{"id":"https://openalex.org/W4382468063","doi":"https://doi.org/10.1109/access.2023.3290488","title":"Analyzing the Scholarly Literature of Digital Twin Research: Trends, Topics and Structure","display_name":"Analyzing the Scholarly Literature of Digital Twin Research: Trends, Topics and Structure","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4382468063","doi":"https://doi.org/10.1109/access.2023.3290488"},"language":"en","primary_location":{"id":"doi:10.1109/access.2023.3290488","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3290488","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10167635.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10167635.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057625030","display_name":"Frank Emmert\u2010Streib","orcid":"https://orcid.org/0000-0003-0745-5641"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Frank Emmert-Streib","raw_affiliation_strings":["Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":"https://orcid.org/0000-0003-0745-5641","affiliations":[{"raw_affiliation_string":"Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103047628","display_name":"Shailesh Tripathi","orcid":"https://orcid.org/0000-0002-3484-6368"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Shailesh Tripathi","raw_affiliation_strings":["Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":"https://orcid.org/0000-0002-3484-6368","affiliations":[{"raw_affiliation_string":"Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044244385","display_name":"Matthias Dehmer","orcid":"https://orcid.org/0000-0001-8454-5857"},"institutions":[{"id":"https://openalex.org/I166825849","display_name":"Tampere University","ror":"https://ror.org/033003e23","country_code":"FI","type":"education","lineage":["https://openalex.org/I166825849"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matthias Dehmer","raw_affiliation_strings":["Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Predictive Society and Data Analytics Laboratory, Faculty of Information Technology and Communication Sciences, Tampere University, Tampere, Finland","institution_ids":["https://openalex.org/I166825849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I166825849"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":4.5879,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.94767494,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"11","issue":null,"first_page":"69649","last_page":"69666"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/latent-dirichlet-allocation","display_name":"Latent Dirichlet allocation","score":0.8292527198791504},{"id":"https://openalex.org/keywords/scientometrics","display_name":"Scientometrics","score":0.7516530752182007},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6718893051147461},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.6702002882957458},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.6490035653114319},{"id":"https://openalex.org/keywords/subject","display_name":"Subject (documents)","score":0.6479964256286621},{"id":"https://openalex.org/keywords/scopus","display_name":"Scopus","score":0.5609437823295593},{"id":"https://openalex.org/keywords/citation-analysis","display_name":"Citation analysis","score":0.4708922505378723},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.46114665269851685},{"id":"https://openalex.org/keywords/diversity","display_name":"Diversity (politics)","score":0.44722050428390503},{"id":"https://openalex.org/keywords/digital-library","display_name":"Digital library","score":0.4163690209388733},{"id":"https://openalex.org/keywords/citation","display_name":"Citation","score":0.40861228108406067},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3154327869415283},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.23837822675704956},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.15231114625930786},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.12876394391059875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1030687689781189}],"concepts":[{"id":"https://openalex.org/C500882744","wikidata":"https://www.wikidata.org/wiki/Q269236","display_name":"Latent Dirichlet allocation","level":3,"score":0.8292527198791504},{"id":"https://openalex.org/C525823164","wikidata":"https://www.wikidata.org/wiki/Q472342","display_name":"Scientometrics","level":2,"score":0.7516530752182007},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6718893051147461},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.6702002882957458},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.6490035653114319},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.6479964256286621},{"id":"https://openalex.org/C83867959","wikidata":"https://www.wikidata.org/wiki/Q371467","display_name":"Scopus","level":3,"score":0.5609437823295593},{"id":"https://openalex.org/C105345328","wikidata":"https://www.wikidata.org/wiki/Q206276","display_name":"Citation analysis","level":3,"score":0.4708922505378723},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.46114665269851685},{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.44722050428390503},{"id":"https://openalex.org/C513874922","wikidata":"https://www.wikidata.org/wiki/Q212805","display_name":"Digital library","level":3,"score":0.4163690209388733},{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.40861228108406067},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3154327869415283},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.23837822675704956},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.15231114625930786},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.12876394391059875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1030687689781189},{"id":"https://openalex.org/C164913051","wikidata":"https://www.wikidata.org/wiki/Q482","display_name":"Poetry","level":2,"score":0.0},{"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/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2023.3290488","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3290488","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10167635.