2098903378","https://openalex.org/W2137224556","https://openalex.org/W4210725730","https://openalex.org/W3145450668","https://openalex.org/W2034807921","https://openalex.org/W2578464"],"abstract_inverted_index":{"Purpose":[0],"The":[1,94,144,156,221],"year":[2],"2022":[3],"marks":[4],"the":[5,9,12,23,32,66,131,138,172,179,184,187,201,209,212,231],"40th":[6],"anniversary":[7],"of":[8,11,55,65,134,159,189,203,211],"establishment":[10],"grey":[13],"system":[14],"theory":[15],"(GST),":[16],"which":[17],"has":[18,125,196],"been":[19],"widely":[20],"applied":[21,97],"in":[22,40,120,171,178,205,240],"engineering":[24,98,101,108,194],"field.":[25,42,242],"This":[26],"paper":[27],"aims":[28],"to":[29,85],"systematically":[30],"identify":[31],"achievements,":[33],"hotspots,":[34],"knowledge":[35,87],"structure":[36],"and":[37,60,80,90,110,123,137,149,161,163,192,208,214,225,237],"emerging":[38,185],"trends":[39],"this":[41,121,241],"Design/methodology/approach":[43],"A":[44,62],"bibliometrics":[45,223],"analysis":[46,64,224],"was":[47,70],"conducted":[48],"on":[49],"relevant":[50],"publications":[51],"retrieved":[52],"from":[53],"Web":[54],"Science":[56],"(WoS)":[57],"using":[58],"CiteSpace":[59],"MapEquation.":[61],"statistical":[63],"collected":[67],"3,384":[68],"papers":[69],"completed.":[71],"Three":[72],"networks,":[73],"including":[74],"a":[75,127,154,168],"co-occurrence":[76],"network,":[77,82],"cooperation":[78,140,173],"network":[79],"co-citation":[81],"were":[83,228],"obtained":[84],"draw":[86],"structure,":[88],"hotspots":[89,176],"research":[91,235,238],"frontiers.":[92],"Findings":[93],"top":[95],"four":[96],"fields":[99],"are":[100],"electrical":[102],"electronics,":[103],"computer":[104],"science":[105],"artificial":[106],"intelligence,":[107],"multi-disciplinary":[109],"automation":[111],"control":[112],"system.":[113],"In":[114],"total,":[115],"65":[116],"countries":[117],"have":[118,167],"engaged":[119],"field,":[122],"China":[124,150],"occupied":[126],"leading":[128],"position,":[129],"with":[130,141],"largest":[132],"number":[133],"articles":[135],"published":[136],"widest":[139],"other":[142],"countries.":[143],"USA,":[145],"United":[146],"Kingdom":[147],"(UK)":[148],"Taiwan":[151],"also":[152],"contribute":[153],"lot.":[155],"Nanjing":[157],"University":[158],"Aeronautics":[160],"Astronautics":[162],"Professor":[164],"Liu":[165],"Sifeng":[166],"core":[169],"position":[170],"network.":[174],"More":[175],"appear":[177],"last":[180],"ten":[181],"years.":[182],"Regarding":[183],"trends,":[186],"combination":[188],"theoretical":[190],"models":[191],"practical":[193],"problems":[195],"attracted":[197],"more":[198,218],"attention.":[199],"Besides,":[200],"application":[202],"GST":[204,213],"environment":[206],"protection":[207],"integration":[210],"intelligent":[215],"algorithm":[216],"became":[217],"popular.":[219],"Originality/value":[220],"comprehensive":[222],"visualization":[226],"demonstration":[227],"conducted,":[229],"presenting":[230],"interdisciplinary":[232],"characteristics,":[233],"major":[234],"topics":[236],"frontiers":[239]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
