{"id":"https://openalex.org/W4378697084","doi":"https://doi.org/10.1109/mnet.140.2200512","title":"Breaking Down Data Sharing Barrier of Smart City: A Digital Twin Approach","display_name":"Breaking Down Data Sharing Barrier of Smart City: A Digital Twin Approach","publication_year":2023,"publication_date":"2023-05-29","ids":{"openalex":"https://openalex.org/W4378697084","doi":"https://doi.org/10.1109/mnet.140.2200512"},"language":"en","primary_location":{"id":"doi:10.1109/mnet.140.2200512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mnet.140.2200512","pdf_url":null,"source":{"id":"https://openalex.org/S186584794","display_name":"IEEE Network","issn_l":"0890-8044","issn":["0890-8044","1558-156X"],"is_oa":false,"is_in_doaj":false,"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 Network","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/A5101493618","display_name":"Guanjie Li","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guanjie Li","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040978564","display_name":"Tom H. Luan","orcid":"https://orcid.org/0000-0002-5215-7443"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tom H. Luan","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102792545","display_name":"Xinghao Li","orcid":"https://orcid.org/0000-0001-7287-5971"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xinghao Li","raw_affiliation_strings":["Department of Software Systems and Cybersecurity, Faculty of IT, Monash University, Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Software Systems and Cybersecurity, Faculty of IT, Monash University, Melbourne, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036007592","display_name":"Jinkai Zheng","orcid":"https://orcid.org/0000-0002-7171-2668"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinkai Zheng","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085049261","display_name":"Chengzhe Lai","orcid":"https://orcid.org/0000-0002-4603-3380"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzhe Lai","raw_affiliation_strings":["School of Cyberspace Security, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Security, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066407180","display_name":"Zhou Su","orcid":"https://orcid.org/0000-0002-6518-3130"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhou Su","raw_affiliation_strings":["School of Cyber Science and Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100736887","display_name":"Kuan Zhang","orcid":"https://orcid.org/0000-0002-4262-153X"},"institutions":[{"id":"https://openalex.org/I114395901","display_name":"University of Nebraska\u2013Lincoln","ror":"https://ror.org/043mer456","country_code":"US","type":"education","lineage":["https://openalex.org/I114395901"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kuan Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Nebraska&#x2013;Lincoln, Omaha, NE, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Nebraska&#x2013;Lincoln, Omaha, NE, USA","institution_ids":["https://openalex.org/I114395901"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101493618"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":4.628,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.95260357,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"38","issue":"1","first_page":"238","last_page":"246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9987999796867371,"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"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9987999796867371,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9966999888420105,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/smart-city","display_name":"Smart city","score":0.8396314382553101},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7344884872436523},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6436290144920349},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.6313430666923523},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5187166333198547},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3560943007469177},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.14165830612182617}],"concepts":[{"id":"https://openalex.org/C2777103469","wikidata":"https://www.wikidata.org/wiki/Q1231558","display_name":"Smart city","level":3,"score":0.8396314382553101},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7344884872436523},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6436290144920349},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.6313430666923523},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5187166333198547},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3560943007469177},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.14165830612182617},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mnet.140.2200512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mnet.140.2200512","pdf_url":null,"source":{"id":"https://openalex.org/S186584794","display_name":"IEEE Network","issn_l":"0890-8044","issn":["0890-8044","1558-156X"],"is_oa":false,"is_in_doaj":false,"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 Network","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2576179182","https://openalex.org/W2886209944","https://openalex.org/W2895944784","https://openalex.org/W2940853025","https://openalex.org/W2949341542","https://openalex.org/W2964130937","https://openalex.org/W2983316365","https://openalex.org/W2984221606","https://openalex.org/W3009904945","https://openalex.org/W3092207285","https://openalex.org/W3155912831","https://openalex.org/W3159080474","https://openalex.org/W3162551691","https://openalex.org/W3163246710","https://openalex.org/W3205137522","https://openalex.org/W4206477080","https://openalex.org/W6795665335"],"related_works":["https://openalex.org/W1939054760","https://openalex.org/W2010532256","https://openalex.org/W4388427491","https://openalex.org/W2911665507","https://openalex.org/W2225266572","https://openalex.org/W2582198160","https://openalex.org/W2757106578","https://openalex.org/W1949685771","https://openalex.org/W2365942382","https://openalex.org/W4255865573"],"abstract_inverted_index":{"The":[0,156],"smart":[1,46,75,86,133,154,162,185,198,219],"city":[2,87,134,163,199],"aims":[3],"to":[4,25,41,69,88,146],"enhance":[5],"the":[6,13,26,38,42,61,67,71,79,85,103,117,126,132,142,150,160,171,183,196],"efficacy":[7],"of":[8,15,37,45,119,128,152,159],"urban":[9],"management":[10],"and":[11,52,110,115,135,148,173,200,204],"improve":[12],"quality":[14],"citizen":[16],"life.":[17],"This":[18],"however":[19],"faces":[20],"a":[21,188,202,215],"fundamental":[22,177],"difficulty":[23],"due":[24],"inadequate":[27],"data":[28,93,97,180,193],"sharing":[29,181,194],"among":[30,102],"social":[31,80],"entities,":[32],"which":[33],"has":[34,66],"become":[35],"one":[36],"key":[39,157],"barriers":[40],"in-depth":[43],"development":[44],"city,":[47],"making":[48],"wasted":[49],"information":[50],"resources":[51],"application":[53],"silos":[54],"ubiquitous.":[55],"As":[56,187],"an":[57,168],"emerging":[58],"communication":[59],"paradigm,":[60],"digital":[62,89],"twin":[63],"network":[64],"(DTN)":[65],"potential":[68],"eliminate":[70],"data-sharing":[72,137,206],"barrier":[73],"in":[74,84,130,182,195],"cities.":[76],"By":[77],"mapping":[78],"physical":[81,108],"entities":[82],"(PEs)":[83],"virtual":[90],"agents,":[91],"namely":[92],"twins":[94],"(DTs),":[95],"valuable":[96],"can":[98],"be":[99],"directly":[100],"shared":[101],"DTs":[104],"over":[105],"DTN":[106,129,147],"without":[107],"constraints,":[109],"form":[111],"decisions":[112],"that":[113],"feedback":[114],"guide":[116],"operations":[118],"PEs.":[120],"In":[121],"this":[122],"article,":[123],"we":[124,191,209],"explore":[125],"role":[127],"supporting":[131],"promoting":[136],"construction.":[138],"We":[139],"first":[140],"introduce":[141],"basic":[143],"concepts":[144],"related":[145],"propose":[149,210],"architecture":[151],"DTN-enabled":[153,161,184,197,218],"city.":[155,186,220],"features":[158],"are":[164],"then":[165],"discussed":[166],"with":[167,176],"emphasis":[169],"on":[170],"security":[172],"privacy":[174],"issues":[175],"solutions":[178],"around":[179],"case":[189],"study,":[190],"investigate":[192],"design":[201],"secure":[203],"fair":[205],"mechanism.":[207],"Finally,":[208],"open":[211],"challenges":[212],"for":[213],"achieving":[214],"more":[216],"reliable":[217]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