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:616dc3946af34064bac5ba43d4f0b030","is_oa":true,"landing_page_url":"https://doaj.org/article/616dc3946af34064bac5ba43d4f0b030","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 11, Pp 69649-69666 (2023)","raw_type":"article"},{"id":"pmh:oai:trepo.tuni.fi:10024/206743","is_oa":true,"landing_page_url":"https://trepo.tuni.fi/handle/10024/206743","pdf_url":null,"source":{"id":"https://openalex.org/S7407055260","display_name":"Trepo - Institutional Repository of Tampere University","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"publishedVersion"}],"best_oa_location":{"id":"doi:10.1109/access.2023.3290488","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2023.3290488","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10167635.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4382468063.pdf","grobid_xml":"https://content.openalex.org/works/W4382468063.grobid-xml"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W1498782169","https://openalex.org/W1888811121","https://openalex.org/W2006604430","https://openalex.org/W2026519996","https://openalex.org/W2039202090","https://openalex.org/W2046074714","https://openalex.org/W2070242399","https://openalex.org/W2093605115","https://openalex.org/W2108366027","https://openalex.org/W2131681506","https://openalex.org/W2346505350","https://openalex.org/W2518003110","https://openalex.org/W2565026778","https://openalex.org/W2605428484","https://openalex.org/W2623046470","https://openalex.org/W2735797103","https://openalex.org/W2755214325","https://openalex.org/W2757110387","https://openalex.org/W2783918566","https://openalex.org/W2786689981","https://openalex.org/W2890904471","https://openalex.org/W2910597635","https://openalex.org/W2914274982","https://openalex.org/W2945303796","https://openalex.org/W2947753446","https://openalex.org/W2962686197","https://openalex.org/W2967673271","https://openalex.org/W2999365564","https://openalex.org/W3004802603","https://openalex.org/W3010152544","https://openalex.org/W3016010635","https://openalex.org/W3047607466","https://openalex.org/W3083424454","https://openalex.org/W3088172730","https://openalex.org/W3094212051","https://openalex.org/W3099768174","https://openalex.org/W3150590266","https://openalex.org/W3161004699","https://openalex.org/W3180164722","https://openalex.org/W3206426022","https://openalex.org/W4206724870","https://openalex.org/W4212890546","https://openalex.org/W4221064980","https://openalex.org/W4231510805","https://openalex.org/W4253738585","https://openalex.org/W4296443839","https://openalex.org/W4308530355","https://openalex.org/W4309776741","https://openalex.org/W4319073427","https://openalex.org/W6639619044"],"related_works":["https://openalex.org/W4284988292","https://openalex.org/W2610964036","https://openalex.org/W2946370173","https://openalex.org/W2591719415","https://openalex.org/W4382468063","https://openalex.org/W2370554703","https://openalex.org/W1970043789","https://openalex.org/W3125101541","https://openalex.org/W2983594740","https://openalex.org/W3092336047"],"abstract_inverted_index":{"Currently,":[0],"studies":[1],"involving":[2],"a":[3,16,39,52,64,116,124,172,199,210],"digital":[4,40,75,125,215],"twin":[5,41,76,126,216],"are":[6],"gaining":[7],"widespread":[8],"interest.":[9],"While":[10],"the":[11,35,44,69,74,137,140,147,161,165,181,184,187,207,226,230],"first":[12],"fields":[13,29,101],"adopting":[14],"such":[15,51],"concept":[17,185],"were":[18],"in":[19,98],"manufacturing":[20],"and":[21,47,86,105,163,174,186],"engineering,":[22],"lately,":[23],"interest":[24],"extends":[25],"also":[26],"beyond":[27],"these":[28],"across":[30,77,127],"all":[31,100,120,128],"academic":[32,231],"disciplines.":[33],"Given":[34],"inviting":[36],"idea":[37],"behind":[38],"which":[42],"allows":[43,219],"efficient":[45],"exploitation":[46],"utilization":[48],"of":[49,58,73,102,119,139,149,160,183,189,209,214,225,229],"simulations":[50],"trend":[53,173],"is":[54,61,81],"understandable.":[55],"The":[56],"purpose":[57],"this":[59],"paper":[60,108],"to":[62,67,123,177,220],"use":[63],"scientometrics":[65],"approach":[66],"study":[68],"early":[70],"publication":[71,142],"history":[72],"academia.":[78],"Our":[79],"analysis":[80,133,176],"based":[82,192],"on":[83,154,193],"large-scale":[84],"bibliographic":[85],"citation":[87],"data":[88],"from":[89,195],"Scopus":[90],"that":[91,218],"provides":[92,134],"authoritative":[93],"information":[94],"about":[95],"high-quality":[96],"publications":[97,121,162],"essentially":[99],"science,":[103],"engineering":[104],"humanities.":[106],"This":[107,132,156],"has":[109],"four":[110],"major":[111,129],"objectives.":[112],"First,":[113],"we":[114,145,170,205],"obtain":[115],"global":[117],"overview":[118],"related":[122],"subject":[130,150],"areas.":[131],"insights":[135,179],"into":[136,180],"structure":[138],"entire":[141],"corpus.":[143],"Second,":[144],"investigate":[146],"co-occurrence":[148],"areas":[151],"appearing":[152],"together":[153],"publications.":[155],"reveals":[157],"interdisciplinary":[158],"relations":[159],"identifies":[164],"most":[166],"collaborative":[167],"fields.":[168],"Third,":[169],"conduct":[171],"keyword":[175],"gain":[178],"evolution":[182],"importance":[188],"keywords.":[190],"Fourth,":[191],"results":[194],"topic":[196],"modeling":[197],"using":[198],"Latent":[200],"Dirichlet":[201],"Allocation":[202],"(LDA)":[203],"model":[204],"introduce":[206],"definition":[208],"scientometric":[211],"dimension":[212],"(SD)":[213],"research":[217],"summarize":[221],"an":[222],"important":[223],"aspect":[224],"bound":[227],"diversity":[228],"literature.":[232]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}